| * | 
                 | 
               Network: 500000 - Disclosure - Equity (http://fasb.org/us-gaap/role/disclosure/Equity) | 
            
            
            
               | 1 | 
                | 
               Equity [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:EquityAbstract | 
            
            
            
               | 2 | 
                | 
               Stockholders' Equity Note [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:StockholdersEquityNoteAbstract | 
            
            
            
               | 3 | 
                | 
               Stockholders' Equity Note Disclosure [Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:StockholdersEquityNoteDisclosureTextBlock | 
            
            
            
               | 4 | 
                | 
               Class of Stock Disclosures [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:ClassOfStockDisclosuresAbstract | 
            
            
            
               | 5 | 
                | 
               Schedule of Stock by Class [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfStockByClassTextBlock | 
            
            
            
               | 6 | 
                | 
               Schedule of Stock by Class [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:ScheduleOfStockByClassTable | 
            
            
            
               | 7 | 
                | 
               Class of Stock [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:StatementClassOfStockAxis | 
            
            
            
               | 8 | 
                | 
               Class of Stock [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ClassOfStockDomain | 
            
            
            
               | 9 | 
                | 
               Common Class A [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CommonClassAMember | 
            
            
            
               | 10 | 
                | 
               Common Class B [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CommonClassBMember | 
            
            
            
               | 11 | 
                | 
               Common Class C [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CommonClassCMember | 
            
            
            
               | 12 | 
                | 
               Convertible Common Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ConvertibleCommonStockMember | 
            
            
            
               | 13 | 
                | 
               Nonvoting Common Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:NonvotingCommonStockMember | 
            
            
            
               | 14 | 
                | 
               Cumulative Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CumulativePreferredStockMember | 
            
            
            
               | 15 | 
                | 
               Noncumulative Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:NoncumulativePreferredStockMember | 
            
            
            
               | 16 | 
                | 
               Redeemable Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:RedeemablePreferredStockMember | 
            
            
            
               | 17 | 
                | 
               Nonredeemable Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:NonredeemablePreferredStockMember | 
            
            
            
               | 18 | 
                | 
               Convertible Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ConvertiblePreferredStockMember | 
            
            
            
               | 19 | 
                | 
               Nonredeemable Convertible Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:NonredeemableConvertiblePreferredStockMember | 
            
            
            
               | 20 | 
                | 
               Redeemable Convertible Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:RedeemableConvertiblePreferredStockMember | 
            
            
            
               | 21 | 
                | 
               Contingent Convertible Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ContingentConvertiblePreferredStockMember | 
            
            
            
            
               | 22 | 
                | 
               Preferred Class A [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:PreferredClassAMember | 
            
            
            
               | 23 | 
                | 
               Preferred Class B [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:PreferredClassBMember | 
            
            
            
               | 24 | 
                | 
               Series A Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesAPreferredStockMember | 
            
            
            
               | 25 | 
                | 
               Series B Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesBPreferredStockMember | 
            
            
            
               | 26 | 
                | 
               Series C Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesCPreferredStockMember | 
            
            
            
               | 27 | 
                | 
               Series D Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesDPreferredStockMember | 
            
            
            
               | 28 | 
                | 
               Series E Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesEPreferredStockMember | 
            
            
            
               | 29 | 
                | 
               Series F Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesFPreferredStockMember | 
            
            
            
               | 30 | 
                | 
               Series G Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesGPreferredStockMember | 
            
            
            
               | 31 | 
                | 
               Series H Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesHPreferredStockMember | 
            
            
            
            
            
               | 32 | 
                | 
               Class of Stock [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:ClassOfStockLineItems | 
            
            
            
               | 33 | 
                | 
               Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract | 
            
            
            
               | 34 | 
                | 
               Preferred Stock, Value, Issued | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:PreferredStockValue | 
            
            
            
               | 35 | 
                | 
               Preferred Stock, Par or Stated Value Per Share | 
               [Concept] | 
               Per Share | 
               As of | 
                | 
               us-gaap:PreferredStockParOrStatedValuePerShare | 
            
            
            
               | 36 | 
                | 
               Preferred Stock, No Par Value | 
               [Concept] | 
               Per Share | 
               As of | 
                | 
               us-gaap:PreferredStockNoParValue | 
            
            
            
               | 37 | 
                | 
               Preferred Stock, Shares Subscribed but Unissued | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:PreferredStockShareSubscriptions | 
            
            
            
               | 38 | 
                | 
               Preferred Stock, Shares Subscribed but Unissued, Value [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:PreferredStockSharesSubscribedButUnissuedValueAbstract | 
            
            
            
               | 39 | 
                | 
               Preferred Stock, Value, Subscriptions | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:PreferredStockSharesSubscribedButUnissuedValue | 
            
            
            
               | 40 | 
                | 
               Preferred Stock, Shares Subscribed but Unissued, Subscriptions Receivable | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:PreferredStockSharesSubscribedButUnissuedSubscriptionsReceivable | 
            
            
            
            
               | 41 | 
                | 
               Preferred Stock, Shares Authorized | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:PreferredStockSharesAuthorized | 
            
            
            
               | 42 | 
                | 
               Preferred Stock, Shares Issued | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:PreferredStockSharesIssued | 
            
            
            
               | 43 | 
                | 
               Preferred Stock, Shares Outstanding | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:PreferredStockSharesOutstanding | 
            
            
            
               | 44 | 
                | 
               Preferred Stock, Voting Rights | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:PreferredStockVotingRights | 
            
            
            
               | 45 | 
                | 
               Preferred Stock, Call or Exercise Features | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:PreferredStockCallOrExerciseFeatures | 
            
            
            
               | 46 | 
                | 
               Preferred Stock, Dividend Rate, Percentage | 
               [Concept] | 
               Percent | 
               For period | 
                | 
               us-gaap:PreferredStockDividendRatePercentage | 
            
            
            
               | 47 | 
                | 
               Preferred Stock, Dividend Rate, Per-Dollar-Amount | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:PreferredStockDividendRatePerDollarAmount | 
            
            
            
               | 48 | 
                | 
               Preferred Stock, Dividend Payment Rate, Variable | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:PreferredStockDividendPaymentRateVariable | 
            
            
            
               | 49 | 
                | 
               Dividends, Preferred Stock [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:DividendsPreferredStockAbstract | 
            
            
            
               | 50 | 
                | 
               Dividends, Preferred Stock, Cash | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:DividendsPreferredStockCash | 
            
            
            
               | 51 | 
                | 
               Dividends, Preferred Stock, Stock | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:DividendsPreferredStockStock | 
            
            
            
               | 52 | 
                | 
               Dividends, Preferred Stock, Paid-in-kind | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:DividendsPreferredStockPaidinkind | 
            
            
            
               | 53 | 
                | 
               Dividends, Preferred Stock, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:DividendsPreferredStock | 
            
            
            
            
               | 54 | 
                | 
               Preferred Stock, Dividend Payment Terms | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:PreferredStockDividendPaymentTerms | 
            
            
            
               | 55 | 
                | 
               Preferred Stock, Dividend Preference or Restrictions | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:PreferredStockDividendPreferenceOrRestrictions | 
            
            
            
               | 56 | 
                | 
               Preferred Stock, Liquidation Preference, Value | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:PreferredStockLiquidationPreferenceValue | 
            
            
            
               | 57 | 
                | 
               Preferred Stock, Liquidation Preference Per Share | 
               [Concept] | 
               Per Share | 
               As of | 
                | 
               us-gaap:PreferredStockLiquidationPreference | 
            
            
            
               | 58 | 
                | 
               Preferred Stock, Contract Terms | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:PreferredStockContractTerms | 
            
            
            
               | 59 | 
                | 
               Preferred Stock, Capital Shares Reserved for Future Issuance | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:PreferredStockCapitalSharesReservedForFutureIssuance | 
            
            
            
               | 60 | 
                | 
               Preferred Stock, Amount of Preferred Dividends in Arrears | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:PreferredStockAmountOfPreferredDividendsInArrears | 
            
            
            
               | 61 | 
                | 
               Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:PreferredStockPerShareAmountsOfPreferredDividendsInArrears | 
            
            
            
               | 62 | 
                | 
               Preferred Stock, Redemption Terms | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:PreferredStockRedemptionTerms | 
            
            
            
               | 63 | 
                | 
               Preferred Stock, Redemption Price Per Share | 
               [Concept] | 
               Per Share | 
               As of | 
                | 
               us-gaap:PreferredStockRedemptionPricePerShare | 
            
            
            
               | 64 | 
                | 
               Preferred Stock, Redemption Date | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:PreferredStockRedemptionDate | 
            
            
            
               | 65 | 
                | 
               Preferred Stock, Reason why Security is Not Redeemable | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:PreferredStockReasonWhySecurityIsNotRedeemable | 
            
            
            
               | 66 | 
                | 
               Preferred Stock, Participation Rights | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:PreferredStockParticipationRights | 
            
            
            
               | 67 | 
                | 
               Preferred Stock, Including Additional Paid in Capital, Net of Discount [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscountAbstract | 
            
            
            
               | 68 | 
                | 
               Preferred Stock, Including Additional Paid in Capital [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:PreferredStockIncludingAdditionalPaidInCapitalAbstract | 
            
            
            
               | 69 | 
                | 
               Preferred Stock, Value, Issued | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:PreferredStockValue | 
            
            
            
               | 70 | 
                | 
               Additional Paid in Capital, Preferred Stock | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AdditionalPaidInCapitalPreferredStock | 
            
            
            
               | 71 | 
                | 
               Preferred Stock, Including Additional Paid in Capital, Total | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:PreferredStockIncludingAdditionalPaidInCapital | 
            
            
            
            
               | 72 | 
                | 
               Preferred Stock, Discount on Shares | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:PreferredStockDiscountOnShares | 
            
            
            
               | 73 | 
                | 
               Preferred Stock, Including Additional Paid in Capital, Net of Discount, Total | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:PreferredStockIncludingAdditionalPaidInCapitalNetOfDiscount | 
            
            
            
            
               | 74 | 
                | 
               Features of Convertible Preferred Stock [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:FeaturesOfConvertiblePreferredStockAbstract | 
            
            
            
               | 75 | 
                | 
               Convertible Preferred Stock, Nonredeemable or Redeemable, Issuer Option, Value | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:ConvertiblePreferredStockNonredeemableOrRedeemableIssuerOptionValue | 
            
            
            
               | 76 | 
                | 
               Convertible Preferred Stock, Terms of Conversion | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:ConvertiblePreferredStockTermsOfConversion | 
            
            
            
               | 77 | 
                | 
               Convertible Preferred Stock, Shares Issued upon Conversion | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:ConvertiblePreferredStockSharesIssuedUponConversion | 
            
            
            
               | 78 | 
                | 
               Convertible Preferred Stock, Shares Reserved for Future Issuance | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:ConvertiblePreferredStockSharesReservedForFutureIssuance | 
            
            
            
               | 79 | 
                | 
               Convertible Preferred Stock, Settlement Terms | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:ConvertiblePreferredStockSettlementTerms | 
            
            
            
               | 80 | 
                | 
               Convertible Preferred Stock, Associated Derivative Transactions | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:ConvertiblePreferredStockAssociatedDerivativeTransactions | 
            
            
            
            
            
               | 81 | 
                | 
               Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:CommonStockNumberOfSharesParValueAndOtherDisclosuresAbstract | 
            
            
            
               | 82 | 
                | 
               Common Stock, Par or Stated Value Per Share | 
               [Concept] | 
               Per Share | 
               As of | 
                | 
               us-gaap:CommonStockParOrStatedValuePerShare | 
            
            
            
               | 83 | 
                | 
               Common Stock, No Par Value | 
               [Concept] | 
               Per Share | 
               As of | 
                | 
               us-gaap:CommonStockNoParValue | 
            
            
            
               | 84 | 
                | 
               Common Stock, Value, Subscriptions | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:CommonStockSharesSubscriptions | 
            
            
            
               | 85 | 
                | 
               Common Stock, Share Subscribed but Unissued, Subscriptions Receivable | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:CommonStockShareSubscribedButUnissuedSubscriptionsReceivable | 
            
            
            
               | 86 | 
                | 
               Common Stock, Shares Authorized | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:CommonStockSharesAuthorized | 
            
            
            
               | 87 | 
                | 
               Common Stock, Shares, Issued | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:CommonStockSharesIssued | 
            
            
            
               | 88 | 
                | 
               Common Stock, Shares, Outstanding | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:CommonStockSharesOutstanding | 
            
            
            
               | 89 | 
                | 
               Common Stock, Other Shares, Outstanding | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:CommonStockOtherSharesOutstanding | 
            
            
            
               | 90 | 
                | 
               Common Stock, Other Value, Outstanding | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:CommonStockOtherValueOutstanding | 
            
            
            
               | 91 | 
                | 
               Common Stock, Shares Held in Employee Trust | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:CommonStockSharesHeldInEmployeeTrust | 
            
            
            
               | 92 | 
                | 
               Common Stock, Shares Held in Employee Trust, Shares | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:CommonStockSharesHeldInEmployeeTrustShares | 
            
            
            
               | 93 | 
                | 
               Common Stock, Dividends, Per Share, Declared | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:CommonStockDividendsPerShareDeclared | 
            
            
            
               | 94 | 
                | 
               Common Stock, Dividends, Per Share, Cash Paid | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:CommonStockDividendsPerShareCashPaid | 
            
            
            
               | 95 | 
                | 
               Dividends, Common Stock [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:DividendsCommonStockAbstract | 
            
            
            
               | 96 | 
                | 
               Dividends, Common Stock, Cash | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:DividendsCommonStockCash | 
            
            
            
               | 97 | 
                | 
               Dividends, Common Stock, Stock | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:DividendsCommonStockStock | 
            
            
            
               | 98 | 
                | 
               Dividends, Common Stock, Paid-in-kind | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:DividendsCommonStockPaidinkind | 
            
            
            
               | 99 | 
                | 
               Dividends, Common Stock, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:DividendsCommonStock | 
            
            
            
            
               | 100 | 
                | 
               Common Stock, Conversion Features | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:CommonStockConversionFeatures | 
            
            
            
               | 101 | 
                | 
               Common Stock, Call or Exercise Features | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:CommonStockCallOrExerciseFeatures | 
            
            
            
               | 102 | 
                | 
               Common Stock, Voting Rights | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:CommonStockVotingRights | 
            
            
            
               | 103 | 
                | 
               Common Stocks, Including Additional Paid in Capital, Net of Discount [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:CommonStockIncludingAdditionalPaidInCapitalNetOfDiscountAbstract | 
            
            
            
               | 104 | 
                | 
               Common Stocks, Including Additional Paid in Capital | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:CommonStocksIncludingAdditionalPaidInCapital | 
            
            
            
               | 105 | 
                | 
               Common Stock, Discount on Shares | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:CommonStockDiscountOnShares | 
            
            
            
               | 106 | 
                | 
               Common Stocks, Including Additional Paid in Capital, Net of Discount, Total | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:CommonStocksIncludingAdditionalPaidInCapitalNetOfDiscount | 
            
            
            
            
               | 107 | 
                | 
               Common Stock, Capital Shares Reserved for Future Issuance | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:CommonStockCapitalSharesReservedForFutureIssuance | 
            
            
            
               | 108 | 
                | 
               Common Stock, Conversion Basis | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:CommonStockConversionBasis | 
            
            
            
            
               | 109 | 
                | 
               Earnings Per Share [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:EarningsPerShareAbstract | 
            
            
            
               | 110 | 
                | 
               Earnings Per Share, Basic [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:EarningsPerShareBasicAbstract | 
            
            
            
               | 111 | 
                | 
               Income (Loss) from Operations before Extraordinary Items, Per Basic Share [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShareAbstract | 
            
            
            
               | 112 | 
                | 
               Income (Loss) from Continuing Operations, Per Basic Share | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:IncomeLossFromContinuingOperationsPerBasicShare | 
            
            
            
               | 113 | 
                | 
               Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:IncomeLossFromDiscontinuedOperationsAndDisposalOfDiscontinuedOperationsNetOfTaxPerBasicShareAbstract | 
            
            
            
               | 114 | 
                | 
               Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare | 
            
            
            
               | 115 | 
                | 
               Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Per Basic Share | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerBasicShare | 
            
            
            
               | 116 | 
                | 
               Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share, Total | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | 
            
            
            
            
               | 117 | 
                | 
               Income (Loss) from Operations before Extraordinary Items, Per Basic Share, Total | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShare | 
            
            
            
            
               | 118 | 
                | 
               Income (Loss) from Extraordinary Items, Net of Tax, Per Basic Share | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:IncomeLossFromExtraordinaryItemsNetOfTaxPerBasicShare | 
            
            
            
               | 119 | 
                | 
               Earnings Per Share, Basic, Total | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:EarningsPerShareBasic | 
            
            
            
            
               | 120 | 
                | 
               Earnings Per Share, Basic, Other Disclosures [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:EarningsPerShareBasicOtherDisclosuresAbstract | 
            
            
            
               | 121 | 
                | 
               Income (Loss) from Continuing Operations, Per Basic Share | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:IncomeLossFromContinuingOperationsPerBasicShare | 
            
            
            
               | 122 | 
                | 
               Weighted Average Number of Shares Outstanding, Basic | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:WeightedAverageNumberOfSharesOutstandingBasic | 
            
            
            
            
               | 123 | 
                | 
               Earnings Per Share, Diluted [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:EarningsPerShareDilutedAbstract | 
            
            
            
               | 124 | 
                | 
               Income (Loss) from Operations before Extraordinary Items, Per Diluted Share [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerDilutedShareAbstract | 
            
            
            
               | 125 | 
                | 
               Income (Loss) from Continuing Operations, Per Diluted Share | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare | 
            
            
            
               | 126 | 
                | 
               Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:IncomeLossFromDiscontinuedOperationsAndDisposalOfDiscontinuedOperationsNetOfTaxPerDilutedShareAbstract | 
            
            
            
               | 127 | 
                | 
               Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare | 
            
            
            
               | 128 | 
                | 
               Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Per Diluted Share | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerDilutedShare | 
            
            
            
               | 129 | 
                | 
               Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share, Total | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | 
            
            
            
            
               | 130 | 
                | 
               Income (Loss) from Operations before Extraordinary Items, Per Diluted Share, Total | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerDilutedShare | 
            
            
            
            
               | 131 | 
                | 
               Income (Loss) from Extraordinary Items, Net of Tax, Per Diluted Share | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:IncomeLossFromExtraordinaryItemsNetOfTaxPerDilutedShare | 
            
            
            
               | 132 | 
                | 
               Earnings Per Share, Diluted, Total | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:EarningsPerShareDiluted | 
            
            
            
            
               | 133 | 
                | 
               Earnings Per Share, Diluted, Other Disclosures [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:EarningsPerShareDilutedOtherDisclosuresAbstract | 
            
            
            
               | 134 | 
                | 
               Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount | 
            
            
            
               | 135 | 
                | 
               Weighted Average Number of Shares Outstanding, Diluted | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding | 
            
            
            
               | 136 | 
                | 
               Weighted Average Number Diluted Shares Outstanding Adjustment | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment | 
            
            
            
            
               | 137 | 
                | 
               Earnings Per Share, Basic and Diluted [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:EarningsPerShareBasicAndDilutedAbstract | 
            
            
            
               | 138 | 
                | 
               Income (Loss) from Operations before Extraordinary Items, Per Basic and Diluted Share [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:IncomeLossFromOperationsBeforeExtraordinaryItemsPerBasicAndDilutedShareAbstract | 
            
            
            
               | 139 | 
                | 
               Income (Loss) from Continuing Operations, Per Basic and Diluted Share | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare | 
            
            
            
               | 140 | 
                | 
               Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic and Diluted Share
                  [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:IncomeLossFromDiscontinuedOperationsAndDisposalOfDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShareAbstract | 
            
            
            
               | 141 | 
                | 
               Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic and Diluted Share | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare | 
            
            
            
               | 142 | 
                | 
               Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Per Basic and Diluted Share | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare | 
            
            
            
               | 143 | 
                | 
               Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic and Diluted Share,
                  Total
                | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare | 
            
            
            
            
               | 144 | 
                | 
               Income (Loss) from Operations before Extraordinary Items, Per Basic and Diluted Share, Total | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:IncomeLossFromOperationsBeforeExtraordinaryItemsPerBasicAndDilutedShare | 
            
            
            
            
               | 145 | 
                | 
               Income (Loss) from Extraordinary Items, Net of Tax, Per Basic and Diluted Share | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:IncomeLossFromExtraordinaryItemsNetOfTaxPerBasicAndDilutedShare | 
            
            
            
               | 146 | 
                | 
               Earnings Per Share, Basic and Diluted, Total | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:EarningsPerShareBasicAndDiluted | 
            
            
            
            
               | 147 | 
                | 
               Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract | 
            
            
            
               | 148 | 
                | 
               Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount | 
            
            
            
               | 149 | 
                | 
               Weighted Average Number of Shares Outstanding, Diluted | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding | 
            
            
            
               | 150 | 
                | 
               Weighted Average Number Diluted Shares Outstanding Adjustment | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment | 
            
            
            
               | 151 | 
                | 
               Weighted Average Number of Shares Outstanding, Basic and Diluted | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted | 
            
            
            
               | 152 | 
                | 
               Share Price | 
               [Concept] | 
               Per Share | 
               As of | 
                | 
               us-gaap:SharePrice | 
            
            
            
            
               | 153 | 
                | 
               Common Stock, Dividends, Per Share, Declared | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:CommonStockDividendsPerShareDeclared | 
            
            
            
               | 154 | 
                | 
               Common Stock, Dividends, Per Share, Cash Paid | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:CommonStockDividendsPerShareCashPaid | 
            
            
            
            
            
            
            
               | 155 | 
                | 
               Class of Treasury Stock [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfTreasuryStockByClassTextBlock | 
            
            
            
               | 156 | 
                | 
               Class of Treasury Stock [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:ClassOfTreasuryStockTable | 
            
            
            
               | 157 | 
                | 
               Class of Stock [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:StatementClassOfStockAxis | 
            
            
            
               | 158 | 
                | 
               Class of Stock [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ClassOfStockDomain | 
            
            
            
               | 159 | 
                | 
               Common Class A [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CommonClassAMember | 
            
            
            
               | 160 | 
                | 
               Common Class B [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CommonClassBMember | 
            
            
            
               | 161 | 
                | 
               Common Class C [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CommonClassCMember | 
            
            
            
               | 162 | 
                | 
               Convertible Common Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ConvertibleCommonStockMember | 
            
            
            
               | 163 | 
                | 
               Nonvoting Common Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:NonvotingCommonStockMember | 
            
            
            
               | 164 | 
                | 
               Cumulative Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CumulativePreferredStockMember | 
            
            
            
               | 165 | 
                | 
               Noncumulative Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:NoncumulativePreferredStockMember | 
            
            
            
               | 166 | 
                | 
               Redeemable Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:RedeemablePreferredStockMember | 
            
            
            
               | 167 | 
                | 
               Nonredeemable Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:NonredeemablePreferredStockMember | 
            
            
            
               | 168 | 
                | 
               Convertible Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ConvertiblePreferredStockMember | 
            
            
            
               | 169 | 
                | 
               Nonredeemable Convertible Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:NonredeemableConvertiblePreferredStockMember | 
            
            
            
               | 170 | 
                | 
               Redeemable Convertible Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:RedeemableConvertiblePreferredStockMember | 
            
            
            
               | 171 | 
                | 
               Contingent Convertible Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ContingentConvertiblePreferredStockMember | 
            
            
            
            
               | 172 | 
                | 
               Preferred Class A [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:PreferredClassAMember | 
            
            
            
               | 173 | 
                | 
               Preferred Class B [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:PreferredClassBMember | 
            
            
            
               | 174 | 
                | 
               Series A Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesAPreferredStockMember | 
            
            
            
               | 175 | 
                | 
               Series B Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesBPreferredStockMember | 
            
            
            
               | 176 | 
                | 
               Series C Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesCPreferredStockMember | 
            
            
            
               | 177 | 
                | 
               Series D Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesDPreferredStockMember | 
            
            
            
               | 178 | 
                | 
               Series E Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesEPreferredStockMember | 
            
            
            
               | 179 | 
                | 
               Series F Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesFPreferredStockMember | 
            
            
            
               | 180 | 
                | 
               Series G Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesGPreferredStockMember | 
            
            
            
               | 181 | 
                | 
               Series H Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesHPreferredStockMember | 
            
            
            
            
            
               | 182 | 
                | 
               Share Repurchase Program [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:ShareRepurchaseProgramAxis | 
            
            
            
               | 183 | 
                | 
               Share Repurchase Program [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ShareRepurchaseProgramDomain | 
            
            
            
            
               | 184 | 
                | 
               Equity, Class of Treasury Stock [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:EquityClassOfTreasuryStockLineItems | 
            
            
            
               | 185 | 
                | 
               Stock Repurchase Program, Authorized Amount | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:StockRepurchaseProgramAuthorizedAmount1 | 
            
            
            
               | 186 | 
                | 
               Stock Repurchase Program, Number of Shares Authorized to be Repurchased | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased | 
            
            
            
               | 187 | 
                | 
               Stock Repurchase Program, Remaining Authorized Repurchase Amount | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 | 
            
            
            
               | 188 | 
                | 
               Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased | 
            
            
            
               | 189 | 
                | 
               Stock Repurchase Program, Period in Force | 
               [Concept] | 
                | 
               For period | 
                | 
               us-gaap:StockRepurchaseProgramPeriodInForce1 | 
            
            
            
               | 190 | 
                | 
               Stock Repurchase Program Expiration Date | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:StockRepurchaseProgramExpirationDate | 
            
            
            
               | 191 | 
                | 
               Treasury Stock, Value | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:TreasuryStockValue | 
            
            
            
               | 192 | 
                | 
               Treasury Stock, Value, Acquired, Par Value Method | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:TreasuryStockValueAcquiredParValueMethod | 
            
            
            
               | 193 | 
                | 
               Treasury Stock, Value, Acquired, Cost Method | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:TreasuryStockValueAcquiredCostMethod | 
            
            
            
               | 194 | 
                | 
               Treasury Stock Reissued at Lower than Repurchase Price | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:TreasuryStockReissuedAtLowerThanRepurchasePrice | 
            
            
            
               | 195 | 
                | 
               Treasury Stock, Retired, Par Value Method, Amount | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:TreasuryStockRetiredParValueMethodAmount | 
            
            
            
               | 196 | 
                | 
               Treasury Stock, Retired, Cost Method, Amount | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:TreasuryStockRetiredCostMethodAmount | 
            
            
            
               | 197 | 
                | 
               Treasury Stock, Shares, Retired | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:TreasuryStockSharesRetired | 
            
            
            
               | 198 | 
                | 
               Treasury Stock Acquired, Average Cost Per Share | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:TreasuryStockAcquiredAverageCostPerShare | 
            
            
            
               | 199 | 
                | 
               Treasury Stock, Carrying Basis | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:TreasuryStockCarryingBasis | 
            
            
            
               | 200 | 
                | 
               Treasury Stock Acquired, Repurchase Authorization | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TreasuryStockAcquiredRepurchaseAuthorization | 
            
            
            
               | 201 | 
                | 
               Treasury Stock Acquired, Purchase Price Significantly in Excess of Current Fair Value, Description | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TreasuryStockAcquiredPurchasePriceSignificantlyInExcessOfCurrentMarketPrice | 
            
            
            
               | 202 | 
                | 
               Treasury Stock, Number of Shares Held | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:TreasuryStockNumberOfSharesHeld | 
            
            
            
            
            
            
            
               | 203 | 
                | 
               Shares, Issued | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:SharesIssued | 
            
            
            
               | 204 | 
                | 
               Shares Issued, Price Per Share | 
               [Concept] | 
               Per Share | 
               As of | 
                | 
               us-gaap:SharesIssuedPricePerShare | 
            
            
            
               | 205 | 
                | 
               Redemption Premium | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:RedemptionPremium | 
            
            
            
               | 206 | 
                | 
               Dividends, Share-based Compensation [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:DividendsShareBasedCompensationAbstract | 
            
            
            
               | 207 | 
                | 
               Dividends, Share-based Compensation, Cash | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:DividendsShareBasedCompensationCash | 
            
            
            
               | 208 | 
                | 
               Dividends, Share-based Compensation, Stock | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:DividendsSharebasedCompensationStock | 
            
            
            
               | 209 | 
                | 
               Dividends, Share-based Compensation, Paid-in-kind | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:DividendsSharebasedCompensationPaidInKind | 
            
            
            
               | 210 | 
                | 
               Dividends, Share-based Compensation, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:DividendsShareBasedCompensation | 
            
            
            
            
               | 211 | 
                | 
               Stockholders' Equity before Treasury Stock | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:StockholdersEquityBeforeTreasuryStock | 
            
            
            
               | 212 | 
                | 
               Adjustments Related to Tax Withholding for Share-based Compensation | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation | 
            
            
            
               | 213 | 
                | 
               Adjustments to Additional Paid in Capital, Share-based Compensation and Exercise of Stock Options | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions | 
            
            
            
               | 214 | 
                | 
               Shares Paid for Tax Withholding for Share Based Compensation | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation | 
            
            
            
               | 215 | 
                | 
               Stock Issued, Value, Stock Options Exercised, Net of Tax Benefit (Expense) | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:StockIssuedDuringPeriodValueStockOptionsExercisedNetOfTaxBenefitExpense | 
            
            
            
               | 216 | 
                | 
               Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants | 
            
            
            
               | 217 | 
                | 
               Restricted Stock, Value, Shares Issued Net of Tax Withholdings | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:RestrictedStockValueSharesIssuedNetOfTaxWithholdings | 
            
            
            
               | 218 | 
                | 
               Restricted Stock, Shares Issued Net of Shares for Tax Withholdings | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings | 
            
            
            
               | 219 | 
                | 
               Stockholders' Equity, Change in Reporting Entity | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:StockholdersEquityChangeInReportingEntity | 
            
            
            
               | 220 | 
                | 
               Stockholders' Equity Note, Subscriptions Receivable | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:StockholdersEquityNoteSubscriptionsReceivable | 
            
            
            
               | 221 | 
                | 
               Stockholders' Equity Note, Stock Split | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:StockholdersEquityNoteStockSplit | 
            
            
            
               | 222 | 
                | 
               Stockholders' Equity Note, Stock Split, Conversion Ratio | 
               [Concept] | 
               Pure | 
               For period | 
                | 
               us-gaap:StockholdersEquityNoteStockSplitConversionRatio1 | 
            
            
            
               | 223 | 
                | 
               Stockholders' Equity, Reverse Stock Split | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:StockholdersEquityReverseStockSplit | 
            
            
            
               | 224 | 
                | 
               Stockholders' Equity Note, Impact of Conversion of Contingently Convertible Securities on Diluted Earnings Per Share | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:StockholdersEquityNoteImpactOfConversionOfContingentlyConvertibleSecuritiesOnDilutedEarningsPerShare | 
            
            
            
               | 225 | 
                | 
               Stockholders' Equity Note, Changes in Capital Structure, Retroactive Impact | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:StockholdersEquityNoteChangesInCapitalStructureRetroactiveImpact | 
            
            
            
               | 226 | 
                | 
               Stockholders' Equity Note, Changes in Capital Structure, Subsequent Changes to Number of Common Shares | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:StockholdersEquityNoteChangesInCapitalStructureSubsequentChangesToNumberOfCommonShares | 
            
            
            
               | 227 | 
                | 
               Stockholders' Equity Note, Spinoff Transaction | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:StockholdersEquityNoteSpinoffTransaction | 
            
            
            
               | 228 | 
                | 
               Stockholders' Equity Note, Derivative Transactions Connected with Contingently Convertible Securities | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:StockholdersEquityNoteDerivativeTransactionsConnectedWithContingentlyConvertibleSecurities | 
            
            
            
               | 229 | 
                | 
               Retained Earnings Note Disclosure [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:RetainedEarningsNoteDisclosureAbstract | 
            
            
            
               | 230 | 
                | 
               Retained Earnings, Restrictions | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:RetainedEarningsRestrictions | 
            
            
            
               | 231 | 
                | 
               Retained Earnings, Undistributed Earnings from Equity Method Investees | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:RetainedEarningsUndistributedEarningsFromEquityMethodInvestees | 
            
            
            
               | 232 | 
                | 
               Retained Earnings, Effective Date of New Retained Earnings Account Established after Readjustment | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:RetainedEarningsEffectiveDatesOfNewRetainedEarningsAccountEstablishedAfterReadjustment | 
            
            
            
               | 233 | 
                | 
               Retained Earnings, Date Relative to Establishment of New Retained Earnings Account | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:RetainedEarningsDatesRelativeToEstablishmentOfNewRetainedEarningsAccount | 
            
            
            
               | 234 | 
                | 
               New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1 | 
            
            
            
               | 235 | 
                | 
               Income Tax Effects Allocated Directly to Equity, Prior Period Adjustment | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:IncomeTaxEffectsAllocatedDirectlyToEquityPriorPeriodAdjustment | 
            
            
            
               | 236 | 
                | 
               Income Tax Effects Allocated Directly to Equity, Cumulative Effect of Change in Accounting Principle | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple | 
            
            
            
               | 237 | 
                | 
               Schedule of Retained Earnings Adjustments [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfRetainedEarningsAdjustmentsTableTextBlock | 
            
            
            
               | 238 | 
                | 
               Schedule of Retained Earnings Adjustments [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:ScheduleOfRetainedEarningsAdjustmentsTable | 
            
            
            
               | 239 | 
                | 
               Adjustments for New Accounting Pronouncements [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:AdjustmentsForNewAccountingPronouncementsAxis | 
            
            
            
               | 240 | 
                | 
               Type of Adoption [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:TypeOfAdoptionMember | 
            
            
            
               | 241 | 
                | 
               Adjustments for New Accounting Pronouncement [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:NewAccountingPronouncementMember | 
            
            
            
               | 242 | 
                | 
               Accounting Standards Update 2009-16 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccountingStandardsUpdate200916Member | 
            
            
            
               | 243 | 
                | 
               Accounting Standards Update 2010-11 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccountingStandardsUpdate201011Member | 
            
            
            
               | 244 | 
                | 
               Accounting Standards Update 2010-13 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccountingStandardsUpdate201013Member | 
            
            
            
               | 245 | 
                | 
               Accounting Standards Update 2010-15 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccountingStandardsUpdate201015Member | 
            
            
            
               | 246 | 
                | 
               Accounting Standards Update 2010-16 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccountingStandardsUpdate201016Member | 
            
            
            
               | 247 | 
                | 
               Accounting Standards Update 2010-24 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccountingStandardsUpdate201024Member | 
            
            
            
               | 248 | 
                | 
               Accounting Standards Update 2010-28 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccountingStandardsUpdate201028Member | 
            
            
            
               | 249 | 
                | 
               Accounting Standards Update 2010-26 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccountingStandardsUpdate201026Member | 
            
            
            
               | 250 | 
                | 
               Accounting Standards Update 2011-04 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccountingStandardsUpdate201104Member | 
            
            
            
               | 251 | 
                | 
               Accounting Standards Update 2012-01 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccountingStandardsUpdate201201Member | 
            
            
            
               | 252 | 
                | 
               Accounting Standards Update 2012-04 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccountingStandardsUpdate201204Member | 
            
            
            
               | 253 | 
                | 
               Accounting Standards Update 2012-05 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccountingStandardsUpdate201205Member | 
            
            
            
               | 254 | 
                | 
               Accounting Standards Update 2012-07 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccountingStandardsUpdate201207Member | 
            
            
            
               | 255 | 
                | 
               Accounting Standards Update 2013-07 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccountingStandardsUpdate201307Member | 
            
            
            
               | 256 | 
                | 
               EITF 06-4 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:EITF064Member | 
            
            
            
               | 257 | 
                | 
               EITF 08-3 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:EITF083Member | 
            
            
            
               | 258 | 
                | 
               FAS 156 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:FAS156Member | 
            
            
            
               | 259 | 
                | 
               FAS 158 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:FAS158Member | 
            
            
            
               | 260 | 
                | 
               FAS 159 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:FAS159Member | 
            
            
            
               | 261 | 
                | 
               FAS 160 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:FAS160Member | 
            
            
            
               | 262 | 
                | 
               FAS 163 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:FAS163Member | 
            
            
            
               | 263 | 
                | 
               FSP FAS 115-2 and FAS 124-2 [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:FSPFAS1152AndFAS1242Member | 
            
            
            
               | 264 | 
                | 
               Fair Value Option Election for Variable Interest Entity [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:FairValueOptionElectionForVariableInterestEntityMember | 
            
            
            
               | 265 | 
                | 
               Cumulative-Effect Adjustment, Consolidation of Variable Interest Entity [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CumulativeEffectAdjustmentConsolidationOfVariableInterestEntityMember | 
            
            
            
               | 266 | 
                | 
               Cumulative-Effect Adjustment, Deconsolidation of Variable Interest Entity [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CumulativeEffectAdjustmentDeconsolidationOfVariableInterestEntityMember | 
            
            
            
            
               | 267 | 
                | 
               Adjustments for New Accounting Principle, Early Adoption [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AdjustmentsForNewAccountingPrincipleEarlyAdoptionMember | 
            
            
            
            
            
               | 268 | 
                | 
               Adjustments for Change in Accounting Principle [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:AdjustmentsForChangeInAccountingPrincipleAxis | 
            
            
            
               | 269 | 
                | 
               Adjustments for Change in Accounting Principle [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ChangeInAccountingPrincipleMember | 
            
            
            
            
               | 270 | 
                | 
               Adjustments for Error Corrections [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis | 
            
            
            
               | 271 | 
                | 
               Adjustments for Error Correction [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AdjustmentsForErrorCorrectionDomain | 
            
            
            
            
               | 272 | 
                | 
               Retained Earnings Adjustments [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:RetainedEarningsAdjustmentsLineItems | 
            
            
            
               | 273 | 
                | 
               Cumulative Effect on Retained Earnings, Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:CumulativeEffectOnRetainedEarningsNetOfTaxAbstract | 
            
            
            
               | 274 | 
                | 
               Cumulative Effect on Retained Earnings, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:CumulativeEffectOnRetainedEarningsBeforeTax1 | 
            
            
            
               | 275 | 
                | 
               Cumulative Effect on Retained Earnings, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:CumulativeEffectOnRetainedEarningsTax1 | 
            
            
            
               | 276 | 
                | 
               Cumulative Effect on Retained Earnings, Net of Tax, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:CumulativeEffectOnRetainedEarningsNetOfTax1 | 
            
            
            
            
            
            
            
            
               | 277 | 
                | 
               Restatement of Prior Year Income [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:RestatementOfPriorYearIncomeAbstract | 
            
            
            
               | 278 | 
                | 
               Restatement to Prior Year Income [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:RestatementToPriorYearIncomeTextBlock | 
            
            
            
               | 279 | 
                | 
               Restatement of Prior Year Income, Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:RestatementOfPriorYearIncomeNetOfTaxAbstract | 
            
            
            
               | 280 | 
                | 
               Restatement of Prior Year Income, Gross | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:RestatementOfPriorYearIncomeGross | 
            
            
            
               | 281 | 
                | 
               Restatement of Prior Year Income, Tax Effects | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:RestatementOfPriorYearIncomeTaxEffects | 
            
            
            
               | 282 | 
                | 
               Restatement of Prior Year Income, Net of Tax, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:RestatementOfPriorYearIncomeNetOfTax | 
            
            
            
            
               | 283 | 
                | 
               Impact of Restatement on Opening Retained Earnings, before Tax | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:ImpactOfRestatementOnOpeningRetainedEarningsBeforeTax | 
            
            
            
               | 284 | 
                | 
               Impact of Restatement on Opening Retained Earnings, Net of Tax | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:ImpactOfRestatementOnOpeningRetainedEarningsNetOfTax | 
            
            
            
               | 285 | 
                | 
               Impact of Restatement on Earnings Per Share, Basic | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:ImpactOfRestatementOnEarningsPerShareBasic | 
            
            
            
               | 286 | 
                | 
               Impact of Restatement on Earnings Per Share, Diluted | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:ImpactOfRestatementOnEarningsPerShareDiluted | 
            
            
            
            
               | 287 | 
                | 
               Shares Held in Employee Stock Ownership Plan [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:SharesHeldInEmployeeStockOwnershipPlanAbstract | 
            
            
            
               | 288 | 
                | 
               Shares Held in Employee Stock Option Plan, Allocated | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:SharesHeldInEmployeeStockOptionPlanAllocated | 
            
            
            
               | 289 | 
                | 
               Shares Held in Employee Stock Option Plan, Committed-to-be-Released | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:SharesHeldInEmployeeStockOptionPlanCommittedToBeReleased | 
            
            
            
               | 290 | 
                | 
               Shares held in Employee Stock Option Plan, Suspense Shares | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:SharesHeldInEmployeeStockOptionPlanSuspenseShares | 
            
            
            
            
               | 291 | 
                | 
               Employee Trust [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:EmployeeTrustAbstract | 
            
            
            
               | 292 | 
                | 
               Compensation and Benefits Trust | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:CompensationAndBenefitsTrust | 
            
            
            
               | 293 | 
                | 
               Capital Accumulation Plans | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:CapitalAccumulationPlans | 
            
            
            
            
               | 294 | 
                | 
               Comprehensive Income (Loss) Note [Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ComprehensiveIncomeNoteTextBlock | 
            
            
            
               | 295 | 
                | 
               Other Comprehensive Income (Loss), before Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossBeforeTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 296 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 297 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax | 
            
            
            
               | 298 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized
                  upon Sale or Liquidation, before Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax | 
            
            
            
               | 299 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax | 
            
            
            
            
               | 300 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Tax, [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 301 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments
                  and Tax [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTaxAbstract | 
            
            
            
               | 302 | 
                | 
               Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During
                  Period, before Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax | 
            
            
            
               | 303 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost (Credit) Arising
                  During Period, before Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax | 
            
            
            
               | 304 | 
                | 
               Other Comprehensive Income (Loss), Finalization of Pension and Other Postretirement Benefit Plan Valuation, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationBeforeTax | 
            
            
            
               | 305 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments
                  and Tax, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax | 
            
            
            
            
               | 306 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  before Tax [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTaxAbstract | 
            
            
            
               | 307 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  for Net Gain (Loss), before Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax | 
            
            
            
               | 308 | 
                | 
               Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for
                  Net Prior Service Cost (Credit), before Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax | 
            
            
            
               | 309 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  for Net Transition Asset (Obligation), before Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationBeforeTax | 
            
            
            
               | 310 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  before Tax, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax | 
            
            
            
            
               | 311 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax | 
            
            
            
            
               | 312 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Tax, [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 313 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Reclassification Adjustments and Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTaxAbstract | 
            
            
            
               | 314 | 
                | 
               Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax | 
            
            
            
               | 315 | 
                | 
               Other Comprehensive Income (Loss), Transfers from Held-to-maturity to Available-for-Sale Securities, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesBeforeTax | 
            
            
            
               | 316 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Reclassification Adjustments and Tax,
                  Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax | 
            
            
            
            
               | 317 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax | 
            
            
            
               | 318 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI for Write-down of Securities, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForWritedownOfSecuritiesBeforeTax | 
            
            
            
               | 319 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax | 
            
            
            
            
               | 320 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable
                  to Noncontrolling Interest [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAbstract | 
            
            
            
               | 321 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable
                  to Noncontrolling Interest, Available-for-sale Securities
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities | 
            
            
            
               | 322 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable
                  to Noncontrolling Interest, Held-to-maturity Securities
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestHeldtomaturitySecurities | 
            
            
            
               | 323 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable
                  to Noncontrolling Interest, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest | 
            
            
            
            
               | 324 | 
                | 
               Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 325 | 
                | 
               Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax | 
            
            
            
               | 326 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax | 
            
            
            
               | 327 | 
                | 
               Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax | 
            
            
            
            
               | 328 | 
                | 
               Other Comprehensive Income (Loss), before Tax, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossBeforeTax | 
            
            
            
            
               | 329 | 
                | 
               Other Comprehensive Income (Loss), Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossTaxAbstract | 
            
            
            
               | 330 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxAbstract | 
            
            
            
               | 331 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Translation Gain (Loss) Arising During Period, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax | 
            
            
            
               | 332 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized
                  upon Sale or Liquidation, Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationTax | 
            
            
            
               | 333 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax | 
            
            
            
            
               | 334 | 
                | 
               Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Effect [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxEffectPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 335 | 
                | 
               Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax | 
            
            
            
               | 336 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax | 
            
            
            
               | 337 | 
                | 
               Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax | 
            
            
            
            
               | 338 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities, Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeAvailableForSaleSecuritiesTaxAbstract | 
            
            
            
               | 339 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities, before Reclassification Adjustments, Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTaxAbstract | 
            
            
            
               | 340 | 
                | 
               Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax | 
            
            
            
               | 341 | 
                | 
               Other Comprehensive Income (Loss), Transfers from Held-to-maturity to Available-for-Sale Securities, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesTax | 
            
            
            
               | 342 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities, before Reclassification Adjustments, Tax, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax | 
            
            
            
            
               | 343 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax | 
            
            
            
               | 344 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI for Write-down of Securities, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForWritedownOfSecuritiesTax | 
            
            
            
               | 345 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax | 
            
            
            
            
               | 346 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Including Portion Attributable
                  to Noncontrolling Interest [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossTaxIncludingPortionAttributableToNoncontrollingInterestAbstract | 
            
            
            
               | 347 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Income Loss, Tax, Including Portion Attributable
                  to Noncontrolling Interest, Available-for-sale Securities
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities | 
            
            
            
               | 348 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Including Portion Attributable
                  to Noncontrolling Interest, Held-to-maturity Securities
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossTaxIncludingPortionAttributableToNoncontrollingInterestHeldtomaturitySecurities | 
            
            
            
               | 349 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Including Portion Attributable
                  to Noncontrolling Interest, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossTaxIncludingPortionAttributableToNoncontrollingInterest | 
            
            
            
            
               | 350 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansTaxAbstract | 
            
            
            
               | 351 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, before Reclassification Adjustments, Tax
                  [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTaxAbstract | 
            
            
            
               | 352 | 
                | 
               Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During
                  Period, Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax | 
            
            
            
               | 353 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost (Credit), Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect | 
            
            
            
               | 354 | 
                | 
               Other Comprehensive Income (Loss), Finalization of Pension and Other Postretirement Benefit Plan Valuation, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax | 
            
            
            
               | 355 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, before Reclassification Adjustments, Tax,
                  Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax | 
            
            
            
            
               | 356 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  Tax [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTaxAbstract | 
            
            
            
               | 357 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  for Net Gain (Loss), Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax | 
            
            
            
               | 358 | 
                | 
               Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for
                  Net Prior Service Cost (Credit), Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax | 
            
            
            
               | 359 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  for Net Transition Asset (Obligation), Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationTax | 
            
            
            
               | 360 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  Tax, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax | 
            
            
            
            
               | 361 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax | 
            
            
            
            
               | 362 | 
                | 
               Other Comprehensive Income (Loss), Tax, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossTax | 
            
            
            
            
               | 363 | 
                | 
               Other Comprehensive Income (Loss), Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 364 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 365 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of
                  Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax | 
            
            
            
               | 366 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized
                  upon Sale or Liquidation, Net of Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax | 
            
            
            
               | 367 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax | 
            
            
            
            
               | 368 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 369 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments,
                  Net of Tax [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTaxAbstract | 
            
            
            
               | 370 | 
                | 
               Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During
                  Period, Net of Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax | 
            
            
            
               | 371 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost (Credit) Arising
                  During Period, Net of Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax | 
            
            
            
               | 372 | 
                | 
               Other Comprehensive Income (Loss), Finalization of Pension and Other Postretirement Benefit Plan Valuation, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax | 
            
            
            
               | 373 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments,
                  Net of Tax, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax | 
            
            
            
            
               | 374 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  Net of Tax [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTaxAbstract | 
            
            
            
               | 375 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  for Net Gain (Loss), Net of Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax | 
            
            
            
               | 376 | 
                | 
               Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for
                  Net Prior Service Cost (Credit), Net of Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax | 
            
            
            
               | 377 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  for Net Transition Asset (Obligation), Net of Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax | 
            
            
            
               | 378 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  Net of Tax, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax | 
            
            
            
            
               | 379 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax | 
            
            
            
            
               | 380 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 381 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Reclassification Adjustments, Net of Tax
                  [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTaxAbstract | 
            
            
            
               | 382 | 
                | 
               Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax | 
            
            
            
               | 383 | 
                | 
               Other Comprehensive Income (Loss), Transfers from Held-to-maturity to Available-for-Sale Securities, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossTransfersFromHeldToMaturityToAvailableForSaleSecuritiesNetOfTax | 
            
            
            
               | 384 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Reclassification Adjustments, Net of Tax,
                  Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax | 
            
            
            
            
               | 385 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax | 
            
            
            
               | 386 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI for Write-down of Securities, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForWritedownOfSecuritiesNetOfTax | 
            
            
            
               | 387 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax | 
            
            
            
            
               | 388 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Including Portion Attributable
                  to Noncontrolling Interest [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterestAbstract | 
            
            
            
               | 389 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Including Portion Attributable
                  to Noncontrolling Interest, Available-for-sale Securities
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities | 
            
            
            
               | 390 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Including Portion Attributable
                  to Noncontrolling Interest, Held-to-maturity Securities
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterestHeldtomaturitySecurities | 
            
            
            
               | 391 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Including Portion Attributable
                  to Noncontrolling Interest, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterest | 
            
            
            
            
               | 392 | 
                | 
               Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 393 | 
                | 
               Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax | 
            
            
            
               | 394 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax | 
            
            
            
               | 395 | 
                | 
               Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax | 
            
            
            
            
               | 396 | 
                | 
               Other Comprehensive Income (Loss), Net of Tax, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossNetOfTax | 
            
            
            
            
               | 397 | 
                | 
               Other Comprehensive Income, Other, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeOtherNetOfTax | 
            
            
            
               | 398 | 
                | 
               Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Tax Effect [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansPlanAmendmentTaxEffectAbstract | 
            
            
            
               | 399 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost (Credit), Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect | 
            
            
            
               | 400 | 
                | 
               Other Comprehensive Income (Loss), Finalization of Pension and Other Postretirement Benefit Plan Valuation, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax | 
            
            
            
               | 401 | 
                | 
               Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Tax Effect, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansPlanAmendmentsTaxEffect | 
            
            
            
            
               | 402 | 
                | 
               Disclosure of Reclassification Amount [Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:DisclosureOfReclassificationAmountTextBlock | 
            
            
            
               | 403 | 
                | 
               Other Comprehensive Income (Loss), Effect of Change in Accounting Principle, Net of Taxes [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeCumulativeEffectOfChangeInAccountingPrincipleNetOfTaxesAbstract | 
            
            
            
               | 404 | 
                | 
               Other Comprehensive Income (Loss), Effect of Change in Accounting Principle, before Taxes | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeCumulativeEffectOfChangeInAccountingPrincipleBeforeTaxes | 
            
            
            
               | 405 | 
                | 
               Other Comprehensive Income (Loss), Effect of Change in Accounting Principle, Taxes | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeCumulativeEffectOfChangeInAccountingPrincipleTaxes | 
            
            
            
               | 406 | 
                | 
               Other Comprehensive Income (Loss), Effect of Change in Accounting Principle, Net of Taxes, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeCumulativeEffectOfChangeInAccountingPrincipleNetOfTaxes | 
            
            
            
            
            
               | 407 | 
                | 
               Auction Market Preferred Securities [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesAbstract | 
            
            
            
               | 408 | 
                | 
               Auction Market Preferred Securities Disclosure [Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesDisclosure | 
            
            
            
               | 409 | 
                | 
               Schedule of Auction Market Preferred Securities by Stock Series [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfAuctionMarketPreferredSecuritiesByStockSeriesTextBlock | 
            
            
            
               | 410 | 
                | 
               Auction Market Preferred Securities, Stock Series [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesTable | 
            
            
            
               | 411 | 
                | 
               Auction Market Preferred Securities, Stock Series [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesAxis | 
            
            
            
               | 412 | 
                | 
               Auction Market Preferred Securities, Stock Series, Title [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesTitleDomain | 
            
            
            
               | 413 | 
                | 
               Series A [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesAMember | 
            
            
            
               | 414 | 
                | 
               Series B [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesBMember | 
            
            
            
            
            
               | 415 | 
                | 
               Auction Market Preferred Securities, Stock Series [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesLineItems | 
            
            
            
               | 416 | 
                | 
               Auction Market Preferred Securities, Stock Series, Liquidation Preference | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesLiquidationPreference | 
            
            
            
               | 417 | 
                | 
               Auction Market Preferred Securities, Stock Series, Liquidation Value | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesLiquidationValue | 
            
            
            
               | 418 | 
                | 
               Auction Market Preferred Securities, Stock Series, Par Value Per Share | 
               [Concept] | 
               Per Share | 
               As of | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesParValuePerShare | 
            
            
            
               | 419 | 
                | 
               Auction Market Preferred Securities, Stock Series, Rate Setting Interval | 
               [Concept] | 
                | 
               For period | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesRateSettingInterval1 | 
            
            
            
               | 420 | 
                | 
               Auction Market Preferred Securities, Stock Series, Redemption Requirements | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesRedemptionRequirements | 
            
            
            
               | 421 | 
                | 
               Auction Market Preferred Securities, Stock Series, Aggregate Redemption Amount | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesAggregateRedemptionAmount | 
            
            
            
               | 422 | 
                | 
               Auction Market Preferred Securities, Stock Series, Per-Share Redemption Amount | 
               [Concept] | 
               Per Share | 
               As of | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesPerShareRedemptionAmount | 
            
            
            
               | 423 | 
                | 
               Auction Market Preferred Securities, Stock Series, Schedule of Dividend Distributions [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesScheduleOfDividendDistributionsAbstract | 
            
            
            
               | 424 | 
                | 
               Auction Market Preferred Securities, Dividend, Cumulative Undistributed | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AuctionMarketPreferredSecuritiesDividendCumulativeUndistributed | 
            
            
            
               | 425 | 
                | 
               Auction Market Preferred Securities, Dividend Arrearages | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AuctionMarketPreferredSecurities | 
            
            
            
               | 426 | 
                | 
               Auction Market Preferred Securities, Dividend Arrearages, Per Share | 
               [Concept] | 
               Per Share | 
               As of | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesPerShare | 
            
            
            
            
               | 427 | 
                | 
               Auction Market Preferred Securities, Dividend, Paid from Earnings and Capital [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesDividendPaidFromEarningsAndCapitalAbstract | 
            
            
            
               | 428 | 
                | 
               Auction Market Preferred Securities, Dividend, Paid from Capital | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:AuctionMarketPreferredSecuritiesDividendPaidFromCapital | 
            
            
            
               | 429 | 
                | 
               Auction Market Preferred Securities, Dividend, Paid from Earnings | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:AuctionMarketPreferredSecuritiesDividendPaidFromEarnings | 
            
            
            
               | 430 | 
                | 
               Auction Market Preferred Securities, Dividend, Paid from Earnings and Capital, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:AuctionMarketPreferredSecuritiesDividendPaidFromEarningsAndCapital | 
            
            
            
            
            
               | 431 | 
                | 
               Movement in Auction Market Preferred Securities, Shares Outstanding [Roll Forward] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:MovementInAuctionMarketPreferredSecuritiesSharesOutstandingRollForward | 
            
            
            
               | 432 | 
                | 
               Auction Market Preferred Securities, Shares Outstanding, Beginning Balance | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesSharesOutstanding | 
            
            
            
               | 433 | 
                | 
               Auction Market Preferred Securities, Shares, Issued | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesSharesIssued | 
            
            
            
               | 434 | 
                | 
               Auction Market Preferred Securities, Shares, Redeemed | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesSharesRedeemed | 
            
            
            
               | 435 | 
                | 
               Auction Market Preferred Securities, Stock, Shares Outstanding, Period Increase (Decrease), Total | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSharesOutstandingPeriodIncreaseDecrease | 
            
            
            
               | 436 | 
                | 
               Auction Market Preferred Securities, Shares Outstanding, Ending Balance | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesSharesOutstanding | 
            
            
            
            
               | 437 | 
                | 
               Auction Market Preferred Securities, Stock Series, Shares Authorized | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesSharesAuthorized | 
            
            
            
               | 438 | 
                | 
               Auction Market Preferred Securities, Stock Series, Value | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesValue | 
            
            
            
               | 439 | 
                | 
               Auction Market Preferred Securities, Stock Series, Variable Interest Rate Earned | 
               [Concept] | 
               Percent | 
               For period | 
                | 
               us-gaap:AuctionMarketPreferredSecuritiesStockSeriesVariableInterestRateEarned | 
            
            
            
            
            
            
            
               | 440 | 
                | 
               Targeted or Tracking Stock [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockDescriptionTextBlock | 
            
            
            
               | 441 | 
                | 
               Targeted or Tracking Stock, Stock [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:TargetedOrTrackingStockStockTable | 
            
            
            
               | 442 | 
                | 
               Class of Stock [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:StatementClassOfStockAxis | 
            
            
            
               | 443 | 
                | 
               Class of Stock [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ClassOfStockDomain | 
            
            
            
               | 444 | 
                | 
               Common Class A [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CommonClassAMember | 
            
            
            
               | 445 | 
                | 
               Common Class B [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CommonClassBMember | 
            
            
            
               | 446 | 
                | 
               Common Class C [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CommonClassCMember | 
            
            
            
               | 447 | 
                | 
               Convertible Common Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ConvertibleCommonStockMember | 
            
            
            
               | 448 | 
                | 
               Nonvoting Common Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:NonvotingCommonStockMember | 
            
            
            
               | 449 | 
                | 
               Cumulative Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CumulativePreferredStockMember | 
            
            
            
               | 450 | 
                | 
               Noncumulative Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:NoncumulativePreferredStockMember | 
            
            
            
               | 451 | 
                | 
               Redeemable Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:RedeemablePreferredStockMember | 
            
            
            
               | 452 | 
                | 
               Nonredeemable Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:NonredeemablePreferredStockMember | 
            
            
            
               | 453 | 
                | 
               Convertible Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ConvertiblePreferredStockMember | 
            
            
            
               | 454 | 
                | 
               Nonredeemable Convertible Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:NonredeemableConvertiblePreferredStockMember | 
            
            
            
               | 455 | 
                | 
               Redeemable Convertible Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:RedeemableConvertiblePreferredStockMember | 
            
            
            
               | 456 | 
                | 
               Contingent Convertible Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ContingentConvertiblePreferredStockMember | 
            
            
            
            
               | 457 | 
                | 
               Preferred Class A [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:PreferredClassAMember | 
            
            
            
               | 458 | 
                | 
               Preferred Class B [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:PreferredClassBMember | 
            
            
            
               | 459 | 
                | 
               Series A Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesAPreferredStockMember | 
            
            
            
               | 460 | 
                | 
               Series B Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesBPreferredStockMember | 
            
            
            
               | 461 | 
                | 
               Series C Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesCPreferredStockMember | 
            
            
            
               | 462 | 
                | 
               Series D Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesDPreferredStockMember | 
            
            
            
               | 463 | 
                | 
               Series E Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesEPreferredStockMember | 
            
            
            
               | 464 | 
                | 
               Series F Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesFPreferredStockMember | 
            
            
            
               | 465 | 
                | 
               Series G Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesGPreferredStockMember | 
            
            
            
               | 466 | 
                | 
               Series H Preferred Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SeriesHPreferredStockMember | 
            
            
            
            
            
               | 467 | 
                | 
               Targeted or Tracking Stock, Stock [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:TargetedOrTrackingStockStockLineItems | 
            
            
            
               | 468 | 
                | 
               Targeted or Tracking Stock, Subsidiary | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockSubsidiary | 
            
            
            
               | 469 | 
                | 
               Targeted or Tracking Stock, Description | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockDescription | 
            
            
            
               | 470 | 
                | 
               Targeted or Tracking Stock, Business Activity | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockBusinessActivity | 
            
            
            
               | 471 | 
                | 
               Targeted or Tracking Stock, Issuance Date | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockIssuanceDates | 
            
            
            
               | 472 | 
                | 
               Targeted or Tracking Stock, Policy | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockPolicy | 
            
            
            
               | 473 | 
                | 
               Targeted or Tracking Stock, Pricing | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockPricing | 
            
            
            
               | 474 | 
                | 
               Targeted or Tracking Stock, Use of Non-Generally Accepted Accounting Principles Measures of Performance | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockUseOfNonGenerallyAcceptedAccountingPrinciplesMeasuresOfPerformance | 
            
            
            
               | 475 | 
                | 
               Targeted or Tracking Stock, Cost Allocation Method | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockCostAllocationMethod | 
            
            
            
               | 476 | 
                | 
               Targeted or Tracking Stock, Conflicts of Interest | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockConflictsOfInterest | 
            
            
            
               | 477 | 
                | 
               Targeted or Tracking Stock, Related Party Transactions | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockRelatedPartyTransactions | 
            
            
            
               | 478 | 
                | 
               Targeted or Tracking Stock, Corporate Events | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockCorporateEvents | 
            
            
            
               | 479 | 
                | 
               Targeted or Tracking Stock, Terms of Conversion | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockTermsOfConversion | 
            
            
            
               | 480 | 
                | 
               Targeted or Tracking Stock, Changes in Fair Value on Security Holder Rights | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockChangesInMarketValueOnSecurityHolderRights | 
            
            
            
               | 481 | 
                | 
               Targeted or Tracking Stock, Redemption Price | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:TargetedOrTrackingStockRedemptionPrice | 
            
            
            
            
            
            
               | 482 | 
                | 
               Restrictions for Consolidated and Unconsolidated Subsidiaries [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:RestrictionsForConsolidatedAndUnconsolidatedSubsidiariesAbstract | 
            
            
            
               | 483 | 
                | 
               Restriction to Transfer Funds | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:RestrictionToTransferFunds | 
            
            
            
               | 484 | 
                | 
               Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries | 
            
            
            
            
               | 485 | 
                | 
               Income Tax Effects Allocated Directly to Equity, Equity Transactions | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:IncomeTaxEffectsAllocatedDirectlyToEquityEquityTransactions | 
            
            
            
               | 486 | 
                | 
               Adjustments of Retained Earnings and Accumulated Other Comprehensive Income (Loss) Due to Application of Measurement Date
                  Provisions [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:AdjustmentsOfRetainedEarningsAndAccumulatedOtherComprehensiveIncomeLossDueToApplicationOfMeasurementDateProvisionsAbstract | 
            
            
            
               | 487 | 
                | 
               Effect on Retained Earnings (Accumulated Deficit) Due to Change in Measurement Date, Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:EffectOnRetainedEarningsAccumulatedDeficitDueToChangeInMeasurementDateNetOfTaxAbstract | 
            
            
            
               | 488 | 
                | 
               Effect on Retained Earnings (Accumulated Deficit) Due to Change in Measurement Date, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:EffectOnRetainedEarningsAccumulatedDeficitDueToChangeInMeasurementDateBeforeTax | 
            
            
            
               | 489 | 
                | 
               Effect on Retained Earnings (Accumulated Deficit) Due to Change in Measurement Date, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:EffectOnRetainedEarningsAccumulatedDeficitDueToChangeInMeasurementDateTax | 
            
            
            
               | 490 | 
                | 
               Effect on Retained Earnings (Accumulated Deficit) Due to Change in Measurement Date, Net of Tax, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:EffectOnRetainedEarningsAccumulatedDeficitDueToChangeInMeasurementDateNetOfTax | 
            
            
            
            
               | 491 | 
                | 
               Effect on Accumulated Other Comprehensive Income (Loss) Due to Change in Measurement Date, Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:EffectOnAccumulatedOtherComprehensiveIncomeLossDueToChangeInMeasurementDateNetOfTaxAbstract | 
            
            
            
               | 492 | 
                | 
               Effect on Accumulated Other Comprehensive Income (Loss) Due to Change in Measurement Date, before Tax | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:EffectOnAccumulatedOtherComprehensiveIncomeLossDueToChangeInMeasurementDateBeforeTax | 
            
            
            
               | 493 | 
                | 
               Effect on Accumulated Other Comprehensive Income (Loss) Due to Change in Measurement Date, Tax | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:EffectOnAccumulatedOtherComprehensiveIncomeLossDueToChangeInMeasurementDateTax | 
            
            
            
               | 494 | 
                | 
               Effect on Accumulated Other Comprehensive Income (Loss) Due to Change in Measurement Date, Net of Tax, Total | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:EffectOnAccumulatedOtherComprehensiveIncomeLossDueToChangeInMeasurementDateNetOfTax | 
            
            
            
            
            
            
               | 495 | 
                | 
               Derivative Financial Instruments Indexed to, and Potentially Settled in, Entity's Own Stock, Equity [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:DerivativeFinancialInstrumentsIndexedToAndPotentiallySettledInEntitysOwnStockEquityAbstract | 
            
            
            
               | 496 | 
                | 
               Schedule of Derivative Financial Instruments Indexed to, and Potentially Settled in, Entity's Own Stock, Equity [Table Text
                  Block]
                | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfDerivativeFinancialInstrumentsIndexedToAndPotentiallySettledInEntitysOwnStockEquityTextBlock | 
            
            
            
               | 497 | 
                | 
               Schedule of Options Indexed to Issuer's Equity [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfOptionsIndexedToIssuersEquityTextBlock | 
            
            
            
               | 498 | 
                | 
               Option Indexed to Issuer's Equity, Equity [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:OptionIndexedToIssuersEquityEquityTable | 
            
            
            
               | 499 | 
                | 
               Option Indexed to Issuer's Equity [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:OptionIndexedToIssuersEquityEquityAxis | 
            
            
            
               | 500 | 
                | 
               Option Indexed to Issuer's Equity, Type [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:OptionIndexedToIssuersEquityTypeDomain | 
            
            
            
               | 501 | 
                | 
               Call Option [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CallOptionMember | 
            
            
            
               | 502 | 
                | 
               Put Option [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:PutOptionMember | 
            
            
            
               | 503 | 
                | 
               Exchange Traded Options [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ExchangeTradedOptionsMember | 
            
            
            
               | 504 | 
                | 
               Employee Stock Option [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:EmployeeStockOptionMember | 
            
            
            
            
            
               | 505 | 
                | 
               Position [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:PositionAxis | 
            
            
            
               | 506 | 
                | 
               Position [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:PositionDomain | 
            
            
            
               | 507 | 
                | 
               Long [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:LongMember | 
            
            
            
               | 508 | 
                | 
               Short [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ShortMember | 
            
            
            
            
            
               | 509 | 
                | 
               Option Indexed to Issuer's Equity [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OptionIndexedToIssuersEquityLineItems | 
            
            
            
               | 510 | 
                | 
               Option Indexed to Issuer's Equity, Strike Price | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:OptionIndexedToIssuersEquityStrikePrice1 | 
            
            
            
               | 511 | 
                | 
               Option Indexed to Issuer's Equity, Shares | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:OptionIndexedToIssuersEquityShares | 
            
            
            
               | 512 | 
                | 
               Option Indexed to Issuer's Equity, Indexed Shares | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:OptionIndexedToIssuersEquityIndexedShares | 
            
            
            
               | 513 | 
                | 
               Option Indexed to Issuer's Equity, Settlement Date | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:OptionIndexedToIssuersEquitySettlementDateOrDates | 
            
            
            
               | 514 | 
                | 
               Option Indexed to Issuer's Equity, Classification | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:OptionIndexedToIssuersEquityClassification | 
            
            
            
               | 515 | 
                | 
               Option Indexed to Issuer's Equity, Settlement Alternatives | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:OptionIndexedToIssuersEquitySettlementAlternatives | 
            
            
            
               | 516 | 
                | 
               Option Indexed to Issuer's Equity, Settlement Alternatives, Cash, at Fair Value | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:OptionIndexedToIssuersEquitySettlementAlternativesCashAtFairValue | 
            
            
            
               | 517 | 
                | 
               Option Indexed to Issuer's Equity, Settlement Alternatives, Shares, at Fair Value | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:OptionIndexedToIssuersEquitySettlementAlternativesSharesAtFairValue | 
            
            
            
               | 518 | 
                | 
               Option Indexed to Issuer's Equity, Contract Reclassification | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:OptionIndexedToIssuersEquityContractReclassification | 
            
            
            
               | 519 | 
                | 
               Option Indexed to Issuer's Equity, Redeemable Stock, Redemption Requirements, Amount | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:OptionIndexedToIssuersEquityRedeemableStockRedemptionRequirementsAmount1 | 
            
            
            
            
            
            
            
               | 520 | 
                | 
               Reclassifications Between Temporary and Permanent Equity | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:ReclassificationsBetweenTemporaryAndPermanentEquity | 
            
            
            
            
               | 521 | 
                | 
               Warrants and Rights Note Disclosure [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:WarrantsAndRightsNoteDisclosureAbstract | 
            
            
            
               | 522 | 
                | 
               Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock | 
            
            
            
               | 523 | 
                | 
               Class of Warrant or Right [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:ClassOfWarrantOrRightTable | 
            
            
            
               | 524 | 
                | 
               Class of Warrant or Right [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:ClassOfWarrantOrRightAxis | 
            
            
            
               | 525 | 
                | 
               Class of Warrant or Right [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ClassOfWarrantOrRightDomain | 
            
            
            
            
               | 526 | 
                | 
               Class of Warrant or Right [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:ClassOfWarrantOrRightLineItems | 
            
            
            
               | 527 | 
                | 
               Class of Warrant or Right, Title of Security Warrants or Rights Outstanding | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:ClassOfWarrantOrRightTitleOfSecurityWarrantsOrRightsOutstanding | 
            
            
            
               | 528 | 
                | 
               Class of Warrant or Right, Date from which Warrants or Rights Exercisable | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable | 
            
            
            
               | 529 | 
                | 
               Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights | 
            
            
            
               | 530 | 
                | 
               Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight | 
            
            
            
               | 531 | 
                | 
               Class of Warrant or Right, Exercise Price of Warrants or Rights | 
               [Concept] | 
               Per Share | 
               As of | 
                | 
               us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 | 
            
            
            
               | 532 | 
                | 
               Class of Warrant or Right, Expense or Revenue Recognized | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:ClassOfWarrantOrRightExpenseOrRevenueRecognized | 
            
            
            
               | 533 | 
                | 
               Class of Warrant or Right, Reason for Issuing to Nonemployees | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:ClassOfWarrantOrRightReasonForIssuingToNonemployees | 
            
            
            
               | 534 | 
                | 
               Class of Warrant or Right, Unissued | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:ClassOfWarrantOrRightUnissued | 
            
            
            
               | 535 | 
                | 
               Class of Warrant or Right, Outstanding | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:ClassOfWarrantOrRightOutstanding | 
            
            
            
               | 536 | 
                | 
               Warrants and Rights Outstanding | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:WarrantsAndRightsOutstanding | 
            
            
            
            
            
            
            
               | 537 | 
                | 
               Income Deposit Securities [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:IncomeDepositSecuritiesAbstract | 
            
            
            
               | 538 | 
                | 
               Income Deposit Securities, Dividend Policy | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:IncomeDepositSecuritiesDividendPolicy | 
            
            
            
               | 539 | 
                | 
               Income Deposit Securities, Risks and Limitations | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:IncomeDepositSecuritiesRisksAndLimitations | 
            
            
            
               | 540 | 
                | 
               Income Deposit Securities, Forward-Looking Cash Flows | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:IncomeDepositSecuritiesForwardLookingCashFlows | 
            
            
            
            
            
               | 541 | 
                | 
               Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock | 
            
            
            
               | 542 | 
                | 
               Accumulated Other Comprehensive Income (Loss) [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:AccumulatedOtherComprehensiveIncomeLossTable | 
            
            
            
               | 543 | 
                | 
               Equity Components [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:StatementEquityComponentsAxis | 
            
            
            
               | 544 | 
                | 
               Equity Component [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:EquityComponentDomain | 
            
            
            
               | 545 | 
                | 
               Accumulated Net Unrealized Investment Gain (Loss) [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember | 
            
            
            
               | 546 | 
                | 
               Accumulated Other-than-Temporary Impairment [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedOtherThanTemporaryImpairmentMember | 
            
            
            
               | 547 | 
                | 
               Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember | 
            
            
            
               | 548 | 
                | 
               Accumulated Translation Adjustment [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedTranslationAdjustmentMember | 
            
            
            
               | 549 | 
                | 
               Accumulated Defined Benefit Plans Adjustment [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember | 
            
            
            
               | 550 | 
                | 
               Accumulated Defined Benefit Plans Adjustment, Net Unamortized Gain (Loss) [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember | 
            
            
            
               | 551 | 
                | 
               Accumulated Defined Benefit Plans Adjustment, Net Prior Service Cost (Credit) [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember | 
            
            
            
               | 552 | 
                | 
               Accumulated Defined Benefit Plans Adjustment, Net Transition Asset (Obligation) [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetTransitionAssetObligationMember | 
            
            
            
            
            
               | 553 | 
                | 
               Accumulated Other Comprehensive Income (Loss) [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:AccumulatedOtherComprehensiveIncomeLossLineItems | 
            
            
            
               | 554 | 
                | 
               Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward | 
            
            
            
               | 555 | 
                | 
               Accumulated Other Comprehensive Income (Loss), Net of Tax, Beginning Balance | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax | 
            
            
            
               | 556 | 
                | 
               Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract | 
            
            
            
               | 557 | 
                | 
               Other Comprehensive Income (Loss), before Reclassifications, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax | 
            
            
            
               | 558 | 
                | 
               Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax | 
            
            
            
               | 559 | 
                | 
               Other Comprehensive Income (Loss), Net of Tax, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossNetOfTax | 
            
            
            
            
               | 560 | 
                | 
               Accumulated Other Comprehensive Income (Loss), Net of Tax, Ending Balance | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax | 
            
            
            
            
               | 561 | 
                | 
               Accumulated Other Comprehensive Income (Loss), before Tax [Roll Forward] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:AccumulatedOtherComprehensiveIncomeLossBeforeTaxRollForward | 
            
            
            
               | 562 | 
                | 
               Accumulated Other Comprehensive Income (Loss), before Tax, Beginning Balance | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AccumulatedOtherComprehensiveIncomeLossBeforeTax1 | 
            
            
            
               | 563 | 
                | 
               Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTaxAbstract | 
            
            
            
               | 564 | 
                | 
               Other Comprehensive Income (Loss), before Reclassifications, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax | 
            
            
            
               | 565 | 
                | 
               Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax | 
            
            
            
               | 566 | 
                | 
               Other Comprehensive Income (Loss), before Tax, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossBeforeTax | 
            
            
            
            
               | 567 | 
                | 
               Accumulated Other Comprehensive Income (Loss), before Tax, Ending Balance | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AccumulatedOtherComprehensiveIncomeLossBeforeTax1 | 
            
            
            
            
               | 568 | 
                | 
               Accumulated Comprehensive Income (Loss), after Adoption of New Accounting Principle | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AccumulatedComprehensiveIncomeAfterAdoptionOfNewAccountingPrinciple | 
            
            
            
            
            
            
               | 569 | 
                | 
               Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock | 
            
            
            
               | 570 | 
                | 
               Reclassification out of Accumulated Other Comprehensive Income [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable | 
            
            
            
               | 571 | 
                | 
               Equity Components [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:StatementEquityComponentsAxis | 
            
            
            
               | 572 | 
                | 
               Equity Component [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:EquityComponentDomain | 
            
            
            
               | 573 | 
                | 
               Accumulated Net Unrealized Investment Gain (Loss) [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember | 
            
            
            
               | 574 | 
                | 
               Accumulated Other-than-Temporary Impairment [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedOtherThanTemporaryImpairmentMember | 
            
            
            
               | 575 | 
                | 
               Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember | 
            
            
            
               | 576 | 
                | 
               Accumulated Translation Adjustment [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedTranslationAdjustmentMember | 
            
            
            
               | 577 | 
                | 
               Accumulated Defined Benefit Plans Adjustment [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember | 
            
            
            
               | 578 | 
                | 
               Accumulated Defined Benefit Plans Adjustment, Net Unamortized Gain (Loss) [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember | 
            
            
            
               | 579 | 
                | 
               Accumulated Defined Benefit Plans Adjustment, Net Prior Service Cost (Credit) [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember | 
            
            
            
               | 580 | 
                | 
               Accumulated Defined Benefit Plans Adjustment, Net Transition Asset (Obligation) [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetTransitionAssetObligationMember | 
            
            
            
            
            
               | 581 | 
                | 
               Reclassification out of Accumulated Other Comprehensive Income [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis | 
            
            
            
               | 582 | 
                | 
               Reclassification out of Accumulated Other Comprehensive Income [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain | 
            
            
            
               | 583 | 
                | 
               Reclassification out of Accumulated Other Comprehensive Income [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember | 
            
            
            
            
            
               | 584 | 
                | 
               Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems | 
            
            
            
               | 585 | 
                | 
               Revenues | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:Revenues | 
            
            
            
               | 586 | 
                | 
               Cost of Goods Sold | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:CostOfGoodsSold | 
            
            
            
               | 587 | 
                | 
               Investment Income, Net | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:InvestmentIncomeNet | 
            
            
            
               | 588 | 
                | 
               Other Income | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherIncome | 
            
            
            
               | 589 | 
                | 
               Interest Expense | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:InterestExpense | 
            
            
            
               | 590 | 
                | 
               Other Cost and Expense, Operating | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherCostAndExpenseOperating | 
            
            
            
               | 591 | 
                | 
               Gain (Loss) on Investments, Excluding Other than Temporary Impairments | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments | 
            
            
            
               | 592 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet | 
            
            
            
               | 593 | 
                | 
               Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 
            
            
            
               | 594 | 
                | 
               Income Tax Expense (Benefit) | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:IncomeTaxExpenseBenefit | 
            
            
            
               | 595 | 
                | 
               Net Income (Loss), Including Portion Attributable to Noncontrolling Interest | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:ProfitLoss | 
            
            
            
            
            
            
               | 596 | 
                | 
               Schedule of Sale of Stock by Subsidiary or Equity Method Investee Disclosure [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfSaleOfStockBySubsidiaryOrEquityMethodInvesteeDisclosureTextBlock | 
            
            
            
               | 597 | 
                | 
               Schedule of Subsidiary or Equity Method Investee [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:ScheduleOfSubsidiaryOrEquityMethodInvesteeTable | 
            
            
            
               | 598 | 
                | 
               Consolidation Items [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:ConsolidationItemsAxis | 
            
            
            
               | 599 | 
                | 
               Consolidation Items [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ConsolidationItemsDomain | 
            
            
            
               | 600 | 
                | 
               Reportable Legal Entities [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ReportableLegalEntitiesMember | 
            
            
            
               | 601 | 
                | 
               Consolidation, Eliminations [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ConsolidationEliminationsMember | 
            
            
            
            
            
               | 602 | 
                | 
               Legal Entity [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               dei:LegalEntityAxis | 
            
            
            
               | 603 | 
                | 
               Entity [Domain] | 
               [Member] | 
                | 
                | 
                | 
               dei:EntityDomain | 
            
            
            
               | 604 | 
                | 
               Subsidiaries [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SubsidiariesMember | 
            
            
            
            
            
               | 605 | 
                | 
               Subsidiary or Equity Method Investee [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:SubsidiaryOrEquityMethodInvesteeLineItems | 
            
            
            
               | 606 | 
                | 
               Subsidiary or Equity Method Investee, Nature of Operations | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:SubsidiaryOrEquityMethodInvesteeNatureOfOperations | 
            
            
            
               | 607 | 
                | 
               Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions | 
               [Concept] | 
               Percent | 
               For period | 
                | 
               us-gaap:SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions | 
            
            
            
               | 608 | 
                | 
               Subsidiary or Equity Method Investee, Cumulative Number of Shares Issued for All Transactions | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:SubsidiaryOrEquityMethodInvesteeCumulativeNumberOfSharesIssuedForAllTransactions | 
            
            
            
               | 609 | 
                | 
               Subsidiary or Equity Method Investee, Cumulative Proceeds Received on All Transactions | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:SubsidiaryOrEquityMethodInvesteeCumulativeProceedsReceivedOnAllTransactions | 
            
            
            
               | 610 | 
                | 
               Subsidiary or Equity Method Investee, Cumulative Proceeds Received on All Transactions, Description | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:SubsidiaryOrEquityMethodInvesteeCumulativeProceedsReceivedOnAllTransactionsDescription | 
            
            
            
            
               | 611 | 
                | 
               Subsidiary or Equity Method Investee, Deferred Income Tax Provision on Gain (Loss) Recognized Flag | 
               [Concept] | 
               Yes/No | 
               For period | 
                | 
               us-gaap:SubsidiaryOrEquityMethodInvesteeDeferredIncomeTaxProvisionOnCumulativeGainLossRecognized | 
            
            
            
               | 612 | 
                | 
               Subsidiary or Equity Method Investee, Deferred Income Tax Provision on Gain (Loss) Recognized, Amount | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:SubsidiaryOrEquityMethodInvesteeDeferredIncomeTaxProvisionOnCumulativeGainLossRecognizedAmount | 
            
            
            
               | 613 | 
                | 
               Subsidiary or Equity Method Investee, Reason for Omitting Deferred Income Tax Provision on Gain (Loss) Recognized | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:SubsidiaryOrEquityMethodInvesteeReasonForOmittingDeferredIncomeTaxProvisionOnCumulativeGainLossRecognized | 
            
            
            
            
               | 614 | 
                | 
               Subsidiary or Equity Method Investee, Noncontrolling Interest in Income of Subsidiary | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:SubsidiaryOrEquityMethodInvesteeMinorityInterestInIncomeOfSubsidiary | 
            
            
            
               | 615 | 
                | 
               Gain (Loss) on Disposition of Stock in Subsidiary or Equity Method Investee | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee | 
            
            
            
            
            
               | 616 | 
                | 
               Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable | 
            
            
            
               | 617 | 
                | 
               Sale of Stock [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:SubsidiarySaleOfStockAxis | 
            
            
            
               | 618 | 
                | 
               Sale of Stock [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:SaleOfStockNameOfTransactionDomain | 
            
            
            
               | 619 | 
                | 
               IPO [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:IPOMember | 
            
            
            
               | 620 | 
                | 
               Private Placement [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:PrivatePlacementMember | 
            
            
            
               | 621 | 
                | 
               Employee Stock [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:EmployeeStockMember | 
            
            
            
               | 622 | 
                | 
               Note Warrant [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:NoteWarrantMember | 
            
            
            
               | 623 | 
                | 
               Over-Allotment Option [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:OverAllotmentOptionMember | 
            
            
            
            
            
               | 624 | 
                | 
               Subsidiary, Sale of Stock [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:SubsidiarySaleOfStockLineItems | 
            
            
            
               | 625 | 
                | 
               Sale of Stock, Description of Transaction | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:SaleOfStockDescriptionOfTransaction | 
            
            
            
               | 626 | 
                | 
               Sale of Stock, Nature of Operations | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:SaleOfStockNatureOfOperations | 
            
            
            
               | 627 | 
                | 
               Sale of Stock, Transaction Date | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:SaleOfStockTransactionDate | 
            
            
            
               | 628 | 
                | 
               Sale of Stock, Number of Shares Issued in Transaction | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction | 
            
            
            
               | 629 | 
                | 
               Sale of Stock, Percentage of Ownership before Transaction | 
               [Concept] | 
               Percent | 
               For period | 
                | 
               us-gaap:SaleOfStockPercentageOfOwnershipBeforeTransaction | 
            
            
            
               | 630 | 
                | 
               Sale of Stock, Price Per Share | 
               [Concept] | 
               Per Share | 
               As of | 
                | 
               us-gaap:SaleOfStockPricePerShare | 
            
            
            
               | 631 | 
                | 
               Sale of Stock, Percentage of Ownership after Transaction | 
               [Concept] | 
               Percent | 
               For period | 
                | 
               us-gaap:SaleOfStockPercentageOfOwnershipAfterTransaction | 
            
            
            
               | 632 | 
                | 
               Sale of Stock, Nature of Consideration Received Per Transaction | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:SaleOfStockNatureOfConsiderationReceivedPerTransaction | 
            
            
            
               | 633 | 
                | 
               Sale of Stock, Consideration Received Per Transaction | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:SaleOfStockConsiderationReceivedPerTransaction | 
            
            
            
               | 634 | 
                | 
               Sale of Stock, Consideration Received on Transaction | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:SaleOfStockConsiderationReceivedOnTransaction | 
            
            
            
               | 635 | 
                | 
               Sale of Stock, Deferred Income Tax Provision on Gain (Loss) Recognized | 
               [Concept] | 
               Yes/No | 
               For period | 
                | 
               us-gaap:SaleOfStockDeferredIncomeTaxProvisionOnGainLossRecognized | 
            
            
            
               | 636 | 
                | 
               Sale of Stock, Reason for Omitting Deferred Income Tax Provision on Gain (Loss) Recognized | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:SaleOfStockReasonForOmittingDeferredIncomeTaxProvisionOnGainLossRecognized | 
            
            
            
               | 637 | 
                | 
               Gain (Loss) on Sale of Previously Unissued Stock by Subsidiary or Equity Investee, Nonoperating Income | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:GainLossOnSaleOfPreviouslyUnissuedStockBySubsidiaryOrEquityInvesteeNonoperatingIncome | 
            
            
            
            
            
            
               | 638 | 
                | 
               Partners' Capital Notes [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:PartnersCapitalNotesAbstract | 
            
            
            
               | 639 | 
                | 
               Partners' Capital Notes Disclosure [Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:PartnersCapitalNotesDisclosureTextBlock | 
            
            
            
               | 640 | 
                | 
               Partners' Capital, Distribution Amount Per Share | 
               [Concept] | 
               Per Share | 
               As of | 
                | 
               us-gaap:PartnersCapitalDistributionAmountPerShare | 
            
            
            
               | 641 | 
                | 
               Partners' Capital, Distributions Policies | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:PartnersCapitalDistributionsPolicies | 
            
            
            
               | 642 | 
                | 
               Partners' Capital, Redemption and Conversion Policies | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:PartnersCapitalRedemptionAndConversionPolicies | 
            
            
            
               | 643 | 
                | 
               Partners' Capital, Limitation of Liability | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:PartnersCapitalLimitationOfLiability | 
            
            
            
               | 644 | 
                | 
               Units of Partnership Interest, Amount | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:UnitsOfPartnershipInterestAmount | 
            
            
            
               | 645 | 
                | 
               Units of Partnership Interest, Description | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:UnitsOfPartnershipInterestDescription | 
            
            
            
            
               | 646 | 
                | 
               Partners' Capital [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:PartnersCapitalAbstract | 
            
            
            
               | 647 | 
                | 
               General and Limited Partners' Capital Account [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:GeneralAndLimitedPartnersCapitalAccountAbstract | 
            
            
            
               | 648 | 
                | 
               General Partners' Capital Account [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:GeneralPartnersCapitalAccountAbstract | 
            
            
            
               | 649 | 
                | 
               General Partners' Contributed Capital | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:GeneralPartnersContributedCapital | 
            
            
            
               | 650 | 
                | 
               General Partners' Offering Costs | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:GeneralPartnersOfferingCosts | 
            
            
            
               | 651 | 
                | 
               General Partners' Cumulative Cash Distributions | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:GeneralPartnersCumulativeCashDistributions | 
            
            
            
               | 652 | 
                | 
               General Partners' Cumulative Earnings | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:GeneralPartnersCumulativeNetIncome | 
            
            
            
               | 653 | 
                | 
               General Partner's Share of Undistributed Earnings, Incentive Distribution Right Embedded in General Partner Interest | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:GeneralPartnersShareOfUndistributedEarningsIncentiveDistributionRightEmbeddedInGeneralPartnerInterest | 
            
            
            
               | 654 | 
                | 
               General Partners' Cumulative Special Earnings (Losses) | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:GeneralPartnersSpecialEarningsAllocation | 
            
            
            
               | 655 | 
                | 
               General Partners' Capital Account, Total | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:GeneralPartnersCapitalAccount | 
            
            
            
            
               | 656 | 
                | 
               General Partners' Capital Account, Description of Units | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:GeneralPartnersCapitalAccountDescriptionOfUnits | 
            
            
            
               | 657 | 
                | 
               General Partners' Capital Account, Period Distribution Amount | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:GeneralPartnersCapitalAccountDistributionAmount | 
            
            
            
               | 658 | 
                | 
               Schedule of Limited Partners' Capital Account by Class [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfLimitedPartnersCapitalAccountByClassTextBlock | 
            
            
            
               | 659 | 
                | 
               Schedule of Limited Partners' Capital Account by Class [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:ScheduleOfLimitedPartnersCapitalAccountByClassTable | 
            
            
            
               | 660 | 
                | 
               Limited Partners' Capital Account by Class [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:LimitedPartnersCapitalAccountByClassAxis | 
            
            
            
               | 661 | 
                | 
               Limited Partners' Capital Account, Class [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:LimitedPartnersCapitalAccountClassDomain | 
            
            
            
            
               | 662 | 
                | 
               Limited Partners' Capital Account [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:LimitedPartnersCapitalAccountLineItems | 
            
            
            
               | 663 | 
                | 
               Limited Partners' Capital Account, Description of Units | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:LimitedPartnersCapitalAccountDescriptionOfUnits | 
            
            
            
               | 664 | 
                | 
               Limited Partners' Capital Account, Units Authorized | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:LimitedPartnersCapitalAccountUnitsAuthorized | 
            
            
            
               | 665 | 
                | 
               Limited Partners' Capital Account, Units Issued | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:LimitedPartnersCapitalAccountUnitsIssued | 
            
            
            
               | 666 | 
                | 
               Limited Partners' Capital Account, Units Outstanding | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding | 
            
            
            
               | 667 | 
                | 
               Limited Partners' Capital Account, Distribution Amount | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:LimitedPartnersCapitalAccountDistributionAmount | 
            
            
            
               | 668 | 
                | 
               Limited Partners' Capital Account, Value [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:LimitedPartnersCapitalAccountValueAbstract | 
            
            
            
               | 669 | 
                | 
               Limited Partners' Contributed Capital | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:LimitedPartnersContributedCapital | 
            
            
            
               | 670 | 
                | 
               Limited Partners' Offering Costs | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:LimitedPartnersOfferingCosts | 
            
            
            
               | 671 | 
                | 
               Limited Partners' Cumulative Cash Distributions | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:LimitedPartnersCumulativeCashDistributions | 
            
            
            
               | 672 | 
                | 
               Limited Partners' Cumulative Earnings | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:LimitedPartnersCumulativeNetIncome | 
            
            
            
               | 673 | 
                | 
               Limited Partners' Cumulative Special Earnings (Losses) | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:LimitedPartnersCumulativeSpecialEarningsLosses | 
            
            
            
               | 674 | 
                | 
               Limited Partners' Capital Account, Total | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:LimitedPartnersCapitalAccount | 
            
            
            
            
            
            
            
            
               | 675 | 
                | 
               Schedule of Preferred Units [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfPreferredUnitsTextBlock | 
            
            
            
               | 676 | 
                | 
               Schedule of Preferred Units [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:ScheduleOfPreferredUnitsTable | 
            
            
            
               | 677 | 
                | 
               Preferred Units by Name [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:PreferredUnitsByNameAxis | 
            
            
            
               | 678 | 
                | 
               Preferred Units, Class [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:PreferredUnitsClassDomain | 
            
            
            
            
               | 679 | 
                | 
               Preferred Units [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:PreferredUnitsLineItems | 
            
            
            
               | 680 | 
                | 
               Preferred Units Description and Other Disclosures [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:PreferredUnitsDescriptionAndOtherDisclosuresAbstract | 
            
            
            
               | 681 | 
                | 
               Preferred Units, Description | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:PreferredUnitsDescription | 
            
            
            
               | 682 | 
                | 
               Preferred Units, Authorized | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:PreferredUnitsAuthorized | 
            
            
            
               | 683 | 
                | 
               Preferred Units, Issued | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:PreferredUnitsIssued | 
            
            
            
               | 684 | 
                | 
               Preferred Units, Outstanding | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:PreferredUnitsOutstanding | 
            
            
            
            
               | 685 | 
                | 
               Preferred Units, Preferred Partners' Capital Accounts [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:PreferredUnitsPreferredPartnersCapitalAccountsAbstract | 
            
            
            
               | 686 | 
                | 
               Preferred Units, Contributed Capital | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:PreferredUnitsContributedCapital | 
            
            
            
               | 687 | 
                | 
               Preferred Units, Offering Costs | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:PreferredUnitsOfferingCosts | 
            
            
            
               | 688 | 
                | 
               Preferred Units, Cumulative Cash Distributions | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:PreferredUnitsCumulativeCashDistributions | 
            
            
            
               | 689 | 
                | 
               Preferred Units, Cumulative Earnings | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:PreferredUnitsCumulativeNetIncome | 
            
            
            
               | 690 | 
                | 
               Preferred Units, Preferred Partners' Capital Accounts, Total | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:PreferredUnitsPreferredPartnersCapitalAccounts | 
            
            
            
            
            
            
            
               | 691 | 
                | 
               Schedule of Other Ownership Interests [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfOtherOwnershipInterestsTextBlock | 
            
            
            
               | 692 | 
                | 
               Schedule of Other Ownership Interests [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:ScheduleOfOtherOwnershipInterestsTable | 
            
            
            
               | 693 | 
                | 
               Other Ownership Interests Name [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:OtherOwnershipInterestsByNameAxis | 
            
            
            
               | 694 | 
                | 
               Other Ownership Interests, Name [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:OtherOwnershipInterestsNameDomain | 
            
            
            
            
               | 695 | 
                | 
               Other Ownership Interests [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherOwnershipInterestsLineItems | 
            
            
            
               | 696 | 
                | 
               Other Ownership Interests, Units Authorized | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:OtherOwnershipInterestsUnitsAuthorized | 
            
            
            
               | 697 | 
                | 
               Other Ownership Interests, Units Issued | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:OtherOwnershipInterestsUnitsIssued | 
            
            
            
               | 698 | 
                | 
               Other Ownership Interests, Units Outstanding | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:OtherOwnershipInterestsUnitsOutstanding | 
            
            
            
               | 699 | 
                | 
               Other Ownership Interests, Capital Account [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherOwnershipInterestsCapitalAccountAbstract | 
            
            
            
               | 700 | 
                | 
               Other Ownership Interests, Contributed Capital | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:OtherOwnershipInterestsValue | 
            
            
            
               | 701 | 
                | 
               Other Ownership Interests, Offering Costs | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:OtherOwnershipInterestsOfferingCosts | 
            
            
            
               | 702 | 
                | 
               Other Ownership Interests, Cumulative Cash Distributions | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:OtherOwnershipInterestsCumulativeCashDistributions | 
            
            
            
               | 703 | 
                | 
               Other Ownership Interests, Cumulative Earnings | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:OtherOwnershipInterestsCumulativeNetIncome | 
            
            
            
               | 704 | 
                | 
               Other Ownership Interests, Capital Account, Total | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:OtherOwnershipInterestsCapitalAccount | 
            
            
            
            
            
            
            
               | 705 | 
                | 
               Retained Earnings (Accumulated Deficit) | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:RetainedEarningsAccumulatedDeficit | 
            
            
            
               | 706 | 
                | 
               Accumulated Other Comprehensive Income (Loss), Net of Tax | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax | 
            
            
            
               | 707 | 
                | 
               Accumulated Other Comprehensive Income (Loss), before Tax | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AccumulatedOtherComprehensiveIncomeLossBeforeTax1 | 
            
            
            
               | 708 | 
                | 
               Accumulated Comprehensive Income (Loss), after Adoption of New Accounting Principle | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AccumulatedComprehensiveIncomeAfterAdoptionOfNewAccountingPrinciple | 
            
            
            
               | 709 | 
                | 
               Partners' Capital Deferred Compensation | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:PartnersCapitalDeferredCompensation | 
            
            
            
               | 710 | 
                | 
               Offering Costs, Partnership Interests | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:OfferingCostsPartnershipInterests | 
            
            
            
               | 711 | 
                | 
               Partners' Capital Allocated for Income Tax and Other Withdrawals | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:PartnersCapitalAllocatedForIncomeTaxAndOtherWithdrawals | 
            
            
            
               | 712 | 
                | 
               Other Partners' Capital | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:OtherPartnersCapital | 
            
            
            
               | 713 | 
                | 
               Partners' Capital, Total | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:PartnersCapital | 
            
            
            
            
               | 714 | 
                | 
               Limited Liability Company (LLC) Members' Equity [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:LimitedLiabilityCompanyLLCMembersEquityAbstract | 
            
            
            
               | 715 | 
                | 
               Common Unit, Issued | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:CommonUnitIssued | 
            
            
            
               | 716 | 
                | 
               Common Unit, Authorized | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:CommonUnitAuthorized | 
            
            
            
               | 717 | 
                | 
               Common Unit, Outstanding | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:CommonUnitOutstanding | 
            
            
            
               | 718 | 
                | 
               Common Unit, Issuance Value | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:CommonUnitIssuanceValue | 
            
            
            
               | 719 | 
                | 
               Limited Liability Company (LLC) Preferred Unit, Issued | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:LimitedLiabilityCompanyLLCPreferredUnitIssued | 
            
            
            
               | 720 | 
                | 
               Limited Liability Company (LLC) Preferred Unit, Authorized | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:LimitedLiabilityCompanyLLCPreferredUnitAuthorized | 
            
            
            
               | 721 | 
                | 
               Limited Liability Company (LLC) Preferred Unit, Outstanding | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:LimitedLiabilityCompanyLLCPreferredUnitOutstanding | 
            
            
            
               | 722 | 
                | 
               Limited Liability Company (LLC) Preferred Unit, Issuance Value | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:LimitedLiabilityCompanyLLCPreferredUnitIssuanceValue | 
            
            
            
               | 723 | 
                | 
               Members' Equity [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:MembersEquityAbstract | 
            
            
            
               | 724 | 
                | 
               Members' Capital | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:MembersCapital | 
            
            
            
               | 725 | 
                | 
               Retained Earnings (Accumulated Deficit) | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:RetainedEarningsAccumulatedDeficit | 
            
            
            
               | 726 | 
                | 
               Accumulated Other Comprehensive Income (Loss), Net of Tax | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax | 
            
            
            
               | 727 | 
                | 
               Notes Receivable by Owner to Limited Liability Company (LLC) | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:NotesReceivableByOwnerToLimitedLiabilityCompanyLLC | 
            
            
            
               | 728 | 
                | 
               Members' Equity, Total | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:MembersEquity | 
            
            
            
            
               | 729 | 
                | 
               Limited Liability Company (LLC) Members' Equity, Unit-based Compensation | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:LimitedLiabilityCompanyLLCMembersEquityUnitBasedCompensation | 
            
            
            
            
               | 730 | 
                | 
               Distributions Made to Members or Limited Partners [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:DistributionsMadeToMembersOrLimitedPartnersAbstract | 
            
            
            
               | 731 | 
                | 
               Distributions Made to Limited Liability Company (LLC) Member, by Distribution [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:DistributionsMadeToLimitedLiabilityCompanyLlcMemberByDistributionTableTextBlock | 
            
            
            
               | 732 | 
                | 
               Distributions Made to Limited Liability Company (LLC) Member [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:DistributionsMadeToLimitedLiabilityCompanyLLCMemberTable | 
            
            
            
               | 733 | 
                | 
               Distribution Type [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis | 
            
            
            
               | 734 | 
                | 
               Distribution Type [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:DistributionTypeDomain | 
            
            
            
               | 735 | 
                | 
               Cash Distribution [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CashDistributionMember | 
            
            
            
               | 736 | 
                | 
               Stock Distribution [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:StockDistributionMember | 
            
            
            
               | 737 | 
                | 
               Unit Distribution [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:UnitDistributionMember | 
            
            
            
               | 738 | 
                | 
               Share Distribution [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ShareDistributionMember | 
            
            
            
            
            
               | 739 | 
                | 
               Distribution Made to Limited Liability Company (LLC) Member [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberLineItems | 
            
            
            
               | 740 | 
                | 
               Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Declared | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsDeclared | 
            
            
            
               | 741 | 
                | 
               Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Paid | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid | 
            
            
            
               | 742 | 
                | 
               Distribution Made to Limited Liability Company (LLC) Member, Date of Record | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberDateOfRecord | 
            
            
            
               | 743 | 
                | 
               Distribution Made to Limited Liability Company (LLC) Member, Declaration Date | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberDeclarationDate | 
            
            
            
               | 744 | 
                | 
               Distribution Made to Limited Liability Company (LLC) Member, Distribution Date | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberDistributionDate | 
            
            
            
               | 745 | 
                | 
               Distribution Made to Limited Liability Company (LLC) Member, Distributions Declared, Per Unit | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberDistributionsDeclaredPerUnit | 
            
            
            
               | 746 | 
                | 
               Distribution Made to Limited Liability Company (LLC) Member, Distributions Paid, Per Unit | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberDistributionsPaidPerUnit | 
            
            
            
               | 747 | 
                | 
               Distribution Made to Limited Liability Company (LLC) Member, Unit Distribution | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberUnitDistribution | 
            
            
            
               | 748 | 
                | 
               Distribution Made to Limited Liability Company (LLC) Member, Unit Distribution, Dilution Per Unit | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberUnitDistributionDilutionPerUnit | 
            
            
            
               | 749 | 
                | 
               Distribution Payment Made to Limited Liability Company (LLC) Member Forms Other than Cash or Stock, Description | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:DistributionPaymentMadeToLimitedLiabilityCompanyLLCMemberFormsOtherThanCashOrStockDescription | 
            
            
            
            
            
            
               | 750 | 
                | 
               Distributions Made to Limited Partner, by Distribution [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:DistributionsMadeToLimitedPartnerByDistributionTableTextBlock | 
            
            
            
               | 751 | 
                | 
               Distributions Made to Limited Partner [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:DistributionsMadeToLimitedPartnerTable | 
            
            
            
               | 752 | 
                | 
               Distribution Type [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis | 
            
            
            
               | 753 | 
                | 
               Distribution Type [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:DistributionTypeDomain | 
            
            
            
               | 754 | 
                | 
               Cash Distribution [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CashDistributionMember | 
            
            
            
               | 755 | 
                | 
               Stock Distribution [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:StockDistributionMember | 
            
            
            
               | 756 | 
                | 
               Unit Distribution [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:UnitDistributionMember | 
            
            
            
               | 757 | 
                | 
               Share Distribution [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:ShareDistributionMember | 
            
            
            
            
            
               | 758 | 
                | 
               Distribution Made to Limited Partner [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:DistributionMadeToLimitedPartnerLineItems | 
            
            
            
               | 759 | 
                | 
               Distribution Made to Limited Partner, Cash Distributions Declared | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:DistributionMadeToLimitedPartnerCashDistributionsDeclared | 
            
            
            
               | 760 | 
                | 
               Distribution Made to Limited Partner, Cash Distributions Paid | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:DistributionMadeToLimitedPartnerCashDistributionsPaid | 
            
            
            
               | 761 | 
                | 
               Distribution Made to Limited Partner, Date of Record | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:DistributionMadeToLimitedPartnerDateOfRecord | 
            
            
            
               | 762 | 
                | 
               Distribution Made to Limited Partner, Declaration Date | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:DistributionMadeToLimitedPartnerDeclarationDate | 
            
            
            
               | 763 | 
                | 
               Distribution Made to Limited Partner, Distribution Date | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:DistributionMadeToLimitedPartnerDistributionDate | 
            
            
            
               | 764 | 
                | 
               Distribution Made to Limited Partner, Distributions Declared, Per Unit | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit | 
            
            
            
               | 765 | 
                | 
               Distribution Made to Limited Partner, Distributions Paid, Per Unit | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:DistributionMadeToLimitedPartnerDistributionsPaidPerUnit | 
            
            
            
               | 766 | 
                | 
               Distribution Made to Limited Partner, Unit Distribution | 
               [Concept] | 
               Shares | 
               For period | 
                | 
               us-gaap:DistributionMadeToLimitedPartnerUnitDistribution | 
            
            
            
               | 767 | 
                | 
               Distribution Made to Limited Partner, Unit Distribution, Dilution Per Unit | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:DistributionMadeToLimitedPartnerUnitDistributionDilutionPerUnit | 
            
            
            
               | 768 | 
                | 
               Distribution Payment Made to Limited Partner, Forms Other than Cash or Stock, Description | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:DistributionPaymentMadeToLimitedPartnerFormsOtherThanCashOrStockDescription | 
            
            
            
            
            
            
            
               | 769 | 
                | 
               Incentive Distribution, Managing Member or General Partner [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:IncentiveDistributionManagingMemberOrGeneralPartnerAbstract | 
            
            
            
               | 770 | 
                | 
               Incentive Distribution Policy, Managing Member or General Partner, Description [Policy Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:IncentiveDistributionPolicyManagingMemberOrGeneralPartnerDescription | 
            
            
            
               | 771 | 
                | 
               Schedule of Incentive Distributions Made to Managing Members or General Partners by Distribution [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfIncentiveDistributionsMadeToManagingMembersOrGeneralPartnersByDistributionTextBlock | 
            
            
            
               | 772 | 
                | 
               Schedule of Incentive Distribution Made to Managing Member or General Partner [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:ScheduleOfIncentiveDistributionMadeToManagingMemberOrGeneralPartnerTable | 
            
            
            
               | 773 | 
                | 
               Managing Member or General Partner [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:IncentiveDistributionMadeToManagingMemberOrGeneralPartnerAxis | 
            
            
            
               | 774 | 
                | 
               Incentive Distribution, Recipient [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:IncentiveDistributionRecipientDomain | 
            
            
            
            
               | 775 | 
                | 
               Incentive Distribution Made to Managing Member or General Partner [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:IncentiveDistributionMadeToManagingMemberOrGeneralPartnerLineItems | 
            
            
            
               | 776 | 
                | 
               Incentive Distribution, Payments Made and Minimum Distribution Level | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:IncentiveDistributionPaymentsMadeAndMinimumDistributionLevel | 
            
            
            
               | 777 | 
                | 
               Incentive Distribution, Date | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:IncentiveDistributionDate | 
            
            
            
               | 778 | 
                | 
               Incentive Distribution, Distribution Per Unit | 
               [Concept] | 
               Per Share | 
               For period | 
                | 
               us-gaap:IncentiveDistributionDistributionPerUnit | 
            
            
            
               | 779 | 
                | 
               Incentive Distribution, Distribution | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:IncentiveDistributionDistributionPerYear | 
            
            
            
            
            
            
               | 780 | 
                | 
               Managing Member or General Partner, Subsequent Distribution Amount | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:ManagingMemberOrGeneralPartnerSubsequentDistributionAmount | 
            
            
            
               | 781 | 
                | 
               Managing Member or General Partner, Subsequent Distribution Date | 
               [Concept] | 
               Date | 
               For period | 
                | 
               us-gaap:ManagingMemberOrGeneralPartnerSubsequentDistributionDate | 
            
            
            
            
               | 782 | 
                | 
               Partners' Capital, Comprehensive Income [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:PartnersCapitalComprehensiveIncomeAbstract | 
            
            
            
               | 783 | 
                | 
               Other Comprehensive Income (Loss), before Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossBeforeTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 784 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 785 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax | 
            
            
            
               | 786 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized
                  upon Sale or Liquidation, before Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax | 
            
            
            
               | 787 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax | 
            
            
            
            
               | 788 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Tax, [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 789 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments
                  and Tax [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTaxAbstract | 
            
            
            
               | 790 | 
                | 
               Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During
                  Period, before Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax | 
            
            
            
               | 791 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost (Credit) Arising
                  During Period, before Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax | 
            
            
            
               | 792 | 
                | 
               Other Comprehensive Income (Loss), Finalization of Pension and Other Postretirement Benefit Plan Valuation, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationBeforeTax | 
            
            
            
               | 793 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments
                  and Tax, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax | 
            
            
            
            
               | 794 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  before Tax [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTaxAbstract | 
            
            
            
               | 795 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  for Net Gain (Loss), before Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax | 
            
            
            
               | 796 | 
                | 
               Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for
                  Net Prior Service Cost (Credit), before Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax | 
            
            
            
               | 797 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  for Net Transition Asset (Obligation), before Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationBeforeTax | 
            
            
            
               | 798 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  before Tax, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax | 
            
            
            
            
               | 799 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax | 
            
            
            
            
               | 800 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Tax, [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 801 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Reclassification Adjustments and Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTaxAbstract | 
            
            
            
               | 802 | 
                | 
               Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax | 
            
            
            
               | 803 | 
                | 
               Other Comprehensive Income (Loss), Transfers from Held-to-maturity to Available-for-Sale Securities, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesBeforeTax | 
            
            
            
               | 804 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Reclassification Adjustments and Tax,
                  Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax | 
            
            
            
            
               | 805 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax | 
            
            
            
               | 806 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI for Write-down of Securities, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForWritedownOfSecuritiesBeforeTax | 
            
            
            
               | 807 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax | 
            
            
            
            
               | 808 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable
                  to Noncontrolling Interest [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAbstract | 
            
            
            
               | 809 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable
                  to Noncontrolling Interest, Available-for-sale Securities
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities | 
            
            
            
               | 810 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable
                  to Noncontrolling Interest, Held-to-maturity Securities
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestHeldtomaturitySecurities | 
            
            
            
               | 811 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable
                  to Noncontrolling Interest, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest | 
            
            
            
            
               | 812 | 
                | 
               Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 813 | 
                | 
               Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax | 
            
            
            
               | 814 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax | 
            
            
            
               | 815 | 
                | 
               Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax | 
            
            
            
            
               | 816 | 
                | 
               Other Comprehensive Income (Loss), before Tax, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossBeforeTax | 
            
            
            
            
               | 817 | 
                | 
               Other Comprehensive Income (Loss), Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossTaxAbstract | 
            
            
            
               | 818 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxAbstract | 
            
            
            
               | 819 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Translation Gain (Loss) Arising During Period, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax | 
            
            
            
               | 820 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized
                  upon Sale or Liquidation, Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationTax | 
            
            
            
               | 821 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax | 
            
            
            
            
               | 822 | 
                | 
               Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Effect [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxEffectPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 823 | 
                | 
               Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax | 
            
            
            
               | 824 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax | 
            
            
            
               | 825 | 
                | 
               Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax | 
            
            
            
            
               | 826 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities, Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeAvailableForSaleSecuritiesTaxAbstract | 
            
            
            
               | 827 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities, before Reclassification Adjustments, Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTaxAbstract | 
            
            
            
               | 828 | 
                | 
               Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax | 
            
            
            
               | 829 | 
                | 
               Other Comprehensive Income (Loss), Transfers from Held-to-maturity to Available-for-Sale Securities, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesTax | 
            
            
            
               | 830 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities, before Reclassification Adjustments, Tax, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax | 
            
            
            
            
               | 831 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax | 
            
            
            
               | 832 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI for Write-down of Securities, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForWritedownOfSecuritiesTax | 
            
            
            
               | 833 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax | 
            
            
            
            
               | 834 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Including Portion Attributable
                  to Noncontrolling Interest [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossTaxIncludingPortionAttributableToNoncontrollingInterestAbstract | 
            
            
            
               | 835 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Income Loss, Tax, Including Portion Attributable
                  to Noncontrolling Interest, Available-for-sale Securities
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities | 
            
            
            
               | 836 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Including Portion Attributable
                  to Noncontrolling Interest, Held-to-maturity Securities
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossTaxIncludingPortionAttributableToNoncontrollingInterestHeldtomaturitySecurities | 
            
            
            
               | 837 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Tax, Including Portion Attributable
                  to Noncontrolling Interest, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossTaxIncludingPortionAttributableToNoncontrollingInterest | 
            
            
            
            
               | 838 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansTaxAbstract | 
            
            
            
               | 839 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, before Reclassification Adjustments, Tax
                  [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTaxAbstract | 
            
            
            
               | 840 | 
                | 
               Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During
                  Period, Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax | 
            
            
            
               | 841 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost (Credit), Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect | 
            
            
            
               | 842 | 
                | 
               Other Comprehensive Income (Loss), Finalization of Pension and Other Postretirement Benefit Plan Valuation, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax | 
            
            
            
               | 843 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, before Reclassification Adjustments, Tax,
                  Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax | 
            
            
            
            
               | 844 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  Tax [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTaxAbstract | 
            
            
            
               | 845 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  for Net Gain (Loss), Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax | 
            
            
            
               | 846 | 
                | 
               Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for
                  Net Prior Service Cost (Credit), Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax | 
            
            
            
               | 847 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  for Net Transition Asset (Obligation), Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationTax | 
            
            
            
               | 848 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  Tax, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax | 
            
            
            
            
               | 849 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax | 
            
            
            
            
               | 850 | 
                | 
               Other Comprehensive Income (Loss), Tax, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossTax | 
            
            
            
            
               | 851 | 
                | 
               Other Comprehensive Income (Loss), Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 852 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 853 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of
                  Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax | 
            
            
            
               | 854 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized
                  upon Sale or Liquidation, Net of Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax | 
            
            
            
               | 855 | 
                | 
               Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax | 
            
            
            
            
               | 856 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 857 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments,
                  Net of Tax [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTaxAbstract | 
            
            
            
               | 858 | 
                | 
               Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During
                  Period, Net of Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax | 
            
            
            
               | 859 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost (Credit) Arising
                  During Period, Net of Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax | 
            
            
            
               | 860 | 
                | 
               Other Comprehensive Income (Loss), Finalization of Pension and Other Postretirement Benefit Plan Valuation, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax | 
            
            
            
               | 861 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments,
                  Net of Tax, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax | 
            
            
            
            
               | 862 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  Net of Tax [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTaxAbstract | 
            
            
            
               | 863 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  for Net Gain (Loss), Net of Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax | 
            
            
            
               | 864 | 
                | 
               Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for
                  Net Prior Service Cost (Credit), Net of Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax | 
            
            
            
               | 865 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  for Net Transition Asset (Obligation), Net of Tax
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax | 
            
            
            
               | 866 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans,
                  Net of Tax, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax | 
            
            
            
            
               | 867 | 
                | 
               Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax | 
            
            
            
            
               | 868 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 869 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Reclassification Adjustments, Net of Tax
                  [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTaxAbstract | 
            
            
            
               | 870 | 
                | 
               Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax | 
            
            
            
               | 871 | 
                | 
               Other Comprehensive Income (Loss), Transfers from Held-to-maturity to Available-for-Sale Securities, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossTransfersFromHeldToMaturityToAvailableForSaleSecuritiesNetOfTax | 
            
            
            
               | 872 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Reclassification Adjustments, Net of Tax,
                  Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax | 
            
            
            
            
               | 873 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax | 
            
            
            
               | 874 | 
                | 
               Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI for Write-down of Securities, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForWritedownOfSecuritiesNetOfTax | 
            
            
            
               | 875 | 
                | 
               Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax | 
            
            
            
            
               | 876 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Including Portion Attributable
                  to Noncontrolling Interest [Abstract]
                | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterestAbstract | 
            
            
            
               | 877 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Including Portion Attributable
                  to Noncontrolling Interest, Available-for-sale Securities
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities | 
            
            
            
               | 878 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Including Portion Attributable
                  to Noncontrolling Interest, Held-to-maturity Securities
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterestHeldtomaturitySecurities | 
            
            
            
               | 879 | 
                | 
               Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, Net of Tax, Including Portion Attributable
                  to Noncontrolling Interest, Total
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterest | 
            
            
            
            
               | 880 | 
                | 
               Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract | 
            
            
            
               | 881 | 
                | 
               Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax | 
            
            
            
               | 882 | 
                | 
               Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax | 
            
            
            
               | 883 | 
                | 
               Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax | 
            
            
            
            
               | 884 | 
                | 
               Other Comprehensive Income (Loss), Net of Tax, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeLossNetOfTax | 
            
            
            
            
               | 885 | 
                | 
               Disclosure of Reclassification Amount [Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:DisclosureOfReclassificationAmountTextBlock | 
            
            
            
               | 886 | 
                | 
               Other Comprehensive Income (Loss), Effect of Change in Accounting Principle, Net of Taxes [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:OtherComprehensiveIncomeCumulativeEffectOfChangeInAccountingPrincipleNetOfTaxesAbstract | 
            
            
            
               | 887 | 
                | 
               Other Comprehensive Income (Loss), Effect of Change in Accounting Principle, before Taxes | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeCumulativeEffectOfChangeInAccountingPrincipleBeforeTaxes | 
            
            
            
               | 888 | 
                | 
               Other Comprehensive Income (Loss), Effect of Change in Accounting Principle, Taxes | 
               [Concept] | 
               Monetary | 
               For period | 
               Debit | 
               us-gaap:OtherComprehensiveIncomeCumulativeEffectOfChangeInAccountingPrincipleTaxes | 
            
            
            
               | 889 | 
                | 
               Other Comprehensive Income (Loss), Effect of Change in Accounting Principle, Net of Taxes, Total | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:OtherComprehensiveIncomeCumulativeEffectOfChangeInAccountingPrincipleNetOfTaxes | 
            
            
            
            
            
            
               | 890 | 
                | 
               Equity Restrictions | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:EquityRestrictions | 
            
            
            
               | 891 | 
                | 
               Members' Equity Notes Disclosure [Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:MembersEquityNotesDisclosureTextBlock | 
            
            
            
               | 892 | 
                | 
               Disclosure of Restrictions on Dividends, Loans and Advances Disclosure [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:DisclosureOfRestrictionsOnDividendsLoansAndAdvancesDisclosureAbstract | 
            
            
            
               | 893 | 
                | 
               Restrictions on Dividends, Loans and Advances [Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:RestrictionsOnDividendsLoansAndAdvancesTextBlock | 
            
            
            
               | 894 | 
                | 
               Restrictions on Parent Company's Ability to Pay Dividends | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:RestrictionsOnParentCompanysAbilityToPayDividends | 
            
            
            
               | 895 | 
                | 
               Regulatory Restrictions on Payment of Dividends | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:RegulatoryRestrictionsOnPaymentOfDividends | 
            
            
            
               | 896 | 
                | 
               Statutory Accounting Practices, Statutory Amount Available for Dividend Payments [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsAbstract | 
            
            
            
               | 897 | 
                | 
               Statutory Accounting Practices, Statutory Amount Available for Dividend Payments with Regulatory Approval | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithRegulatoryApproval | 
            
            
            
               | 898 | 
                | 
               Statutory Accounting Practices, Statutory Amount Available for Dividend Payments without Regulatory Approval | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval | 
            
            
            
               | 899 | 
                | 
               Statutory Accounting Practices, Statutory Amount Available for Dividend Payments, Total | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments | 
            
            
            
            
               | 900 | 
                | 
               Amount Available for Dividend Distribution without Affecting Capital Adequacy Requirements | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:AmountAvailableForDividendDistributionWithoutAffectingCapitalAdequacyRequirements | 
            
            
            
               | 901 | 
                | 
               Other Restrictions on Payment of Dividends | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:OtherRestrictionsOnPaymentOfDividends | 
            
            
            
               | 902 | 
                | 
               Restrictions on Loans and Other Fund Transfers | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:RestrictionsOnLoansAndOtherFundTransfers | 
            
            
            
            
               | 903 | 
                | 
               Dividend Payment Restrictions [Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfDividendPaymentRestrictionsTextBlock | 
            
            
            
               | 904 | 
                | 
               Statutory Dividend Payment Restrictions Disclosure | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:StatutoryDividendPaymentRestrictionsDisclosure | 
            
            
            
               | 905 | 
                | 
               Dividend Payment Restrictions Schedule, Description | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:DividendPaymentRestrictionsScheduleDescription | 
            
            
            
               | 906 | 
                | 
               Dividend Payments Restrictions Schedule, Statutory Capital and Surplus | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:DividendPaymentsRestrictionsScheduleStatutoryCapitalAndSurplus1 | 
            
            
            
            
            
               | 907 | 
                | 
               Schedule of Capital Units [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfCapitalUnitsTextBlock | 
            
            
            
               | 908 | 
                | 
               Schedule of Capital Units [Table] | 
               [Table] | 
                | 
                | 
                | 
               us-gaap:ScheduleOfCapitalUnitsTable | 
            
            
            
               | 909 | 
                | 
               Capital Units by Class [Axis] | 
               [Axis] | 
                | 
                | 
                | 
               us-gaap:CapitalUnitsByClassAxis | 
            
            
            
               | 910 | 
                | 
               Capital Unit, Class [Domain] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CapitalUnitClassDomain | 
            
            
            
               | 911 | 
                | 
               Capital Unit, Class A [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CapitalUnitClassAMember | 
            
            
            
               | 912 | 
                | 
               Capital Unit, Class B [Member] | 
               [Member] | 
                | 
                | 
                | 
               us-gaap:CapitalUnitClassBMember | 
            
            
            
            
            
               | 913 | 
                | 
               Capital Unit [Line Items] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:CapitalUnitLineItems | 
            
            
            
               | 914 | 
                | 
               Capital Units, Value | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:CapitalUnits | 
            
            
            
               | 915 | 
                | 
               Capital Units, Authorized | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:CapitalUnitsAuthorized | 
            
            
            
               | 916 | 
                | 
               Capital Units, Outstanding | 
               [Concept] | 
               Shares | 
               As of | 
                | 
               us-gaap:CapitalUnitsOutstanding | 
            
            
            
               | 917 | 
                | 
               Capital Units, Cost to Investors | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:CapitalUnitsTotalCostToInvestors | 
            
            
            
               | 918 | 
                | 
               Capital Units, Adjustment for Market Changes | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:CapitalUnitsAdjustmentForMarketChanges | 
            
            
            
               | 919 | 
                | 
               Capital Units, Deduction from Cost to Investors | 
               [Concept] | 
               Monetary | 
               As of | 
               Debit | 
               us-gaap:CapitalUnitsDeductionsFromTotalCostToInvestors | 
            
            
            
               | 920 | 
                | 
               Capital Units, Deductions from Cost to Investors, Explanation | 
               [Concept] | 
               Text/String | 
               For period | 
                | 
               us-gaap:CapitalUnitsDeductionsFromTotalCostToInvestorsExplanation | 
            
            
            
               | 921 | 
                | 
               Capital Units, Net Amount | 
               [Concept] | 
               Monetary | 
               As of | 
               Credit | 
               us-gaap:CapitalUnitsNetAmount | 
            
            
            
            
            
            
               | 922 | 
                | 
               Other Comprehensive Income, Noncontrolling Interest [Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:OtherComprehensiveIncomeNoncontrollingInterestTextBlock | 
            
            
            
               | 923 | 
                | 
               Income (Loss) from Continuing Operations before Interest Expense, Interest Income, Income Taxes, Extraordinary Items, Noncontrolling
                  Interests, Net
                | 
               [Concept] | 
               Monetary | 
               For period | 
               Credit | 
               us-gaap:IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet | 
            
            
            
               | 924 | 
                | 
               Disclosure Text Block Supplement [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:DisclosureTextBlockSupplementAbstract | 
            
            
            
               | 925 | 
                | 
               Preferred Stock [Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:PreferredStockTextBlock | 
            
            
            
               | 926 | 
                | 
               Shareholders' Equity and Share-based Payments [Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ShareholdersEquityAndShareBasedPaymentsTextBlock | 
            
            
            
               | 927 | 
                | 
               Treasury Stock [Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:TreasuryStockTextBlock | 
            
            
            
            
               | 928 | 
                | 
               Table Text Block Supplement [Abstract] | 
               [Abstract] | 
                | 
                | 
                | 
               us-gaap:TableTextBlockSupplementAbstract | 
            
            
            
               | 929 | 
                | 
               Schedule of Stockholders Equity [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfStockholdersEquityTableTextBlock | 
            
            
            
               | 930 | 
                | 
               Comprehensive Income (Loss) [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfComprehensiveIncomeLossTableTextBlock | 
            
            
            
               | 931 | 
                | 
               Schedule of Dividends Payable [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfDividendsPayableTextBlock | 
            
            
            
               | 932 | 
                | 
               Dividends Declared [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:DividendsDeclaredTableTextBlock | 
            
            
            
               | 933 | 
                | 
               Schedule of Common Stock Outstanding Roll Forward [Table Text Block] | 
               [Concept] | 
               Text Block (HTML) | 
               For period | 
                | 
               us-gaap:ScheduleOfCommonStockOutstandingRollForwardTableTextBlock |