Model Structural Relations: http://xbrl.fasb.org/us-gaap/2014/dis/us-gaap-dis-ides-pre-2014-01-31.xml

# Key Label Object class Data type Period type Balance Name
* Network: 330000 - Disclosure - Investments, Debt and Equity Securities (http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecurities)
1 Investments, Debt and Equity Securities [Abstract] [Abstract] us-gaap:InvestmentsDebtAndEquitySecuritiesAbstract
2 Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] [Concept] Text Block (HTML) For period us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock
3 Marketable Securities [Table Text Block] [Concept] Text Block (HTML) For period us-gaap:MarketableSecuritiesTextBlock
4 Marketable Securities [Abstract] [Abstract] us-gaap:MarketableSecuritiesAbstract
5 Marketable Securities, Current [Abstract] [Abstract] us-gaap:MarketableSecuritiesCurrentAbstract
6 Available-for-sale Securities, Current [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesCurrentAbstract
7 Available-for-sale Securities, Debt Securities, Current [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
8 Available-for-sale Securities, Equity Securities, Current [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesEquitySecuritiesCurrent
9 Available-for-sale Securities, Current, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesCurrent
10 Held-to-maturity Securities, Current [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesCurrent
11 Other Marketable Securities, Current [Concept] Monetary As of Debit us-gaap:OtherMarketableSecuritiesCurrent
12 Marketable Securities, Current, Total [Concept] Monetary As of Debit us-gaap:MarketableSecuritiesCurrent
13 Marketable Securities, Current, Alternative [Abstract] [Abstract] us-gaap:MarketableSecuritiesCurrentAlternativeAbstract
14 Marketable Securities, Fixed Maturities, Current, Alternative [Abstract] [Abstract] us-gaap:MarketableSecuritiesFixedMaturitiesCurrentAlternativeAbstract
15 Trading Securities, Debt [Concept] Monetary As of Debit us-gaap:TradingSecuritiesDebt
16 Available-for-sale Securities, Debt Securities, Current [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
17 Held-to-maturity Securities, Current [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesCurrent
18 Marketable Securities, Fixed Maturities, Current, Total [Concept] Monetary As of Debit us-gaap:MarketableSecuritiesFixedMaturitiesCurrent
19 Marketable Securities, Equity Securities, Current, Alternative [Abstract] [Abstract] us-gaap:MarketableSecuritiesEquitySecuritiesCurrentAlternativeAbstract
20 Trading Securities, Equity [Concept] Monetary As of Debit us-gaap:TradingSecuritiesEquity
21 Available-for-sale Securities, Equity Securities, Current [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesEquitySecuritiesCurrent
22 Marketable Securities, Equity Securities, Current [Concept] Monetary As of Debit us-gaap:MarketableSecuritiesEquitySecuritiesCurrent
23 Other Marketable Securities, Current [Concept] Monetary As of Debit us-gaap:OtherMarketableSecuritiesCurrent
24 Marketable Securities, Current, Total [Concept] Monetary As of Debit us-gaap:MarketableSecuritiesCurrent
25 Marketable Securities, Noncurrent [Abstract] [Abstract] us-gaap:MarketableSecuritiesNoncurrentAbstract
26 Available-for-sale Securities, Noncurrent [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesNoncurrentAbstract
27 Available-for-sale Securities, Debt Securities, Noncurrent [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtSecuritiesNoncurrent
28 Available-for-sale Securities, Equity Securities, Noncurrent [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesEquitySecuritiesNoncurrent
29 Available-for-sale Securities, Noncurrent, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesNoncurrent
30 Held-to-maturity Securities, Noncurrent [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesNoncurrent
31 Other Marketable Securities, Noncurrent [Concept] Monetary As of Debit us-gaap:OtherMarketableSecuritiesNoncurrent
32 Marketable Securities, Noncurrent, Total [Concept] Monetary As of Debit us-gaap:MarketableSecuritiesNoncurrent
33 Marketable Securities, Total [Concept] Monetary As of Debit us-gaap:MarketableSecurities
34 Marketable Securities, Alternative [Abstract] [Abstract] us-gaap:MarketableSecuritiesAlternativeAbstract
35 Marketable Securities, Fixed Maturities [Abstract] [Abstract] us-gaap:MarketableSecuritiesFixedMaturitiesAbstract
36 Trading Securities, Debt [Concept] Monetary As of Debit us-gaap:TradingSecuritiesDebt
37 Available-for-sale Securities, Debt Securities [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtSecurities
38 Marketable Securities, Fixed Maturities, Total [Concept] Monetary As of Debit us-gaap:MarketableSecuritiesFixedMaturities
39 Marketable Securities, Equity Securities [Abstract] [Abstract] us-gaap:MarketableSecuritiesEquitySecuritiesAbstract
40 Trading Securities, Equity [Concept] Monetary As of Debit us-gaap:TradingSecuritiesEquity
41 Available-for-sale Securities, Equity Securities [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesEquitySecurities
42 Marketable Securities, Equity Securities, Total [Concept] Monetary As of Debit us-gaap:MarketableSecuritiesEquitySecurities
43 Trading Securities, Other [Concept] Monetary As of Debit us-gaap:TradingSecuritiesOther
44 Held-to-maturity Securities [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecurities
45 Marketable Securities, Total [Concept] Monetary As of Debit us-gaap:MarketableSecurities
46 Marketable Securities, Restricted [Abstract] [Abstract] us-gaap:MarketableSecuritiesRestrictedAbstract
47 Marketable Securities, Restricted, Current [Abstract] [Abstract] us-gaap:MarketableSecuritiesRestrictedCurrentAbstract
48 Trading Securities, Restricted [Concept] Monetary As of Debit us-gaap:TradingSecuritiesRestricted
49 Available-for-sale Securities, Restricted, Current [Concept] Monetary As of Debit us-gaap:AvailableforsaleSecuritiesRestrictedCurrent
50 Held-to-maturity Securities, Restricted, Current [Concept] Monetary As of Debit us-gaap:HeldtomaturitySecuritiesRestrictedCurrent
51 Other Marketable Securities, Restricted, Current [Concept] Monetary As of Debit us-gaap:OtherMarketableSecuritiesRestrictedCurrent
52 Marketable Securities, Restricted, Current, Total [Concept] Monetary As of Debit us-gaap:MarketableSecuritiesRestrictedCurrent
53 Marketable Securities, Restricted, Noncurrent [Abstract] [Abstract] us-gaap:MarketableSecuritiesRestrictedNoncurrentAbstract
54 Available-for-sale Securities, Restricted, Noncurrent [Concept] Monetary As of Debit us-gaap:AvailableforsaleSecuritiesRestrictedNoncurrent
55 Held-to-maturity Securities, Restricted, Noncurrent [Concept] Monetary As of Debit us-gaap:HeldtomaturitySecuritiesRestrictedNoncurrent
56 Other Marketable Securities, Restricted, Noncurrent [Concept] Monetary As of Debit us-gaap:OtherMarketableSecuritiesRestrictedNoncurrent
57 Marketable Securities, Restricted, Noncurrent, Total [Concept] Monetary As of Debit us-gaap:MarketableSecuritiesRestrictedNoncurrent
58 Marketable Securities, Restricted, Total [Concept] Monetary As of Debit us-gaap:MarketableSecuritiesRestricted
59 Trading Securities [Table Text Block] [Concept] Text Block (HTML) For period us-gaap:TradingSecuritiesAndCertainTradingAssetsTextBlock
60 Trading Securities [Table] [Table] us-gaap:ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable
61 Major Types of Debt and Equity Securities [Axis] [Axis] us-gaap:MajorTypesOfDebtAndEquitySecuritiesAxis
62 Major Types of Debt and Equity Securities [Domain] [Member] us-gaap:MajorTypesOfDebtAndEquitySecuritiesDomain
63 Equity Securities [Member] [Member] us-gaap:EquitySecuritiesMember
64 Common Stock [Member] [Member] us-gaap:CommonStockMember
65 Preferred Stock [Member] [Member] us-gaap:PreferredStockMember
66 Nonredeemable Preferred Stock [Member] [Member] us-gaap:NonredeemablePreferredStockMember
67 Redeemable Preferred Stock [Member] [Member] us-gaap:RedeemablePreferredStockMember
68 Convertible Preferred Stock [Member] [Member] us-gaap:ConvertiblePreferredStockMember
69 Contingent Convertible Preferred Stock [Member] [Member] us-gaap:ContingentConvertiblePreferredStockMember
70 Debt Securities [Member] [Member] us-gaap:DebtSecuritiesMember
71 US Treasury and Government [Member] [Member] us-gaap:USTreasuryAndGovernmentMember
72 US Treasury Securities [Member] [Member] us-gaap:USTreasurySecuritiesMember
73 US Government Agencies Debt Securities [Member] [Member] us-gaap:USGovernmentAgenciesDebtSecuritiesMember
74 US Government-sponsored Enterprises Debt Securities [Member] [Member] us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember
75 US States and Political Subdivisions Debt Securities [Member] [Member] us-gaap:USStatesAndPoliticalSubdivisionsMember
76 Foreign Government Debt Securities [Member] [Member] us-gaap:ForeignGovernmentDebtSecuritiesMember
77 Corporate Debt Securities [Member] [Member] us-gaap:CorporateDebtSecuritiesMember
78 Domestic Corporate Debt Securities [Member] [Member] us-gaap:DomesticCorporateDebtSecuritiesMember
79 Foreign Corporate Debt Securities [Member] [Member] us-gaap:ForeignCorporateDebtSecuritiesMember
80 Commercial Paper, Not Included with Cash and Cash Equivalents [Member] [Member] us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
81 Convertible Debt Securities [Member] [Member] us-gaap:ConvertibleDebtSecuritiesMember
82 Asset-backed Securities [Member] [Member] us-gaap:AssetBackedSecuritiesMember
83 Collateralized Mortgage Backed Securities [Member] [Member] us-gaap:MortgageBackedSecuritiesMember
84 Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] [Member] us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
85 Mortgage-backed Securities, Issued by Private Enterprises [Member] [Member] us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
86 Residential Mortgage Backed Securities [Member] [Member] us-gaap:ResidentialMortgageBackedSecuritiesMember
87 Commercial Mortgage Backed Securities [Member] [Member] us-gaap:CommercialMortgageBackedSecuritiesMember
88 Collateralized Debt Obligations [Member] [Member] us-gaap:CollateralizedDebtObligationsMember
89 Asset-backed Securities, Securitized Loans and Receivables [Member] [Member] us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
90 Interest-Only-Strip [Member] [Member] us-gaap:InterestOnlyStripMember
91 Principal-Only-Strip [Member] [Member] us-gaap:PrincipalOnlyStripMember
92 Fixed Income Securities [Member] [Member] us-gaap:FixedIncomeSecuritiesMember
93 Auction Rate Securities [Member] [Member] us-gaap:AuctionRateSecuritiesMember
94 Variable Rate Demand Obligation [Member] [Member] us-gaap:VariableRateDemandObligationMember
95 Other Debt Obligations [Member] [Member] us-gaap:OtherDebtSecuritiesMember
96 Schedule of Trading Securities and Other Trading Assets [Line Items] [Abstract] us-gaap:ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems
97 Trading Securities, Balance Sheet, Reported Amounts [Abstract] [Abstract] us-gaap:TradingSecuritiesBalanceSheetReportedAmountsAbstract
98 Trading Securities [Abstract] [Abstract] us-gaap:TradingSecuritiesAbstract
99 Trading Securities, Debt [Concept] Monetary As of Debit us-gaap:TradingSecuritiesDebt
100 Trading Securities, Equity [Concept] Monetary As of Debit us-gaap:TradingSecuritiesEquity
101 Trading Securities, Other [Concept] Monetary As of Debit us-gaap:TradingSecuritiesOther
102 Trading Securities, Total [Concept] Monetary As of Debit us-gaap:TradingSecurities
103 Trading Securities, Basis for Valuation, Other than Equity Securities [Concept] Text/String For period us-gaap:TradingSecuritiesBasisForValuationOtherThanEquitySecurities
104 Trading Securities, Description [Concept] Text/String For period us-gaap:TradingSecuritiesDescription
105 Trading Securities, Cost [Concept] Monetary As of Debit us-gaap:TradingSecuritiesCost
106 Trading Securities, Change in Unrealized Holding Gain (Loss) [Abstract] [Abstract] us-gaap:TradingSecuritiesUnrealizedHoldingGainLossAbstract
107 Trading Securities, Unrealized Holding Gain [Concept] Monetary For period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGain
108 Trading Securities, Unrealized Holding Loss [Concept] Monetary For period Debit us-gaap:TradingSecuritiesUnrealizedHoldingLoss
109 Trading Securities, Change in Unrealized Holding Gain (Loss), Total [Concept] Monetary For period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
110 Trading Securities, Realized Gain (Loss) [Abstract] [Abstract] us-gaap:TradingSecuritiesRealizedGainLossAbstract
111 Trading Securities, Realized Gain [Concept] Monetary For period Credit us-gaap:TradingSecuritiesRealizedGain
112 Trading Securities, Realized Loss [Concept] Monetary For period Debit us-gaap:TradingSecuritiesRealizedLoss
113 Trading Securities, Realized Gain (Loss), Total [Concept] Monetary For period Credit us-gaap:TradingSecuritiesRealizedGainLoss
114 Trading Securities, Restricted [Abstract] [Abstract] us-gaap:TradingSecuritiesRestrictedAbstract
115 Trading Securities, Restricted [Concept] Monetary As of Debit us-gaap:TradingSecuritiesRestricted
116 Trading Securities, Restrictions, Additional Information [Concept] Text/String For period us-gaap:TradingSecuritiesRestrictionsAdditionalInformation
117 Available-for-sale Securities [Table Text Block] [Concept] Text Block (HTML) For period us-gaap:AvailableForSaleSecuritiesTextBlock
118 Schedule of Available-for-sale Securities [Table] [Table] us-gaap:ScheduleOfAvailableForSaleSecuritiesTable
119 Major Types of Debt and Equity Securities [Axis] [Axis] us-gaap:MajorTypesOfDebtAndEquitySecuritiesAxis
120 Major Types of Debt and Equity Securities [Domain] [Member] us-gaap:MajorTypesOfDebtAndEquitySecuritiesDomain
121 Equity Securities [Member] [Member] us-gaap:EquitySecuritiesMember
122 Common Stock [Member] [Member] us-gaap:CommonStockMember
123 Preferred Stock [Member] [Member] us-gaap:PreferredStockMember
124 Nonredeemable Preferred Stock [Member] [Member] us-gaap:NonredeemablePreferredStockMember
125 Redeemable Preferred Stock [Member] [Member] us-gaap:RedeemablePreferredStockMember
126 Convertible Preferred Stock [Member] [Member] us-gaap:ConvertiblePreferredStockMember
127 Contingent Convertible Preferred Stock [Member] [Member] us-gaap:ContingentConvertiblePreferredStockMember
128 Debt Securities [Member] [Member] us-gaap:DebtSecuritiesMember
129 US Treasury and Government [Member] [Member] us-gaap:USTreasuryAndGovernmentMember
130 US Treasury Securities [Member] [Member] us-gaap:USTreasurySecuritiesMember
131 US Government Agencies Debt Securities [Member] [Member] us-gaap:USGovernmentAgenciesDebtSecuritiesMember
132 US Government-sponsored Enterprises Debt Securities [Member] [Member] us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember
133 US States and Political Subdivisions Debt Securities [Member] [Member] us-gaap:USStatesAndPoliticalSubdivisionsMember
134 Foreign Government Debt Securities [Member] [Member] us-gaap:ForeignGovernmentDebtSecuritiesMember
135 Corporate Debt Securities [Member] [Member] us-gaap:CorporateDebtSecuritiesMember
136 Domestic Corporate Debt Securities [Member] [Member] us-gaap:DomesticCorporateDebtSecuritiesMember
137 Foreign Corporate Debt Securities [Member] [Member] us-gaap:ForeignCorporateDebtSecuritiesMember
138 Commercial Paper, Not Included with Cash and Cash Equivalents [Member] [Member] us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
139 Convertible Debt Securities [Member] [Member] us-gaap:ConvertibleDebtSecuritiesMember
140 Asset-backed Securities [Member] [Member] us-gaap:AssetBackedSecuritiesMember
141 Collateralized Mortgage Backed Securities [Member] [Member] us-gaap:MortgageBackedSecuritiesMember
142 Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] [Member] us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
143 Mortgage-backed Securities, Issued by Private Enterprises [Member] [Member] us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
144 Residential Mortgage Backed Securities [Member] [Member] us-gaap:ResidentialMortgageBackedSecuritiesMember
145 Commercial Mortgage Backed Securities [Member] [Member] us-gaap:CommercialMortgageBackedSecuritiesMember
146 Collateralized Debt Obligations [Member] [Member] us-gaap:CollateralizedDebtObligationsMember
147 Asset-backed Securities, Securitized Loans and Receivables [Member] [Member] us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
148 Interest-Only-Strip [Member] [Member] us-gaap:InterestOnlyStripMember
149 Principal-Only-Strip [Member] [Member] us-gaap:PrincipalOnlyStripMember
150 Fixed Income Securities [Member] [Member] us-gaap:FixedIncomeSecuritiesMember
151 Auction Rate Securities [Member] [Member] us-gaap:AuctionRateSecuritiesMember
152 Variable Rate Demand Obligation [Member] [Member] us-gaap:VariableRateDemandObligationMember
153 Other Debt Obligations [Member] [Member] us-gaap:OtherDebtSecuritiesMember
154 Range [Axis] [Axis] us-gaap:RangeAxis
155 Range [Domain] [Member] us-gaap:RangeMember
156 Maximum [Member] [Member] us-gaap:MaximumMember
157 Minimum [Member] [Member] us-gaap:MinimumMember
158 Schedule of Available-for-sale Securities [Line Items] [Abstract] us-gaap:ScheduleOfAvailableForSaleSecuritiesLineItems
159 Available-for-sale Securities, Balance Sheet, Reported Amounts [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesBalanceSheetReportedAmountsAbstract
160 Available-for-sale Securities, Current [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesCurrentAbstract
161 Available-for-sale Securities, Debt Securities, Current [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
162 Available-for-sale Securities, Equity Securities, Current [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesEquitySecuritiesCurrent
163 Available-for-sale Securities, Current, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesCurrent
164 Available-for-sale Securities, Noncurrent [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesNoncurrentAbstract
165 Available-for-sale Securities, Debt Securities, Noncurrent [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtSecuritiesNoncurrent
166 Available-for-sale Securities, Equity Securities, Noncurrent [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesEquitySecuritiesNoncurrent
167 Available-for-sale Securities, Noncurrent, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesNoncurrent
168 Available-for-sale Securities [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesAbstract
169 Available-for-sale Securities, Debt Securities [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtSecurities
170 Available-for-sale Securities, Equity Securities [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesEquitySecurities
171 Available-for-sale Securities, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecurities
172 Available-for-sale Securities, Basis for Valuation, Other than Equity Securities [Concept] Text/String For period us-gaap:AvailableForSaleSecuritiesBasisForValuationOtherThanEquitySecurities
173 Available-for-sale Securities, Amortized Cost Basis [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesAmortizedCostBasisAbstract
174 Available-for-sale Equity Securities, Amortized Cost Basis [Concept] Monetary As of Debit us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis
175 Available-for-sale Debt Securities, Amortized Cost Basis [Concept] Monetary As of Debit us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
176 Available-for-sale Securities, Amortized Cost Basis, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesAmortizedCost
177 Available-for-sale Securities, Gross Unrealized Gain (Loss) [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesGrossUnrealizedGainLossAbstract
178 Available-for-sale Securities, Gross Unrealized Gain [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesGrossUnrealizedGainAbstract
179 Available-for-sale Debt Securities Gross Unrealized Gain [Concept] Monetary For period Credit us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedGain
180 Available-for-sale Equity Securities, Gross Unrealized Gain [Concept] Monetary For period Credit us-gaap:AvailableForSaleEquitySecuritiesGrossUnrealizedGain
181 Available-for-sale Securities, Gross Unrealized Gain, Total [Concept] Monetary For period Credit us-gaap:AvailableForSaleSecuritiesGrossUnrealizedGains
182 Available-for-sale Securities, Gross Unrealized Loss [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesGrossUnrealizedLossAbstract
183 Available-for-sale Debt Securities, Gross Unrealized Loss [Concept] Monetary For period Debit us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedLoss
184 Available-for-sale Equity Securities, Gross Unrealized Loss [Concept] Monetary For period Debit us-gaap:AvailableForSaleEquitySecuritiesGrossUnrealizedLoss
185 Available-for-sale Securities, Gross Unrealized Loss, Total [Concept] Monetary For period Debit us-gaap:AvailableForSaleSecuritiesGrossUnrealizedLoss
186 Available-for-sale Securities, Gross Unrealized Gain (Loss), Total [Concept] Monetary For period Credit us-gaap:AvailableforsaleSecuritiesGrossUnrealizedGainLoss1
187 Available-for-sale Securities, Contracts to Acquire Securities to be Accounted for as Available-for-sale [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesContractsToAcquireSecuritiesToBeAccountedForAsAvailableForSaleAbstract
188 Available-for-sale Securities, Purchased Options, Price Policy [Concept] Text/String For period us-gaap:AvailableForSaleSecuritiesPurchasedOptionsPricePolicy
189 Available-for-sale Securities, Gross Gains (Losses), Derivatives [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesGrossGainsLossesNetDerivativesAbstract
190 Available-for-sale Securities, Gross Gains, Derivatives [Concept] Monetary For period Credit us-gaap:AvailableForSaleSecuritiesGrossGainsDerivatives
191 Available-for-sale Securities, Gross Losses, Derivatives [Concept] Monetary For period Debit us-gaap:AvailableForSaleSecuritiesGrossLossesDerivatives
192 Available-for-sale Securities, Gross Gains (Losses), Derivatives, Total [Concept] Monetary For period Credit us-gaap:AvailableForSaleSecuritiesGrossGainsLossesNetDerivatives
193 Available-for-sale Securities, Debt Maturities [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAbstract
194 Available-for-sale Securities, Debt Maturities, Basis of Allocation [Concept] Text/String For period us-gaap:AvailableForSaleSecuritiesDebtMaturitiesBasisOfAllocation
195 Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract
196 Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasisAbstract
197 Available-for-sale Securities, Debt Maturities, Next Twelve Months, Amortized Cost Basis [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
198 Available-for-sale Securities, Debt Maturities, Year Two Through Five, Amortized Cost Basis [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
199 Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Amortized Cost Basis [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
200 Available-for-sale Securities, Debt Maturities, after Ten Years, Amortized Cost Basis [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
201 Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis
202 Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Amortized Cost Basis [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost
203 Available-for-sale Debt Securities, Amortized Cost Basis, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
204 Available-for-sale Securities, Debt Maturities, Remainder of Fiscal Year, Amortized Cost Basis [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRemainderOfFiscalYearAmortizedCostBasis
205 Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Rolling Maturity [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract
206 Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis, Rolling Maturity [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasisRollingMaturityAbstract
207 Available-for-sale Securities, Debt Maturities, Next Rolling Twelve Months, Amortized Cost Basis [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis
208 Available-for-sale Securities, Debt Maturities, Rolling Year Two Through Five, Amortized Cost Basis [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis
209 Available-for-sale Securities, Debt Maturities, Rolling Year Six Through Ten, Amortized Cost Basis [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis
210 Available-for-sale Securities, Debt Maturities, Rolling after Year Ten, Amortized Cost Basis [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis
211 Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis
212 Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Amortized Cost Basis [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost
213 Available-for-sale Debt Securities, Amortized Cost Basis, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
214 Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract
215 Available-for-sale Securities, Debt Maturities, Single Maturity Date [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAbstract
216 Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
217 Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
218 Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Fair Value [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
219 Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
220 Available-for-sale Securities, Debt Maturities, Single Maturity Date, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
221 Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Fair Value [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue
222 Available-for-sale Securities, Debt Securities, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtSecurities
223 Available-for-sale Securities, Debt Maturities, Remainder of Fiscal Year, Fair Value [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRemainderOfFiscalYearFairValue
224 Available-for-sale Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract
225 Available-for-sale Securities, Debt Maturities, Single Maturity Date, Rolling Maturity [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateRollingMaturityAbstract
226 Available-for-sale Securities, Debt Maturities, Next Rolling Twelve Months, Fair Value [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue
227 Available-for-sale Securities, Debt Maturities, Rolling Year Two Through Five, Fair Value [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue
228 Available-for-sale Securities, Debt Maturities, Rolling Year Six Through Ten, Fair Value [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue
229 Available-for-sale Securities, Debt Maturities, Rolling after Year Ten, Fair Value [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue
230 Available-for-sale Securities, Debt Maturities, Single Maturity Date, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
231 Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Fair Value [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue
232 Available-for-sale Securities, Debt Securities, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtSecurities
233 Available-for-sale Securities, Debt Maturities, Date [Concept] Date For period us-gaap:AvailableforsaleSecuritiesDebtMaturitiesDate
234 Available-for-sale Securities, Transfers to Trading [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesTransfersToTradingAbstract
235 Available-for-sale Securities, Transfers to Trading, Gains (Losses) [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesTransfersToTradingGainsLossesNetAbstract
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237 Available-for-sale Securities, Transfers to Trading, Gross Losses [Concept] Monetary For period Debit us-gaap:AvailableForSaleSecuritiesTransfersToTradingGrossLosses
238 Available-for-sale Securities, Transfers to Trading, Gains (Losses), Total [Concept] Monetary For period Credit us-gaap:AvailableForSaleSecuritiesTransfersToTradingGainsLossesNet
239 Available-for-sale Securities, Transfers to Trading, Gains (Losses), Basis (Methodology) of Amount Reclassified [Concept] Text/String For period us-gaap:AvailableForSaleSecuritiesTransfersToTradingGainsLossesBasisMethodologyOfAmountReclassified
240 Available-for-sale Securities, Gross Realized Gain (Loss), Disclosures [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossAbstract
241 Available-for-sale Securities, Gross Realized Gains (Losses), Cost Basis (Methodology) of Securities Sold [Concept] Text/String For period us-gaap:AvailableForSaleSecuritiesGrossRealizedGainsLossesCostBasisMethodologyOfSecuritiesSold
242 Available-for-sale Securities, Gross Realized Gains (Losses), Sale Proceeds [Concept] Monetary For period Credit us-gaap:AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds
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245 Available-for-sale Securities, Realized Losses, Excluding Other than Temporary Impairments [Concept] Monetary For period Debit us-gaap:AvailableforsaleSecuritiesGrossRealizedLossesExcludingOtherThanTemporaryImpairments
246 Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments, Total [Concept] Monetary For period Credit us-gaap:AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments
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249 Available-for-sale Securities, Gross Realized Losses [Concept] Monetary For period Debit us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses
250 Available-for-sale Securities, Gross Realized Gain (Loss), Total [Concept] Monetary For period Credit us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet
251 Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss), Net of Tax [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTaxAbstract
252 Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss) before Taxes [Concept] Monetary For period Credit us-gaap:AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLoss
253 Available-for-sale Securities, Income Tax Expense on Change in Unrealized Holding Gain (Loss) [Concept] Monetary For period Debit us-gaap:AvailableForSaleSecuritiesIncomeTaxExpenseOnChangeInUnrealizedHoldingGainOrLoss
254 Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss), Net of Tax, Total [Concept] Monetary For period Credit us-gaap:AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTax
255 Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract
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257 Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract
258 Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
259 Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
260 Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
261 Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAbstract
262 Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss [Concept] Monetary For period Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses
263 Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss [Concept] Monetary For period Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses
264 Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss, Total [Concept] Monetary For period Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses
265 Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionQualitativeDisclosureAbstract
266 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Nature [Concept] Text/String For period us-gaap:AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNature
267 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Cause [Concept] Text/String For period us-gaap:AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureCause
268 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions [Abstract] [Abstract] us-gaap:AvailableForsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsAbstract
269 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Less than One Year [Concept] Integer As of us-gaap:AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear
270 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Greater than or Equal to One Year [Concept] Integer As of us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear
271 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Total [Concept] Integer As of us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1
272 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Severity [Concept] Text/String For period us-gaap:AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureSeverity
273 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other [Concept] Text/String For period us-gaap:AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOther
274 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Key Performance Indicator [Abstract] [Abstract] us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherKeyPerformanceIndicatorAbstract
275 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Default Rate [Concept] Percent For period us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherDefaultRate
276 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Delinquency Rate [Concept] Percent For period us-gaap:AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherDelinquencyRate
277 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Percentage of Nonperforming Assets [Concept] Percent For period us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherPercentageOfNonperformingAssets
278 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Loan to Collateral Value [Concept] Percent For period us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherLoanToCollateralValue
279 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Third Party Guarantees [Abstract] [Abstract] us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherThirdPartyGuaranteesAbstract
280 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Third Party Guarantees, Description [Concept] Text/String For period us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherThirdPartyGuaranteesDescription
281 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Third Party Guarantees, Amount [Concept] Monetary As of Debit us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherThirdPartyGuaranteesAmount
282 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Level of Subordination [Concept] Decimal As of us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherLevelOfSubordination
283 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Initial Investment [Concept] Date For period us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherVintage
284 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Geographic Concentration [Concept] Text/String For period us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherGeographicConcentration
285 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Fair Value Volatility, Rate [Concept] Percent For period us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherFairValueVolatilityRate
286 Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract
287 Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
288 Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
289 Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
290 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Reportable Items [Abstract] [Abstract] us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesReportableItemsAbstract
291 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities [Abstract] [Abstract] us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesAbstract
292 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
293 Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Available-for-sale Securities [Concept] Monetary For period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities
294 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Total [Concept] Monetary For period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecurities
295 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures [Abstract] [Abstract] us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresAbstract
296 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Methodology [Concept] Text/String For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresMethodology
297 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Significant Inputs [Concept] Text/String For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresSignificantInputs
298 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Key Performance Indicator [Abstract] [Abstract] us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresKeyPerformanceIndicatorAbstract
299 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Default Rate [Concept] Percent For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresDefaultRate
300 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Delinquency Rate [Concept] Percent For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresDelinquencyRate
301 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Percentage of Nonperforming Assets [Concept] Percent For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresPercentageOfNonperformingAssets
302 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Loan to Collateral Value [Concept] Percent For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresLoanToCollateralValue
303 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Third Party Guarantees [Abstract] [Abstract] us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresThirdPartyGuaranteesAbstract
304 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Third Party Guarantees, Amount [Concept] Monetary As of Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresThirdPartyGuaranteesAmount
305 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Level of Subordination [Concept] Decimal As of us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresLevelOfSubordination
306 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Initial Investment [Concept] Date For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresVintage
307 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Geographic Concentration [Concept] Text/String For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresGeographicConcentration
308 Other than Temporary Impairment Losses, Investments, Reclassification Adjustment of Noncredit Portion Included in Net Income, Availabe-for-sale Securities, before Tax [Concept] Monetary For period Credit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsReclassificationAdjustmentOfNoncreditPortionIncludedInNetIncomeAvailabeforsaleSecuritiesBeforeTax
309 Available-for-sale Securities, Other Disclosure Items [Abstract] [Abstract] us-gaap:AvailableforsaleSecuritiesOtherDisclosureItemsAbstract
310 Available-for-sale Securities, Failed Auction, Value [Concept] Monetary As of Debit us-gaap:AvailableforsaleSecuritiesFailedAuctionValue
311 Available-for-sale Securities, Sold at Par [Concept] Monetary For period Debit us-gaap:AvailableforsaleSecuritiesSoldAtPar
312 Available-for-sale Securities, Restricted, Disclosure [Abstract] [Abstract] us-gaap:AvailableforsaleSecuritiesRestrictedDisclosureAbstract
313 Available-for-sale Securities, Restricted [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesRestrictedAbstract
314 Available-for-sale Securities, Restricted, Current [Concept] Monetary As of Debit us-gaap:AvailableforsaleSecuritiesRestrictedCurrent
315 Available-for-sale Securities, Restricted, Noncurrent [Concept] Monetary As of Debit us-gaap:AvailableforsaleSecuritiesRestrictedNoncurrent
316 Available-for-sale Securities, Restricted, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesRestricted
317 Available-for-sale Securities, Restrictions, Additional Information [Concept] Text/String For period us-gaap:AvailableForSaleSecuritiesRestrictionsAdditionalInformation
318 Available-for-sale Securities, Fair Value to Amortized Cost Basis [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesFairValueToAmortizedCostBasisAbstract
319 Available-for-sale Securities [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecurities
320 Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax [Concept] Monetary As of Credit us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
321 Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
322 Available-for-sale Securities, Amortized Cost Basis, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesAmortizedCost
323 Available-for-sale Debt Securities, Amortized Cost Basis [Abstract] [Abstract] us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasisAbstract
324 Available-for-sale Securities, Debt Securities [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesDebtSecurities
325 Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax [Concept] Monetary As of Debit us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
326 Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax [Concept] Monetary As of Credit us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
327 Available-for-sale Debt Securities, Amortized Cost Basis, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
328 Available-for-sale Equity Securities, Amortized Cost Basis [Abstract] [Abstract] us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasisAbstract
329 Available-for-sale Securities, Equity Securities [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesEquitySecurities
330 Available-for-sale Equity Securities, Accumulated Gross Unrealized Loss, before Tax [Concept] Monetary As of Debit us-gaap:AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax
331 Available-for-sale Equity Securities, Accumulated Gross Unrealized Gain, before Tax [Concept] Monetary As of Credit us-gaap:AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax
332 Available-for-sale Equity Securities, Amortized Cost Basis, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis
333 Available-for-sale Securities, Accumulated Gross Unrealized Gain (Loss), before Tax [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainLossBeforeTaxAbstract
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336 Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax [Concept] Monetary As of Debit us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
337 Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
338 Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTaxAbstract
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340 Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax [Concept] Monetary As of Credit us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
341 Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax, Total [Concept] Monetary As of Credit us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
342 Available-for-sale Securities, Accumulated Gross Unrealized Gain (Loss), before Tax, Total [Concept] Monetary As of Credit us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainLossBeforeTax
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349 US Government Agencies Debt Securities [Member] [Member] us-gaap:USGovernmentAgenciesDebtSecuritiesMember
350 US Government-sponsored Enterprises Debt Securities [Member] [Member] us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember
351 US States and Political Subdivisions Debt Securities [Member] [Member] us-gaap:USStatesAndPoliticalSubdivisionsMember
352 Foreign Government Debt Securities [Member] [Member] us-gaap:ForeignGovernmentDebtSecuritiesMember
353 Corporate Debt Securities [Member] [Member] us-gaap:CorporateDebtSecuritiesMember
354 Domestic Corporate Debt Securities [Member] [Member] us-gaap:DomesticCorporateDebtSecuritiesMember
355 Foreign Corporate Debt Securities [Member] [Member] us-gaap:ForeignCorporateDebtSecuritiesMember
356 Commercial Paper, Not Included with Cash and Cash Equivalents [Member] [Member] us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
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358 Asset-backed Securities [Member] [Member] us-gaap:AssetBackedSecuritiesMember
359 Collateralized Mortgage Backed Securities [Member] [Member] us-gaap:MortgageBackedSecuritiesMember
360 Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] [Member] us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
361 Mortgage-backed Securities, Issued by Private Enterprises [Member] [Member] us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
362 Residential Mortgage Backed Securities [Member] [Member] us-gaap:ResidentialMortgageBackedSecuritiesMember
363 Commercial Mortgage Backed Securities [Member] [Member] us-gaap:CommercialMortgageBackedSecuritiesMember
364 Collateralized Debt Obligations [Member] [Member] us-gaap:CollateralizedDebtObligationsMember
365 Asset-backed Securities, Securitized Loans and Receivables [Member] [Member] us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
366 Interest-Only-Strip [Member] [Member] us-gaap:InterestOnlyStripMember
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368 Fixed Income Securities [Member] [Member] us-gaap:FixedIncomeSecuritiesMember
369 Auction Rate Securities [Member] [Member] us-gaap:AuctionRateSecuritiesMember
370 Variable Rate Demand Obligation [Member] [Member] us-gaap:VariableRateDemandObligationMember
371 Other Debt Obligations [Member] [Member] us-gaap:OtherDebtSecuritiesMember
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378 Held-to-maturity Securities, Classified [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesClassifiedAbstract
379 Held-to-maturity Securities, Current [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesCurrent
380 Held-to-maturity Securities, Noncurrent [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesNoncurrent
381 Held-to-maturity Securities, Unclassified [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesUnclassifiedAbstract
382 Held-to-maturity Securities [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecurities
383 Held-to-maturity Securities, Parenthetical Disclosure [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesParentheticalDisclosureAbstract
384 Held-to-maturity Securities Pledged as Collateral [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesPledgedAsCollateral
385 Held-to-maturity Securities, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesFairValue
386 Held-to-maturity Securities, Amortized Cost before Other than Temporary Impairment [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment
387 Held-to-maturity Securities, Unrecognized Holding Gain [Concept] Monetary For period Credit us-gaap:HeldToMaturitySecuritiesUnrecognizedHoldingGains
388 Held-to-maturity Securities, Unrecognized Holding Loss [Concept] Monetary For period Debit us-gaap:HeldToMaturitySecuritiesUnrecognizedHoldingLosses
389 Held-to-maturity Securities [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesAbstract
390 Held-to-maturity Securities, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesFairValue
391 Held-to-maturity Securities, Accumulated Unrecognized Holding Loss [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
392 Held-to-maturity Securities, Accumulated Unrecognized Holding Gain [Concept] Monetary As of Credit us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain
393 Held-to-maturity Securities, Total [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecurities
394 Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract
395 Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
396 Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
397 Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss, Total [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
398 Held-to-maturity Securities, Contracts to Acquire Securities to be Accounted for as Held-to-maturity [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesContractsToAcquireSecuritiesToBeAccountedForAsHeldToMaturityAbstract
399 Held-to-maturity Securities, Purchased Options, Price Policy [Concept] Text/String For period us-gaap:HeldToMaturitySecuritiesPurchasedOptionsPricePolicy
400 Held-to-maturity Securities, Gross Gains (Losses), Derivatives [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesGrossGainsLossesDerivativesAbstract
401 Held-to-maturity Securities, Gross Gains, Derivatives [Concept] Monetary For period Credit us-gaap:HeldToMaturitySecuritiesGrossGainsDerivatives
402 Held-to-maturity Securities, Gross Losses, Derivatives [Concept] Monetary For period Debit us-gaap:HeldToMaturitySecuritiesGrossLossesDerivatives
403 Held-to-maturity Securities, Gross Gains (Losses), Derivatives, Total [Concept] Monetary For period Credit us-gaap:HeldToMaturitySecuritiesGrossGainsLossesDerivatives
404 Held-to-maturity Securities, Debt Maturities [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAbstract
405 Held-to-maturity Securities, Debt Maturities, Basis of Allocation [Concept] Text/String For period us-gaap:HeldToMaturitySecuritiesDebtMaturitiesBasisOfAllocation
406 Held-to-maturity Securities, Debt Maturities, Net Carrying Amount [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract
407 Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasisAbstract
408 Held-to-maturity Securities, Debt Maturities, within One Year, Net Carrying Amount [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount
409 Held-to-maturity Securities, Debt Maturities, after One Through Five Years, Net Carrying Amount [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount
410 Held-to-maturity Securities, Debt Maturities, after Five Through Ten Years, Net Carrying Amount [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount
411 Held-to-maturity Securities, Debt Maturities, after Ten Years, Net Carrying Amount [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount
412 Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis, Total [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis
413 Held-to-maturity Securities, Debt Maturities, without Single Maturity Date, Net Carrying Amount [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount
414 Held-to-maturity Securities, Total [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecurities
415 Held-to-maturity Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract
416 Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Fair Value [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValueAbstract
417 Held-to-maturity Securities, Debt Maturities, Next Twelve Months, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue
418 Held-to-maturity Securities, Debt Maturities, Year Two Through Five, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
419 Held-to-maturity Securities, Debt Maturities, Year Six Through Ten, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
420 Held-to-maturity Securities, Debt Maturities, after Ten Years, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue
421 Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Fair Value, Total [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValue
422 Held-to-maturity Securities, Debt Maturities, without Single Maturity Date, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue
423 Held-to-maturity Securities, Fair Value, Total [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesFairValue
424 Held-to-maturity Securities, Debt Maturities, Remainder of Fiscal Year, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRemainderOfFiscalYearFairValue
425 Held-to-maturity Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesDebtMaturitiesFairValueRollingMaturityAbstract
426 Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Fair Value, Rolling Maturity [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValueRollingMaturityAbstract
427 Held-to-maturity Securities, Debt Maturities, Next Rolling Twelve Months, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue
428 Held-to-maturity Securities, Debt Maturities, Rolling Year Two Through Five, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue
429 Held-to-maturity Securities, Debt Maturities, Rolling Year Six Through Ten, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue
430 Held-to-maturity Securities, Debt Maturities, Rolling after Ten Years, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingAfterTenYearsFairValue
431 Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Fair Value, Total [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValue
432 Held-to-maturity Securities, Debt Maturities, without Single Maturity Date, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue
433 Held-to-maturity Securities, Fair Value, Total [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesFairValue
434 Held-to-maturity Securities, Debt Maturities, Date [Concept] Date For period us-gaap:HeldtomaturitySecuritiesDebtMaturitiesDate
435 Held-to-maturity Securities, Sales or Transfers of Investments [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesSalesOrTransfersOfInvestmentsAbstract
436 Held-to-maturity Securities, Transfers [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesTransfersAbstract
437 Held-to-maturity Securities, Transferred Security, Unrealized Gain (Loss) [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesTransferredSecurityUnrealizedGainLossAbstract
438 Held-to-maturity Securities, Transferred to Trading Securities, Unrealized Gain (Loss) [Concept] Monetary For period Credit us-gaap:HeldToMaturitySecuritiesTransferredToTradingSecuritiesUnrealizedGainLoss
439 Held-to-maturity Securities, Transferred to Available-for-sale Securities, Unrealized Gain (Loss) [Concept] Monetary For period Credit us-gaap:HeldToMaturitySecuritiesTransferredToAvailableForSaleSecuritiesUnrealizedGainLoss
440 Held-to-maturity Securities, Transferred Security, Unrealized Gain (Loss), Total [Concept] Monetary For period Credit us-gaap:HeldToMaturitySecuritiesTransferredSecurityUnrealizedGainLoss
441 Held-to-maturity Securities, Transferred Security, at Carrying Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesTransferredSecurityAtCarryingValue
442 Held-to-maturity Securities, Transferred Security, Derivative Hedge, Gain (Loss) [Concept] Monetary For period Credit us-gaap:HeldToMaturitySecuritiesTransferredSecurityDerivativeHedgeGainLoss
443 Held-to-maturity Securities, Transferred Security, Circumstances for Decision to Transfer [Concept] Text/String For period us-gaap:HeldToMaturitySecuritiesTransferredSecurityCircumstancesForDecisionToTransfer
444 Held-to-maturity Securities, Sales, Excluding Other than Temporary Impairments [Abstract] [Abstract] us-gaap:HeldtomaturitySecuritiesSalesExcludingOtherThanTemporaryImpairmentsAbstract
445 Held-to-maturity Securities, Sold Security, at Carrying Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesSoldSecurityAtCarryingValue
446 Held-to-maturity Securities, Sold Security, Derivative Hedge, Gain (Loss) [Concept] Monetary For period Credit us-gaap:HeldToMaturitySecuritiesSoldSecurityDerivativeHedgeGainLoss
447 Held-to-maturity Securities, Sold Security, Realized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For period Credit us-gaap:HeldtomaturitySecuritiesSoldSecurityRealizedGainLossExcludingOtherThanTemporaryImpairments
448 Held-to-maturity Securities, Sold Security, Circumstances Leading to Sale [Concept] Text/String For period us-gaap:HeldToMaturitySecuritiesSoldSecurityCircumstancesLeadingToSale
449 Held-to-maturity Securities, Sold Security, Cost Basis of Securities Sold [Concept] Text/String For period us-gaap:HeldToMaturitySecuritiesSoldSecurityCostBasisOfSecuritiesSold
450 Held-to-maturity Securities, Sold Security, Realized Gain (Loss) [Concept] Monetary For period Credit us-gaap:HeldToMaturitySecuritiesSoldSecurityRealizedGainLoss
451 Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAbstract
452 Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValueAbstract
453 Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
454 Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
455 Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue
456 Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAggregateLossesAbstract
457 Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss [Concept] Monetary For period Debit us-gaap:HeldtomaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLoss
458 Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss [Concept] Monetary For period Debit us-gaap:HeldtomaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLoss
459 Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Loss, Total [Concept] Monetary For period Debit us-gaap:HeldtomaturitySecuritiesContinuousUnrealizedLossPositionAggregateLoss
460 Held-to-maturity Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionQualitativeDisclosureAbstract
461 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Nature [Concept] Text/String For period us-gaap:HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNature
462 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Cause [Concept] Text/String For period us-gaap:HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureCause
463 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions [Concept] Decimal As of us-gaap:HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions
464 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Severity [Concept] Text/String For period us-gaap:HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureSeverity
465 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other [Concept] Text/String For period us-gaap:HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOther
466 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Key Performance Indicator [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherKeyPerformanceIndicatorAbstract
467 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Default Rate [Concept] Percent For period us-gaap:HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherDefaultRate
468 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Delinquency Rate [Concept] Percent For period us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherDelinquencyRate
469 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Percentage of Nonperforming Assets [Concept] Percent For period us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherPercentageOfNonperformingAssets
470 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Loan to Collateral Value, Ratio [Concept] Percent For period us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherLoanToCollateralValueRatio
471 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Third Party Guarantees [Abstract] [Abstract] us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherThirdPartyGuaranteesAbstract
472 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Third Party Guarantees, Amount [Concept] Monetary As of Debit us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherThirdPartyGuaranteesAmount
473 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Level of Subordination [Concept] Decimal As of us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherLevelOfSubordination
474 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Initial Investment [Concept] Date For period us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherVintage
475 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Geographic Concentration [Concept] Text/String For period us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherGeographicConcentration
476 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Fair Value Volatility, Rate [Concept] Percent For period us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherFairValueVolatilityRate
477 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Reportable Items [Abstract] [Abstract] us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesReportableItemsAbstract
478 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities [Abstract] [Abstract] us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesAbstract
479 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
480 Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Held-to-maturity Securities [Concept] Monetary For period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetHeldtomaturitySecurities
481 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Total [Concept] Monetary For period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecurities
482 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures [Abstract] [Abstract] us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresAbstract
483 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Methodology [Concept] Text/String For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresMethodology
484 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Significant Inputs [Concept] Text/String For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresSignificantInputs
485 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Key Performance Indicator [Abstract] [Abstract] us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresKeyPerformanceIndicatorAbstract
486 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Default Rate [Concept] Percent For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresDefaultRate
487 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Delinquency Rate [Concept] Percent For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresDelinquencyRate
488 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Percentage of Nonperforming Assets [Concept] Percent For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresPercentageOfNonperformingAssets
489 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Loan to Collateral Value [Concept] Percent For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresLoanToCollateralValue
490 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Third Party Guarantees [Abstract] [Abstract] us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresThirdPartyGuaranteesAbstract
491 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Third Party Guarantees, Amount [Concept] Monetary As of Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresThirdPartyGuaranteesAmount
492 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Level of Subordination [Concept] Decimal As of us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresLevelOfSubordination
493 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Initial Investment [Concept] Date For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresVintage
494 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Geographic Concentration [Concept] Text/String For period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresGeographicConcentration
495 Other than Temporary Impairment Losses, Investments, Reclassification Adjustment of Noncredit Portion Included in Net Income, Held-to-maturity Securities, before Tax [Concept] Monetary For period Credit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsReclassificationAdjustmentOfNoncreditPortionIncludedInNetIncomeHeldtomaturitySecuritiesBeforeTax
496 Other than Temporary Impairment Losses, Investments, Accretion of Noncredit Portion, Held-to-maturity Securities, before Tax [Concept] Monetary For period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAccretionOfNoncreditPortionHeldtomaturitySecuritiesBeforeTax
497 Held-to-maturity Securities, Other Disclosure Items [Abstract] [Abstract] us-gaap:HeldtomaturitySecuritiesOtherDisclosureItemsAbstract
498 Held-to-maturity Securities, Failed Auction, Value [Concept] Monetary As of Debit us-gaap:HeldtomaturitySecuritiesFailedAuctionValue
499 Held-to-maturity Securities, Sold at Par [Concept] Monetary For period Debit us-gaap:HeldtomaturitySecuritiesSoldAtPar
500 Held-to-maturity Securities, Restricted, Disclosure [Abstract] [Abstract] us-gaap:HeldtomaturitySecuritiesRestrictedDisclosureAbstract
501 Held-to-maturity Securities, Restricted [Abstract] [Abstract] us-gaap:HeldToMaturitySecuritiesRestrictedAbstract
502 Held-to-maturity Securities, Restricted, Current [Concept] Monetary As of Debit us-gaap:HeldtomaturitySecuritiesRestrictedCurrent
503 Held-to-maturity Securities, Restricted, Noncurrent [Concept] Monetary As of Debit us-gaap:HeldtomaturitySecuritiesRestrictedNoncurrent
504 Held-to-maturity Securities, Restricted, Total [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecuritiesRestricted
505 Held-to-maturity Securities, Restrictions, Additional Information [Concept] Text/String For period us-gaap:HeldToMaturitySecuritiesRestrictionsAdditionalInformation
506 Available-for-sale Securities and Held-to-maturity Securities [Abstract] [Abstract] us-gaap:AvailableForSaleSecuritiesAndHeldToMaturitySecuritiesAbstract
507 Available-for-sale Securities [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecurities
508 Held-to-maturity Securities [Concept] Monetary As of Debit us-gaap:HeldToMaturitySecurities
509 Available-for-sale Securities and Held-to-maturity Securities, Total [Concept] Monetary As of Debit us-gaap:AvailableForSaleSecuritiesAndHeldToMaturitySecurities
510 Other than Temporary Impairment, Credit Losses Recognized in Earnings [Table Text Block] [Concept] Text Block (HTML) For period us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsTableTextBlock
511 Schedule of Other than Temporary Impairment, Credit Losses Recognized in Earnings [Table] [Table] us-gaap:ScheduleOfOtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsTable
512 Debt Security Category [Axis] [Axis] us-gaap:InformationByCategoryOfDebtSecurityAxis
513 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Categories of Investments [Domain] [Member] us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain
514 Available-for-sale Securities [Member] [Member] us-gaap:AvailableforsaleSecuritiesMember
515 Held-to-maturity Securities [Member] [Member] us-gaap:HeldtomaturitySecuritiesMember
516 Debt Security [Axis] [Axis] us-gaap:DebtSecurityAxis
517 Major Types of Debt Securities [Domain] [Member] us-gaap:MajorTypesOfDebtSecuritiesDomain
518 US Treasury and Government [Member] [Member] us-gaap:USTreasuryAndGovernmentMember
519 US Treasury Securities [Member] [Member] us-gaap:USTreasurySecuritiesMember
520 US Government Agencies Debt Securities [Member] [Member] us-gaap:USGovernmentAgenciesDebtSecuritiesMember
521 US Government-sponsored Enterprises Debt Securities [Member] [Member] us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember
522 US States and Political Subdivisions Debt Securities [Member] [Member] us-gaap:USStatesAndPoliticalSubdivisionsMember
523 Foreign Government Debt Securities [Member] [Member] us-gaap:ForeignGovernmentDebtSecuritiesMember
524 Corporate Debt Securities [Member] [Member] us-gaap:CorporateDebtSecuritiesMember
525 Domestic Corporate Debt Securities [Member] [Member] us-gaap:DomesticCorporateDebtSecuritiesMember
526 Foreign Corporate Debt Securities [Member] [Member] us-gaap:ForeignCorporateDebtSecuritiesMember
527 Commercial Paper, Not Included with Cash and Cash Equivalents [Member] [Member] us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
528 Convertible Debt Securities [Member] [Member] us-gaap:ConvertibleDebtSecuritiesMember
529 Asset-backed Securities [Member] [Member] us-gaap:AssetBackedSecuritiesMember
530 Collateralized Mortgage Backed Securities [Member] [Member] us-gaap:MortgageBackedSecuritiesMember
531 Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] [Member] us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
532 Mortgage-backed Securities, Issued by Private Enterprises [Member] [Member] us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
533 Residential Mortgage Backed Securities [Member] [Member] us-gaap:ResidentialMortgageBackedSecuritiesMember
534 Commercial Mortgage Backed Securities [Member] [Member] us-gaap:CommercialMortgageBackedSecuritiesMember
535 Collateralized Debt Obligations [Member] [Member] us-gaap:CollateralizedDebtObligationsMember
536 Asset-backed Securities, Securitized Loans and Receivables [Member] [Member] us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
537 Interest-Only-Strip [Member] [Member] us-gaap:InterestOnlyStripMember
538 Principal-Only-Strip [Member] [Member] us-gaap:PrincipalOnlyStripMember
539 Fixed Income Securities [Member] [Member] us-gaap:FixedIncomeSecuritiesMember
540 Auction Rate Securities [Member] [Member] us-gaap:AuctionRateSecuritiesMember
541 Variable Rate Demand Obligation [Member] [Member] us-gaap:VariableRateDemandObligationMember
542 Other Debt Obligations [Member] [Member] us-gaap:OtherDebtSecuritiesMember
543 Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] [Abstract] us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsLineItems
544 Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward] [Abstract] us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsRollForward
545 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Beginning Balance [Concept] Monetary As of Debit us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
546 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, No Previous Impairment [Concept] Monetary For period Debit us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment
547 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold [Concept] Monetary For period Credit us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold
548 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Change in Status [Concept] Monetary For period Credit us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsChangeInStatus
549 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses [Concept] Monetary For period Debit us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
550 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Cash Flows [Concept] Monetary For period Credit us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsCashFlows
551 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Period Increase (Decrease), Total [Concept] Monetary For period us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsPeriodIncreaseDecrease
552 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Ending Balance [Concept] Monetary As of Debit us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
553 Loans Acquired, Accounted for as Debt Securities, Disclosure [Abstract] [Abstract] us-gaap:LoansAcquiredAccountedForAsDebtSecuritiesDisclosureAbstract
554 Certain Loans and Debt Securities Acquired in Transfer, Description of how Prepayments are Considered in Determination of Contractual Cash Flows and Cash Flows Expected to be Collected [Concept] Text/String For period us-gaap:CertainLoansAndDebtSecuritiesAcquiredInTransferDescriptionOfHowPrepaymentsAreConsideredInDeterminationOfContractualCashFlowsAndCashFlowsExpectedToBeCollected
555 Loans Acquired, Accounted for as Debt Securities, General Items [Abstract] [Abstract] us-gaap:LoansAcquiredAccountedForAsDebtSecuritiesGeneralItemsAbstract
556 Certain Loans and Debt Securities Acquired in Transfer, Subsequent Impairment [Abstract] [Abstract] us-gaap:CertainLoansAndDebtSecuritiesAcquiredInTransferSubsequentImpairmentAbstract
557 Certain Loans and Debt Securities Acquired in Transfer, with Related Allowance for Credit Losses Due to Subsequent Impairment [Concept] Monetary As of Debit us-gaap:CertainLoansAndDebtSecuritiesAcquiredInTransferWithRelatedAllowanceForCreditLossesDueToSubsequentImpairment
558 Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment [Concept] Monetary As of Credit us-gaap:CertainLoansAndDebtSecuritiesAcquiredInTransferAllowanceForCreditLossesDueToSubsequentImpairment
559 Certain Loans and Debt Securities Acquired in Transfer, No Allowance Recorded and No Subsequent Impairment [Concept] Monetary As of Debit us-gaap:CertainLoansAndDebtSecuritiesAcquiredInTransferNoAllowanceRecordedAndNoSubsequentImpairment
560 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model [Abstract] [Abstract] us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelAbstract
561 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period, Not Accounted for Using Income Recognition Model, at Acquisition, at Carrying Value [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAcquiredDuringPeriodNotAccountedForUsingIncomeRecognitionModelAtAcquisitionAtCarryingValue
562 All Certain Loans Acquired in Transfer Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model, End of Period, at Carrying Value [Concept] Monetary As of Debit us-gaap:AllCertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelEndOfPeriodAtCarryingValue
563 Certain Loans Acquired in Transfer Accounted for as Debt Securities [Abstract] [Abstract] us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAbstract
564 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Outstanding Balance [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesOutstandingBalance
565 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Carrying Amount, Net [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesCarryingAmountNet
566 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward] [Abstract] us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldMovementScheduleRollForward
567 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Beginning Balance [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYield
568 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Additions [Concept] Monetary For period Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAdditions
569 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Accretion [Concept] Monetary For period Credit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAccretion
570 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Reclassifications from Nonaccretable Difference [Concept] Monetary For period Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldReclassificationsFromNonaccretableDifference
571 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Reclassifications to Nonaccretable Difference [Concept] Monetary For period Credit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToNonaccretableDifference
572 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Disposals of Loans [Concept] Monetary For period Credit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldDisposalsOfLoans
573 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Period Increase (Decrease), Total [Concept] Monetary For period us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldPeriodIncreaseDecrease
574 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Ending Balance [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYield
575 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Other-than-Temporary Impairment Charges, Credit Loss [Abstract] [Abstract] us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesOtherThanTemporaryImpairmentAbstract
576 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Other-than-Temporary Impairment Charges, Credit Loss [Concept] Monetary For period Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableforsaleDebtSecuritiesOtherthanTemporaryImpairmentChargesCreditLoss
577 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Other-than-Temporary Impairment Charges, Credit Loss [Concept] Monetary For period Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldtomaturityDebtSecuritiesOtherthanTemporaryImpairmentChargesCreditLoss
578 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Other-than-Temporary Impairment Charges, Credit Loss, Total [Concept] Monetary For period Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesOtherthanTemporaryImpairmentChargesCreditLoss
579 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period [Abstract] [Abstract] us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAcquiredDuringPeriodAbstract
580 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period, Contractually Required Payments Receivable at Acquisition [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisition
581 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period, Cash Flows Expected to be Collected at Acquisition [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition
582 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period, at Acquisition, at Fair Value [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue
583 Loans Acquired, Accounted for as Debt Securities, Held-to-maturity Category [Abstract] [Abstract] us-gaap:LoansAcquiredAccountedForAsDebtSecuritiesHeldToMaturityCategoryAbstract
584 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities [Abstract] [Abstract] us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAbstract
585 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Outstanding Balance [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesOutstandingBalance
586 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Carrying Amount, Net [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesCarryingAmountNet
587 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Accretable Yield Movement Schedule [Roll Forward] [Abstract] us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAccretableYieldMovementScheduleRollForward
588 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Accretable Yield, Beginning Balance [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAccretableYield
589 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Accretable Yield, Additions [Concept] Monetary For period Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAccretableYieldAdditions
590 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Accretable Yield, Accretion [Concept] Monetary For period Credit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAccretableYieldAccretion
591 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Accretable Yield, Reclassifications from Nonaccretable Difference [Concept] Monetary For period Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAccretableYieldReclassificationsFromNonaccretableDifference
592 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Accretable Yield, Reclassifications to Nonaccretable Difference [Concept] Monetary For period Credit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAccretableYieldReclassificationsToNonaccretableDifference
593 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Accretable Yield, Disposals of Loans [Concept] Monetary For period Credit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAccretableYieldDisposalsOfLoans
594 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Accretable Yield, Period Increase (Decrease), Total [Concept] Monetary For period us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAccretableYieldPeriodIncreaseDecrease
595 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Accretable Yield, Ending Balance [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAccretableYield
596 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Acquired During Period [Abstract] [Abstract] us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAcquiredDuringPeriodAbstract
597 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Acquired During Period, Contractually Required Payments Receivable at Acquisition [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisition
598 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Acquired During Period, Cash Flows Expected to be Collected at Acquisition [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition
599 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Acquired During Period, at Acquisition, at Fair Value [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue
600 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Not Accounted for Using Income Recognition Model [Abstract] [Abstract] us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelAbstract
601 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Acquired During Period, Not Accounted for Using Income Recognition Model, at Acquisition, at Carrying Value [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAcquiredDuringPeriodNotAccountedForUsingIncomeRecognitionModelAtAcquisitionAtCarryingValue
602 All Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Not Accounted for Using Income Recognition Model, End of Period, at Carrying Value [Concept] Monetary As of Debit us-gaap:AllCertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelEndOfPeriodAtCarryingValue
603 Loans Acquired, Accounted for as Debt Securities, Available-for-sale Category [Abstract] [Abstract] us-gaap:LoansAcquiredAccountedForAsDebtSecuritiesAvailableForSaleCategoryAbstract
604 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities [Abstract] [Abstract] us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAbstract
605 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Outstanding Balance [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesOutstandingBalance
606 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Carrying Amount, Net [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesCarryingAmountNet
607 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Accretable Yield Movement Schedule [Roll Forward] [Abstract] us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAccretableYieldMovementScheduleRollForward
608 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Accretable Yield, Beginning Balance [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAccretableYield
609 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Accretable Yield, Additions [Concept] Monetary For period Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAccretableYieldAdditions
610 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Accretable Yield, Accretion [Concept] Monetary For period Credit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAccretableYieldAccretion
611 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Accretable Yield, Reclassifications from Nonaccretable Difference [Concept] Monetary For period Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAccretableYieldReclassificationsFromNonaccretableDifference
612 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Accretable Yield, Reclassifications to Nonaccretable Difference [Concept] Monetary For period Credit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAccretableYieldReclassificationsToNonaccretableDifference
613 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Accretable Yield, Disposals of Loans [Concept] Monetary For period Credit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAccretableYieldDisposalsOfLoans
614 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Accretable Yield, Period Increase (Decrease), Total [Concept] Monetary For period us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAccretableYieldPeriodIncreaseDecrease
615 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Accretable Yield, Ending Balance [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAccretableYield
616 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Acquired [Abstract] [Abstract] us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodAbstract
617 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Acquired, Contractually Required Payments Receivable at Acquisition [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisition
618 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Acquired, Cash Flows Expected to be Collected at Acquisition [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition
619 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Acquired, at Acquisition, at Fair Value [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue
620 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Not Accounted for Using Income Recognition Model [Abstract] [Abstract] us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelAbstract
621 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Acquired During Period, Not Accounted for Using Income Recognition Model, at Acquisition, at Carrying Value [Concept] Monetary As of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodNotAccountedForUsingIncomeRecognitionModelAtAcquisitionAtCarryingValue
622 All Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Not Accounted for Using Income Recognition Model, at Carrying Value [Concept] Monetary As of Debit us-gaap:AllCertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelAtCarryingValue
623 Gain (Loss) on Investments [Table Text Block] [Concept] Text Block (HTML) For period us-gaap:GainLossOnInvestmentsTextBlock
624 Schedule of Gain (Loss) on Investments [Table] [Table] us-gaap:ScheduleOfGainLossOnInvestmentsTable
625 Investments by Category [Axis] [Axis] us-gaap:GainLossOnInvestmentsByCategoryAxis
626 Marketable Securities and Investments Held at Cost [Domain] [Member] us-gaap:GainLossOnInvestmentsIncludingMarketableSecuritiesAndInvestmentsHeldAtCostCategoriesOfInvestmentsDomain
627 Available-for-sale Securities [Member] [Member] us-gaap:AvailableforsaleSecuritiesMember
628 Held-to-maturity Securities [Member] [Member] us-gaap:HeldtomaturitySecuritiesMember
629 Trading Securities [Member] [Member] us-gaap:TradingAccountAssetsMember
630 Cost-method Investments [Member] [Member] us-gaap:CostmethodInvestmentsMember
631 Gain (Loss) on Investments [Line Items] [Abstract] us-gaap:ScheduleOfGainLossOnInvestmentsIncludingMarketableSecuritiesAndInvestmentsHeldAtCostIncomeStatementReportedAmountsSummaryLineItems
632 Gain (Loss) on Investments, Excluding Other than Temporary Impairments [Abstract] [Abstract] us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairmentsAbstract
633 Marketable Securities, Gain (Loss), Excluding Other than Temporary Impairments [Abstract] [Abstract] us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairmentsAbstract
634 Marketable Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments [Abstract] [Abstract] us-gaap:MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairmentsAbstract
635 Trading Securities, Change in Unrealized Holding Gain (Loss) [Concept] Monetary For period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
636 Available-for-sale Securities, Transfers to Trading, Gains (Losses), Excluding Other than Temporary Impairments [Concept] Monetary For period Credit us-gaap:AvailableforsaleSecuritiesTransfersToTradingGainsLossesExcludingOtherThanTemporaryImpairments
637 Held-to-maturity Securities, Transferred to Trading Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For period Credit us-gaap:HeldtomaturitySecuritiesTransferredToTradingSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments
638 Marketable Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments, Total [Concept] Monetary For period Credit us-gaap:MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments
639 Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments [Abstract] [Abstract] us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairmentsAbstract
640 Trading Securities, Realized Gain (Loss) [Concept] Monetary For period Credit us-gaap:TradingSecuritiesRealizedGainLoss
641 Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For period Credit us-gaap:AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments
642 Held-to-maturity Securities, Sold Security, Realized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For period Credit us-gaap:HeldtomaturitySecuritiesSoldSecurityRealizedGainLossExcludingOtherThanTemporaryImpairments
643 Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments, Total [Concept] Monetary For period Credit us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
644 Marketable Securities, Gain (Loss), Excluding Other than Temporary Impairments, Total [Concept] Monetary For period Credit us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
645 Cost-method Investments, Realized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For period Credit us-gaap:CostmethodInvestmentsRealizedGainLossExcludingOtherThanTemporaryImpairments
646 Realized Investment Gains (Losses) [Abstract] [Abstract] us-gaap:RealizedInvestmentGainsLossesAbstract
647 Gain (Loss) on Securitization of Financial Assets [Concept] Monetary For period Credit us-gaap:GainLossOnSecuritizationOfFinancialAssets
648 Gain (Loss) on Sale of Securities, Net [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfSecuritiesNet
649 Gain (Loss) on Sales of Loans, Net [Concept] Monetary For period Credit us-gaap:GainLossOnSalesOfLoansNet
650 Gain (Loss) on Sale of Capital Leases, Net [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfCapitalLeasesNet
651 Gain (Loss) on Sale of Leased Assets, Net, Operating Leases [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfLeasedAssetsNetOperatingLeases
652 Gains (Losses) on Sales of Investment Real Estate [Concept] Monetary For period Credit us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
653 Gain (Loss) on Disposition of Other Assets [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfOtherAssets
654 Realized Investment Gains (Losses), Total [Concept] Monetary For period Credit us-gaap:RealizedInvestmentGainsLosses
655 Gain (Loss) on Investments, Excluding Other than Temporary Impairments, Total [Concept] Monetary For period Credit us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments
656 Gain (Loss) on Investments, Excluding Other than Temporary Impairments, Realized and Unrealized Alternative [Abstract] [Abstract] us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairmentsRealizedAndUnrealizedAlternativeAbstract
657 Realized Gain (Loss) on Marketable Securities and Cost Method Investments, Excluding Other than Temporary Impairments, and Other Investments [Abstract] [Abstract] us-gaap:RealizedGainLossOnMarketableSecuritiesAndCostMethodInvestmentsExcludingOtherThanTemporaryImpairmentsAndOtherInvestmentsAbstract
658 Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments [Abstract] [Abstract] us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairmentsAbstract
659 Trading Securities, Realized Gain (Loss) [Concept] Monetary For period Credit us-gaap:TradingSecuritiesRealizedGainLoss
660 Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For period Credit us-gaap:AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments
661 Held-to-maturity Securities, Sold Security, Realized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For period Credit us-gaap:HeldtomaturitySecuritiesSoldSecurityRealizedGainLossExcludingOtherThanTemporaryImpairments
662 Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments, Total [Concept] Monetary For period Credit us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
663 Realized Investment Gains (Losses) [Abstract] [Abstract] us-gaap:RealizedInvestmentGainsLossesAbstract
664 Gain (Loss) on Securitization of Financial Assets [Concept] Monetary For period Credit us-gaap:GainLossOnSecuritizationOfFinancialAssets
665 Gain (Loss) on Sale of Securities, Net [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfSecuritiesNet
666 Gain (Loss) on Sales of Loans, Net [Concept] Monetary For period Credit us-gaap:GainLossOnSalesOfLoansNet
667 Gain (Loss) on Sale of Capital Leases, Net [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfCapitalLeasesNet
668 Gain (Loss) on Sale of Leased Assets, Net, Operating Leases [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfLeasedAssetsNetOperatingLeases
669 Gains (Losses) on Sales of Investment Real Estate [Concept] Monetary For period Credit us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
670 Gain (Loss) on Disposition of Other Assets [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfOtherAssets
671 Realized Investment Gains (Losses), Total [Concept] Monetary For period Credit us-gaap:RealizedInvestmentGainsLosses
672 Cost-method Investments, Realized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For period Credit us-gaap:CostmethodInvestmentsRealizedGainLossExcludingOtherThanTemporaryImpairments
673 Realized Gain (Loss) on Marketable Securities and Cost Method Investments, Excluding Other than Temporary Impairments, and Other Investments [Concept] Monetary For period Credit us-gaap:RealizedGainLossOnMarketableSecuritiesAndCostMethodInvestmentsExcludingOtherThanTemporaryImpairmentsAndOtherInvestments
674 Marketable Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments [Abstract] [Abstract] us-gaap:MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairmentsAbstract
675 Trading Securities, Change in Unrealized Holding Gain (Loss) [Concept] Monetary For period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
676 Available-for-sale Securities, Transfers to Trading, Gains (Losses), Excluding Other than Temporary Impairments [Concept] Monetary For period Credit us-gaap:AvailableforsaleSecuritiesTransfersToTradingGainsLossesExcludingOtherThanTemporaryImpairments
677 Held-to-maturity Securities, Transferred to Trading Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments [Concept] Monetary For period Credit us-gaap:HeldtomaturitySecuritiesTransferredToTradingSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments
678 Marketable Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments, Total [Concept] Monetary For period Credit us-gaap:MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments
679 Gain (Loss) on Investments, Excluding Other than Temporary Impairments, Total [Concept] Monetary For period Credit us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments
680 Gain (Loss) on Investments [Abstract] [Abstract] us-gaap:GainLossOnInvestmentsAbstract
681 Marketable Securities, Gain (Loss) [Abstract] [Abstract] us-gaap:MarketableSecuritiesGainLossAbstract
682 Marketable Securities, Unrealized Gain (Loss) [Abstract] [Abstract] us-gaap:MarketableSecuritiesUnrealizedGainLossAbstract
683 Trading Securities, Change in Unrealized Holding Gain (Loss) [Concept] Monetary For period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
684 Available-for-sale Securities, Transfers to Trading, Gains (Losses) [Concept] Monetary For period Credit us-gaap:AvailableForSaleSecuritiesTransfersToTradingGainsLossesNet
685 Held-to-maturity Securities, Transferred to Trading Securities, Unrealized Gain (Loss) [Concept] Monetary For period Credit us-gaap:HeldToMaturitySecuritiesTransferredToTradingSecuritiesUnrealizedGainLoss
686 Marketable Securities, Unrealized Gain (Loss), Total [Concept] Monetary For period Credit us-gaap:MarketableSecuritiesUnrealizedGainLoss
687 Marketable Securities, Realized Gain (Loss) [Abstract] [Abstract] us-gaap:MarketableSecuritiesRealizedGainLossAbstract
688 Trading Securities, Realized Gain (Loss) [Concept] Monetary For period Credit us-gaap:TradingSecuritiesRealizedGainLoss
689 Available-for-sale Securities, Gross Realized Gain (Loss) [Concept] Monetary For period Credit us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet
690 Held-to-maturity Securities, Sold Security, Realized Gain (Loss) [Concept] Monetary For period Credit us-gaap:HeldToMaturitySecuritiesSoldSecurityRealizedGainLoss
691 Marketable Securities, Realized Gain (Loss), Total [Concept] Monetary For period Credit us-gaap:MarketableSecuritiesRealizedGainLoss
692 Marketable Securities, Gain (Loss), Total [Concept] Monetary For period Credit us-gaap:MarketableSecuritiesGainLoss
693 Cost-method Investments, Realized Gain (Loss) [Concept] Monetary For period Credit us-gaap:CostMethodInvestmentsRealizedGainLoss
694 Realized Investment Gains (Losses) [Abstract] [Abstract] us-gaap:RealizedInvestmentGainsLossesAbstract
695 Gain (Loss) on Securitization of Financial Assets [Concept] Monetary For period Credit us-gaap:GainLossOnSecuritizationOfFinancialAssets
696 Gain (Loss) on Sale of Securities, Net [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfSecuritiesNet
697 Gain (Loss) on Sales of Loans, Net [Concept] Monetary For period Credit us-gaap:GainLossOnSalesOfLoansNet
698 Gain (Loss) on Sale of Capital Leases, Net [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfCapitalLeasesNet
699 Gain (Loss) on Sale of Leased Assets, Net, Operating Leases [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfLeasedAssetsNetOperatingLeases
700 Gains (Losses) on Sales of Investment Real Estate [Concept] Monetary For period Credit us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
701 Gain (Loss) on Disposition of Other Assets [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfOtherAssets
702 Realized Investment Gains (Losses), Total [Concept] Monetary For period Credit us-gaap:RealizedInvestmentGainsLosses
703 Gain (Loss) on Sale of Investments [Abstract] [Abstract] us-gaap:GainLossOnSaleOfInvestmentsAbstract
704 Equity Method Investment, Realized Gain (Loss) on Disposal [Concept] Monetary For period Credit us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal
705 Gain (Loss) on Sale of Equity Investments [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfEquityInvestments
706 Gain (Loss) on Sale of Debt Investments [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfDebtInvestments
707 Gain (Loss) on Sale of Properties [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfProperties
708 Gain (Loss) on Sale of Derivatives [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfDerivatives
709 Gain (Loss) on Sale of Commodity Contracts [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfCommodityContracts
710 Gain (Loss) on Sale of Other Investments [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfOtherInvestments
711 Gain (Loss) on Disposition of Stock in Subsidiary [Concept] Monetary For period Credit us-gaap:GainOrLossOnSaleOfStockInSubsidiary
712 Gain (Loss) on Sale of Investments, Total [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfInvestments
713 Unrealized Gain (Loss) on Investments [Abstract] [Abstract] us-gaap:UnrealizedGainLossOnInvestmentsAbstract
714 Unrealized Gain (Loss) on Securities [Concept] Monetary For period Credit us-gaap:UnrealizedGainLossOnSecurities
715 Unrealized Gain (Loss) on Derivatives and Commodity Contracts [Abstract] [Abstract] us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContractsAbstract
716 Unrealized Gain (Loss) on Energy Contracts [Concept] Monetary For period Credit us-gaap:UnrealizedGainLossOnEnergyContracts
717 Unrealized Gain (Loss) on Commodity Contracts [Concept] Monetary For period Credit us-gaap:UnrealizedGainLossOnCommodityContracts
718 Unrealized Gain (Loss) on Derivatives [Concept] Monetary For period Credit us-gaap:UnrealizedGainLossOnDerivatives
719 Unrealized Gain (Loss) on Derivatives and Commodity Contracts, Total [Concept] Monetary For period Credit us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContracts
720 Unrealized Gain (Loss) on Investments, Total [Concept] Monetary For period Credit us-gaap:UnrealizedGainLossOnInvestments
721 Gain (Loss) on Investments [Concept] Monetary For period Credit us-gaap:GainLossOnInvestments
722 Gain (Loss) on Investments, Realized and Unrealized Alternative [Abstract] [Abstract] us-gaap:GainLossOnInvestmentsRealizedAndUnrealizedAlternativeAbstract
723 Realized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments [Abstract] [Abstract] us-gaap:RealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestmentsAbstract
724 Marketable Securities, Realized Gain (Loss) [Abstract] [Abstract] us-gaap:MarketableSecuritiesRealizedGainLossAbstract
725 Trading Securities, Realized Gain (Loss) [Concept] Monetary For period Credit us-gaap:TradingSecuritiesRealizedGainLoss
726 Available-for-sale Securities, Gross Realized Gain (Loss) [Concept] Monetary For period Credit us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet
727 Held-to-maturity Securities, Sold Security, Realized Gain (Loss) [Concept] Monetary For period Credit us-gaap:HeldToMaturitySecuritiesSoldSecurityRealizedGainLoss
728 Marketable Securities, Realized Gain (Loss), Total [Concept] Monetary For period Credit us-gaap:MarketableSecuritiesRealizedGainLoss
729 Cost-method Investments, Realized Gain (Loss) [Concept] Monetary For period Credit us-gaap:CostMethodInvestmentsRealizedGainLoss
730 Realized Investment Gains (Losses) [Abstract] [Abstract] us-gaap:RealizedInvestmentGainsLossesAbstract
731 Gain (Loss) on Securitization of Financial Assets [Concept] Monetary For period Credit us-gaap:GainLossOnSecuritizationOfFinancialAssets
732 Gain (Loss) on Sale of Securities, Net [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfSecuritiesNet
733 Gain (Loss) on Sales of Loans, Net [Concept] Monetary For period Credit us-gaap:GainLossOnSalesOfLoansNet
734 Gain (Loss) on Sale of Capital Leases, Net [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfCapitalLeasesNet
735 Gain (Loss) on Sale of Leased Assets, Net, Operating Leases [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfLeasedAssetsNetOperatingLeases
736 Gains (Losses) on Sales of Investment Real Estate [Concept] Monetary For period Credit us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
737 Gain (Loss) on Disposition of Other Assets [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfOtherAssets
738 Realized Investment Gains (Losses), Total [Concept] Monetary For period Credit us-gaap:RealizedInvestmentGainsLosses
739 Gain (Loss) on Sale of Investments [Abstract] [Abstract] us-gaap:GainLossOnSaleOfInvestmentsAbstract
740 Equity Method Investment, Realized Gain (Loss) on Disposal [Concept] Monetary For period Credit us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal
741 Gain (Loss) on Sale of Equity Investments [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfEquityInvestments
742 Gain (Loss) on Sale of Debt Investments [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfDebtInvestments
743 Gain (Loss) on Sale of Properties [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfProperties
744 Gain (Loss) on Sale of Derivatives [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfDerivatives
745 Gain (Loss) on Sale of Commodity Contracts [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfCommodityContracts
746 Gain (Loss) on Sale of Other Investments [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfOtherInvestments
747 Gain (Loss) on Disposition of Stock in Subsidiary [Concept] Monetary For period Credit us-gaap:GainOrLossOnSaleOfStockInSubsidiary
748 Gain (Loss) on Sale of Investments, Total [Concept] Monetary For period Credit us-gaap:GainLossOnSaleOfInvestments
749 Realized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments, Total [Concept] Monetary For period Credit us-gaap:RealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments
750 Unrealized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments [Abstract] [Abstract] us-gaap:UnrealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestmentsAbstract
751 Marketable Securities, Unrealized Gain (Loss) [Abstract] [Abstract] us-gaap:MarketableSecuritiesUnrealizedGainLossAbstract
752 Trading Securities, Change in Unrealized Holding Gain (Loss) [Concept] Monetary For period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
753 Available-for-sale Securities, Transfers to Trading, Gains (Losses) [Concept] Monetary For period Credit us-gaap:AvailableForSaleSecuritiesTransfersToTradingGainsLossesNet
754 Held-to-maturity Securities, Transferred to Trading Securities, Unrealized Gain (Loss) [Concept] Monetary For period Credit us-gaap:HeldToMaturitySecuritiesTransferredToTradingSecuritiesUnrealizedGainLoss
755 Marketable Securities, Unrealized Gain (Loss), Total [Concept] Monetary For period Credit us-gaap:MarketableSecuritiesUnrealizedGainLoss
756 Unrealized Gain (Loss) on Investments [Abstract] [Abstract] us-gaap:UnrealizedGainLossOnInvestmentsAbstract
757 Unrealized Gain (Loss) on Securities [Concept] Monetary For period Credit us-gaap:UnrealizedGainLossOnSecurities
758 Unrealized Gain (Loss) on Derivatives and Commodity Contracts [Abstract] [Abstract] us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContractsAbstract
759 Unrealized Gain (Loss) on Energy Contracts [Concept] Monetary For period Credit us-gaap:UnrealizedGainLossOnEnergyContracts
760 Unrealized Gain (Loss) on Commodity Contracts [Concept] Monetary For period Credit us-gaap:UnrealizedGainLossOnCommodityContracts
761 Unrealized Gain (Loss) on Derivatives [Concept] Monetary For period Credit us-gaap:UnrealizedGainLossOnDerivatives
762 Unrealized Gain (Loss) on Derivatives and Commodity Contracts, Total [Concept] Monetary For period Credit us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContracts
763 Unrealized Gain (Loss) on Investments, Total [Concept] Monetary For period Credit us-gaap:UnrealizedGainLossOnInvestments
764 Unrealized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments, Total [Concept] Monetary For period Credit us-gaap:UnrealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments
765 Gain (Loss) on Investments [Concept] Monetary For period Credit us-gaap:GainLossOnInvestments
766 Other than Temporary Impairment Losses, Investments [Abstract] [Abstract] us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAbstract
767 Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest [Abstract] [Abstract] us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAbstract
768 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
769 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
770 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
771 Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, by Investment Category [Abstract] [Abstract] us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetByInvestmentCategoryAbstract
772 Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Available-for-sale Securities [Concept] Monetary For period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities
773 Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Held-to-maturity Securities [Concept] Monetary For period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetHeldtomaturitySecurities
774 Cost-method Investments, Other than Temporary Impairment [Concept] Monetary For period Debit us-gaap:CostmethodInvestmentsOtherThanTemporaryImpairment
775 Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Total [Concept] Monetary For period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet
776 Threshold Percentage of Value Decline in Equity Securities to be considered Other than Temporary Impairment [Concept] Percent For period us-gaap:ThresholdPercentageOfValueDeclineInEquitySecuritiesToBeConsideredOtherThanTemporaryImpairment
777 Threshold Period of Value Decline in Equity Securities to be considered Other than Temporary Impairment [Concept] For period us-gaap:ThresholdPeriodOfValueDeclineInEquitySecuritiesToBeConsideredOtherThanTemporaryImpairment
778 Other than Temporary Impairment Losses, Investments, Total [Concept] Monetary For period Debit us-gaap:ImpairmentOfInvestments
779 Marketable Securities, Realized Loss, Other than Temporary Impairments, Description [Concept] Text/String For period us-gaap:MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsDescription
780 Marketable Securities, Realized Loss, Other than Temporary Impairments, Amount [Concept] Monetary For period Debit us-gaap:MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount
781 Unrealized Gain on Securities [Concept] Monetary For period Credit us-gaap:UnrealizedGainOnSecurities
782 Unrealized Loss on Securities [Concept] Monetary For period Debit us-gaap:UnrealizedLossOnSecurities
783 Investment Income [Table Text Block] [Concept] Text Block (HTML) For period us-gaap:InvestmentIncomeTextBlock
784 Investment Income [Table] [Table] us-gaap:ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable
785 Investment Type [Axis] [Axis] us-gaap:InvestmentTypeAxis
786 Investments [Domain] [Member] us-gaap:InvestmentTypeCategorizationMember
787 Cash and Cash Equivalents [Member] [Member] us-gaap:CashAndCashEquivalentsMember
788 Cash [Member] [Member] us-gaap:CashMember
789 Demand Deposits [Member] [Member] us-gaap:DemandDepositsMember
790 Cash Equivalents [Member] [Member] us-gaap:CashEquivalentsMember
791 Money Market Funds [Member] [Member] us-gaap:MoneyMarketFundsMember
792 Commercial Paper [Member] [Member] us-gaap:CommercialPaperMember
793 Bankers Acceptance [Member] [Member] us-gaap:BankersAcceptanceMember
794 Interest-bearing Deposits [Member] [Member] us-gaap:InterestBearingDepositsMember
795 Bank Time Deposits [Member] [Member] us-gaap:BankTimeDepositsMember
796 Certificates of Deposit [Member] [Member] us-gaap:CertificatesOfDepositMember
797 Debt Securities [Member] [Member] us-gaap:DebtSecuritiesMember
798 US Treasury and Government [Member] [Member] us-gaap:USTreasuryAndGovernmentMember
799 US Treasury Securities [Member] [Member] us-gaap:USTreasurySecuritiesMember
800 US Government Agencies Debt Securities [Member] [Member] us-gaap:USGovernmentAgenciesDebtSecuritiesMember
801 US Government-sponsored Enterprises Debt Securities [Member] [Member] us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember
802 US States and Political Subdivisions Debt Securities [Member] [Member] us-gaap:USStatesAndPoliticalSubdivisionsMember
803 Foreign Government Debt Securities [Member] [Member] us-gaap:ForeignGovernmentDebtSecuritiesMember
804 Corporate Debt Securities [Member] [Member] us-gaap:CorporateDebtSecuritiesMember
805 Domestic Corporate Debt Securities [Member] [Member] us-gaap:DomesticCorporateDebtSecuritiesMember
806 Foreign Corporate Debt Securities [Member] [Member] us-gaap:ForeignCorporateDebtSecuritiesMember
807 Commercial Paper, Not Included with Cash and Cash Equivalents [Member] [Member] us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
808 Convertible Debt Securities [Member] [Member] us-gaap:ConvertibleDebtSecuritiesMember
809 Asset-backed Securities [Member] [Member] us-gaap:AssetBackedSecuritiesMember
810 Collateralized Mortgage Backed Securities [Member] [Member] us-gaap:MortgageBackedSecuritiesMember
811 Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] [Member] us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
812 Mortgage-backed Securities, Issued by Private Enterprises [Member] [Member] us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
813 Residential Mortgage Backed Securities [Member] [Member] us-gaap:ResidentialMortgageBackedSecuritiesMember
814 Commercial Mortgage Backed Securities [Member] [Member] us-gaap:CommercialMortgageBackedSecuritiesMember
815 Collateralized Debt Obligations [Member] [Member] us-gaap:CollateralizedDebtObligationsMember
816 Asset-backed Securities, Securitized Loans and Receivables [Member] [Member] us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
817 Interest-Only-Strip [Member] [Member] us-gaap:InterestOnlyStripMember
818 Principal-Only-Strip [Member] [Member] us-gaap:PrincipalOnlyStripMember
819 Fixed Income Securities [Member] [Member] us-gaap:FixedIncomeSecuritiesMember
820 Auction Rate Securities [Member] [Member] us-gaap:AuctionRateSecuritiesMember
821 Variable Rate Demand Obligation [Member] [Member] us-gaap:VariableRateDemandObligationMember
822 Other Debt Obligations [Member] [Member] us-gaap:OtherDebtSecuritiesMember
823 Equity Securities [Member] [Member] us-gaap:EquitySecuritiesMember
824 Common Stock [Member] [Member] us-gaap:CommonStockMember
825 Preferred Stock [Member] [Member] us-gaap:PreferredStockMember
826 Nonredeemable Preferred Stock [Member] [Member] us-gaap:NonredeemablePreferredStockMember
827 Redeemable Preferred Stock [Member] [Member] us-gaap:RedeemablePreferredStockMember
828 Convertible Preferred Stock [Member] [Member] us-gaap:ConvertiblePreferredStockMember
829 Contingent Convertible Preferred Stock [Member] [Member] us-gaap:ContingentConvertiblePreferredStockMember
830 Partnership Interest [Member] [Member] us-gaap:PartnershipInterestMember
831 Net Investment Income [Line Items] [Abstract] us-gaap:ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems
832 Investment Income, Net [Abstract] [Abstract] us-gaap:InvestmentIncomeNetAbstract
833 Investment Income, Interest and Dividend [Abstract] [Abstract] us-gaap:InvestmentIncomeInterestAndDividendAbstract
834 Investment Income, Interest [Concept] Monetary For period Credit us-gaap:InvestmentIncomeInterest
835 Investment Income, Dividend [Concept] Monetary For period Credit us-gaap:InvestmentIncomeDividend
836 Investment Income, Interest and Dividend, Total [Concept] Monetary For period Credit us-gaap:InvestmentIncomeInterestAndDividend
837 Investment Income, Net, Amortization of Discount and Premium [Abstract] [Abstract] us-gaap:InvestmentIncomeNetAmortizationOfDiscountAndPremiumAbstract
838 Investment Income, Amortization of Discount [Concept] Monetary For period Credit us-gaap:InvestmentIncomeAmortizationOfDiscount
839 Investment Income, Amortization of Premium [Concept] Monetary For period Debit us-gaap:InvestmentIncomeAmortizationOfPremium
840 Investment Income, Net, Amortization of Discount and Premium, Total [Concept] Monetary For period Credit us-gaap:InvestmentIncomeNetAmortizationOfDiscountAndPremium
841 Investment Income, Investment Expense [Concept] Monetary For period Debit us-gaap:InvestmentIncomeInvestmentExpense
842 Investment Income, Net, Total [Concept] Monetary For period Credit us-gaap:InvestmentIncomeNet
843 Net Realized and Unrealized Gain (Loss) on Trading Securities [Abstract] [Abstract] us-gaap:NetRealizedOrUnrealizedGainLossOnTradingSecuritiesAbstract
844 Trading Securities, Change in Unrealized Holding Gain (Loss) [Concept] Monetary For period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
845 Trading Securities, Realized Gain (Loss) [Concept] Monetary For period Credit us-gaap:TradingSecuritiesRealizedGainLoss
846 Net Realized and Unrealized Gain (Loss) on Trading Securities, Total [Concept] Monetary For period Credit us-gaap:NetRealizedOrUnrealizedGainLossOnTradingSecurities
847 Disclosure Text Block Supplement [Abstract] [Abstract] us-gaap:DisclosureTextBlockSupplementAbstract
848 Cost and Equity Method Investments Disclosure [Text Block] [Concept] Text Block (HTML) For period us-gaap:CostAndEquityMethodInvestmentsDisclosureTextBlock
849 Table Text Block Supplement [Abstract] [Abstract] us-gaap:TableTextBlockSupplementAbstract
850 Schedule of Available-for-sale Securities Reconciliation [Table Text Block] [Concept] Text Block (HTML) For period us-gaap:ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock
851 Schedule of Realized Gain (Loss) [Table Text Block] [Concept] Text Block (HTML) For period us-gaap:ScheduleOfRealizedGainLossTableTextBlock
852 Schedule of Temporary Impairment Losses, Investments [Table Text Block] [Concept] Text Block (HTML) For period us-gaap:ScheduleOfTemporaryImpairmentLossesInvestmentsTableTextBlock
853 Schedule of Unrealized Loss on Investments [Table Text Block] [Concept] Text Block (HTML) For period us-gaap:ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock
854 Unrealized Gain (Loss) on Investments [Table Text Block] [Concept] Text Block (HTML) For period us-gaap:UnrealizedGainLossOnInvestmentsTableTextBlock
855 Realized Gain (Loss) on Investments [Table Text Block] [Concept] Text Block (HTML) For period us-gaap:RealizedGainLossOnInvestmentsTableTextBlock
856 Investments Classified by Contractual Maturity Date [Table Text Block] [Concept] Text Block (HTML) For period us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock