| Line | Label | Object Class | Period Type | Balance | Report ElementName |
|---|---|---|---|---|---|
| 1 | 336000 - Disclosure - Investments, All Other Investments | [Network] | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | ||
| 2 | Investments, All Other Investments [Abstract] | Abstract | us-gaap:InvestmentsAllOtherInvestmentsAbstract | ||
| 3 | Cost-method Investments, Description [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:CostMethodInvestmentsDescriptionTextBlock | |
| 4 | Schedule of Cost Method Investments [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfCostMethodInvestmentsTableTextBlock | |
| 5 | Schedule of Cost-method Investments [Table] | Table | us-gaap:ScheduleOfCostMethodInvestmentsTable | ||
| 6 | Major Types of Debt and Equity Securities [Axis] | Axis | us-gaap:MajorTypesOfDebtAndEquitySecuritiesAxis | ||
| 7 | Major Types of Debt and Equity Securities [Domain] | Member | us-gaap:MajorTypesOfDebtAndEquitySecuritiesDomain | ||
| 8 | Equity Securities [Member] | Member | us-gaap:EquitySecuritiesMember | ||
| 9 | Common Stock [Member] | Member | us-gaap:CommonStockMember | ||
| 10 | Preferred Stock [Member] | Member | us-gaap:PreferredStockMember | ||
| 11 | Nonredeemable Preferred Stock [Member] | Member | us-gaap:NonredeemablePreferredStockMember | ||
| 12 | Redeemable Preferred Stock [Member] | Member | us-gaap:RedeemablePreferredStockMember | ||
| 13 | Convertible Preferred Stock [Member] | Member | us-gaap:ConvertiblePreferredStockMember | ||
| 14 | Contingent Convertible Preferred Stock [Member] | Member | us-gaap:ContingentConvertiblePreferredStockMember | ||
| 15 | Debt Securities [Member] | Member | us-gaap:DebtSecuritiesMember | ||
| 16 | US Treasury and Government [Member] | Member | us-gaap:USTreasuryAndGovernmentMember | ||
| 17 | US Treasury Securities [Member] | Member | us-gaap:USTreasurySecuritiesMember | ||
| 18 | US Government Agencies Debt Securities [Member] | Member | us-gaap:USGovernmentAgenciesDebtSecuritiesMember | ||
| 19 | US Government-sponsored Enterprises Debt Securities [Member] | Member | us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember | ||
| 20 | US States and Political Subdivisions Debt Securities [Member] | Member | us-gaap:USStatesAndPoliticalSubdivisionsMember | ||
| 21 | Foreign Government Debt Securities [Member] | Member | us-gaap:ForeignGovernmentDebtSecuritiesMember | ||
| 22 | Corporate Debt Securities [Member] | Member | us-gaap:CorporateDebtSecuritiesMember | ||
| 23 | Domestic Corporate Debt Securities [Member] | Member | us-gaap:DomesticCorporateDebtSecuritiesMember | ||
| 24 | Foreign Corporate Debt Securities [Member] | Member | us-gaap:ForeignCorporateDebtSecuritiesMember | ||
| 25 | Commercial Paper, Not Included with Cash and Cash Equivalents [Member] | Member | us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember | ||
| 26 | Convertible Debt Securities [Member] | Member | us-gaap:ConvertibleDebtSecuritiesMember | ||
| 27 | Asset-backed Securities [Member] | Member | us-gaap:AssetBackedSecuritiesMember | ||
| 28 | Collateralized Mortgage Backed Securities [Member] | Member | us-gaap:MortgageBackedSecuritiesMember | ||
| 29 | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Member | us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember | ||
| 30 | Mortgage-backed Securities, Issued by Private Enterprises [Member] | Member | us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember | ||
| 31 | Residential Mortgage Backed Securities [Member] | Member | us-gaap:ResidentialMortgageBackedSecuritiesMember | ||
| 32 | Commercial Mortgage Backed Securities [Member] | Member | us-gaap:CommercialMortgageBackedSecuritiesMember | ||
| 33 | Collateralized Debt Obligations [Member] | Member | us-gaap:CollateralizedDebtObligationsMember | ||
| 34 | Asset-backed Securities, Securitized Loans and Receivables [Member] | Member | us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember | ||
| 35 | Interest-Only-Strip [Member] | Member | us-gaap:InterestOnlyStripMember | ||
| 36 | Principal-Only-Strip [Member] | Member | us-gaap:PrincipalOnlyStripMember | ||
| 37 | Fixed Income Securities [Member] | Member | us-gaap:FixedIncomeSecuritiesMember | ||
| 38 | Auction Rate Securities [Member] | Member | us-gaap:AuctionRateSecuritiesMember | ||
| 39 | Variable Rate Demand Obligation [Member] | Member | us-gaap:VariableRateDemandObligationMember | ||
| 40 | Other Debt Obligations [Member] | Member | us-gaap:OtherDebtSecuritiesMember | ||
| 41 | Investment, Name [Axis] | Axis | us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis | ||
| 42 | Investment, Name [Domain] | Member | us-gaap:EquityMethodInvesteeNameDomain | ||
| 43 | Schedule of Cost-method Investments [Line Items] | LineItems | us-gaap:ScheduleOfCostMethodInvestmentsLineItems | ||
| 44 | Cost-method Investments, Realized Gain (Loss), Excluding Other than Temporary Impairments [Abstract] | Abstract | us-gaap:CostMethodInvestmentsRealizedGainLossAbstract | ||
| 45 | Cost-method Investments, Realized Gains | Concept (Monetary) | For Period | Credit | us-gaap:CostMethodInvestmentsRealizedGains |
| 46 | Cost-method Investments, Realized Losses, Excluding Other than Temporary Impairments | Concept (Monetary) | For Period | Debit | us-gaap:CostmethodInvestmentsRealizedLossesExcludingOtherThanTemporaryImpairments |
| 47 | Cost-method Investments, Realized Gain (Loss), Excluding Other than Temporary Impairments, Total | Concept (Monetary) | For Period | Credit | us-gaap:CostmethodInvestmentsRealizedGainLossExcludingOtherThanTemporaryImpairments |
| 48 | Cost-method Investments, Realized Gain (Loss), Alternative [Abstract] | Abstract | us-gaap:CostmethodInvestmentsRealizedGainLossAlternativeAbstract | ||
| 49 | Cost-method Investments, Realized Gains | Concept (Monetary) | For Period | Credit | us-gaap:CostMethodInvestmentsRealizedGains |
| 50 | Cost-method Investments, Realized Losses | Concept (Monetary) | For Period | Debit | us-gaap:CostMethodInvestmentsRealizedLosses |
| 51 | Cost-method Investments, Realized Gain (Loss), Total | Concept (Monetary) | For Period | Credit | us-gaap:CostMethodInvestmentsRealizedGainLoss |
| 52 | Cost Method Investments | Concept (Monetary) | As Of | Debit | us-gaap:CostMethodInvestments |
| 53 | Cost Method Investments, Original Cost | Concept (Monetary) | As Of | Debit | us-gaap:CostMethodInvestmentsOriginalCost |
| 54 | Cost-method Investments, Other than Temporary Impairment | Concept (Monetary) | For Period | Debit | us-gaap:CostmethodInvestmentsOtherThanTemporaryImpairment |
| 55 | Cost-method Investments, Aggregate Carrying Amount, Not Evaluated for Impairment | Concept (Monetary) | As Of | Debit | us-gaap:CostMethodInvestmentsAggregateCarryingAmountNotEvaluatedForImpairment |
| 56 | Cost Method Investments, Statement that Fair Value was Not Estimated | Concept (Text/String) | For Period | us-gaap:CostMethodInvestmentsStatementThatFairValueWasNotEstimated | |
| 57 | Cost Method Investments, Additional Information | Concept (Text/String) | For Period | us-gaap:CostMethodInvestmentsAdditionalInformation | |
| 58 | Life Insurance, Corporate or Bank Owned [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:LifeInsuranceCorporateOrBankOwnedTextBlock | |
| 59 | Life Insurance, Corporate or Bank Owned, Amount | Concept (Monetary) | As Of | Debit | us-gaap:LifeInsuranceCorporateOrBankOwnedAmount |
| 60 | Life Insurance, Corporate or Bank Owned, Restrictions | Concept (Text/String) | For Period | us-gaap:LifeInsuranceCorporateOrBankOwnedRestrictions | |
| 61 | Life Insurance, Corporate or Bank Owned, Additional Information | Concept (Text/String) | For Period | us-gaap:LifeInsuranceCorporateOrBankOwnedAdditionalInformation | |
| 62 | Life Insurance, Corporate or Bank Owned, Change in Value | Concept (Monetary) | For Period | Credit | us-gaap:LifeInsuranceCorporateOrBankOwnedChangeInValue |
| 63 | Life Settlement Contracts, Disclosure [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:LifeSettlementContractsDisclosureTextBlock | |
| 64 | Life Settlement Contracts, Fair Value Method [Abstract] | Abstract | us-gaap:LifeSettlementContractsFairValueMethodAbstract | ||
| 65 | Schedule of Life Settlement Contracts, Fair Value Method [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfLifeSettlementContractsFairValueMethodTextBlock | |
| 66 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Fiscal Year Maturity [Abstract] | Abstract | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsFiscalYearMaturityAbstract | ||
| 67 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Maturing in Next Twelve Months | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsMaturingInNextTwelveMonths | |
| 68 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Maturing in Year Two | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsMaturingInYearTwo | |
| 69 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Maturing in Year Three | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsMaturingInYearThree | |
| 70 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Maturing in Year Four | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsMaturingInYearFour | |
| 71 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Maturing in Year Five | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsMaturingInYearFive | |
| 72 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Maturing after Year Five | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsMaturingAfterYearFive | |
| 73 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Total | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContracts | |
| 74 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Maturing in Remainder of Fiscal Year | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsMaturingInRemainderOfFiscalYear | |
| 75 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Rolling Maturity [Abstract] | Abstract | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsRollingMaturityAbstract | ||
| 76 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Maturing in Next Rolling Twelve Months | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsMaturingInNextRollingTwelveMonths | |
| 77 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Maturing in Rolling Year Two | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsMaturingInRollingYearTwo | |
| 78 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Maturing in Rolling Year Three | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsMaturingInRollingYearThree | |
| 79 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Maturing in Rolling Year Four | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsMaturingInRollingYearFour | |
| 80 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Maturing in Rolling Year Five | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsMaturingInRollingYearFive | |
| 81 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Maturing after Rolling Year Five | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsMaturingAfterRollingYearFive | |
| 82 | Life Settlement Contracts, Fair Value Method, Number of Contracts, Total | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsFairValueMethodNumberOfContracts | |
| 83 | Life Settlement Contracts, Fair Value, Fiscal Year Maturity [Abstract] | Abstract | us-gaap:LifeSettlementContractsFairValueFiscalYearMaturityAbstract | ||
| 84 | Life Settlement Contracts, Fair Value, Maturing in Next Twelve Months | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMaturingInNextTwelveMonths |
| 85 | Life Settlement Contracts, Fair Value, Maturing in Year Two | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMaturingInYearTwo |
| 86 | Life Settlement Contracts, Fair Value, Maturing in Year Three | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMaturingInYearThree |
| 87 | Life Settlement Contracts, Fair Value, Maturing in Year Four | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMaturingInYearFour |
| 88 | Life Settlement Contracts, Fair Value, Maturing in Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMaturingInYearFive |
| 89 | Life Settlement Contracts, Fair Value, Maturing after Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMaturingAfterYearFive |
| 90 | Life Settlement Contracts, Fair Value, Total | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodCarryingAmount |
| 91 | Life Settlement Contracts, Fair Value, Maturing in Remainder of Fiscal Year | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMaturingInRemainderOfFiscalYear |
| 92 | Life Settlement Contracts, Fair Value, Rolling Maturity [Abstract] | Abstract | us-gaap:LifeSettlementContractsFairValueRollingMaturityAbstract | ||
| 93 | Life Settlement Contracts, Fair Value, Maturing in Next Rolling Twelve Months | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMaturingInNextRollingTwelveMonths |
| 94 | Life Settlement Contracts, Fair Value, Maturing in Rolling Year Two | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMaturingInRollingYearTwo |
| 95 | Life Settlement Contracts, Fair Value, Maturing in Rolling Year Three | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMaturingInRollingYearThree |
| 96 | Life Settlement Contracts, Fair Value, Maturing in Rolling Year Four | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMaturingInRollingYearFour |
| 97 | Life Settlement Contracts, Fair Value, Maturing in Rolling Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMaturingInRollingYearFive |
| 98 | Life Settlement Contracts, Fair Value, Maturing after Rolling Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMaturingAfterRollingYearFive |
| 99 | Life Settlement Contracts, Fair Value, Total | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodCarryingAmount |
| 100 | Life Settlement Contracts, Fair Value Method, Face Value, Fiscal Year Maturity [Abstract] | Abstract | us-gaap:LifeSettlementContractsFairValueMethodFaceValueFiscalYearMaturityAbstract | ||
| 101 | Life Settlement Contracts, Fair Value Method, Face Value, Maturing in Next Twelve Months | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValueMaturingInNextTwelveMonths |
| 102 | Life Settlement Contracts, Fair Value Method, Face Value, Maturing in Year Two | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValueMaturingInYearTwo |
| 103 | Life Settlement Contracts, Fair Value Method, Face Value, Maturing in Year Three | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValueMaturingInYearThree |
| 104 | Life Settlement Contracts, Fair Value Method, Face Value, Maturing in Year Four | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValueMaturingInYearFour |
| 105 | Life Settlement Contracts, Fair Value Method, Face Value, Maturing in Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValueMaturingInYearFive |
| 106 | Life Settlement Contracts, Fair Value Method, Face Value, Maturing after Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValueMaturingAfterYearFive |
| 107 | Life Settlement Contracts, Fair Value Method, Face Value, Total | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValue |
| 108 | Life Settlement Contracts, Fair Value Method, Face Value, Maturing in Remainder of Fiscal Year | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValueMaturingInRemainderOfFiscalYear |
| 109 | Life Settlement Contracts, Fair Value Method, Face Value, Rolling Maturity [Abstract] | Abstract | us-gaap:LifeSettlementContractsFairValueMethodFaceValueRollingMaturityAbstract | ||
| 110 | Life Settlement Contracts, Fair Value Method, Face Value, Maturing in Next Rolling Twelve Months | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValueMaturingInNextRollingTwelveMonths |
| 111 | Life Settlement Contracts, Fair Value Method, Face Value, Maturing in Rolling Year Two | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValueMaturingInRollingYearTwo |
| 112 | Life Settlement Contracts, Fair Value Method, Face Value, Maturing in Rolling Year Three | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValueMaturingInRollingYearThree |
| 113 | Life Settlement Contracts, Fair Value Method, Face Value, Maturing in Rolling Year Four | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValueMaturingInRollingYearFour |
| 114 | Life Settlement Contracts, Fair Value Method, Face Value, Maturing in Rolling Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValueMaturingInRollingYearFive |
| 115 | Life Settlement Contracts, Fair Value Method, Face Value, Maturing after Rolling Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValueMaturingAfterRollingYearFive |
| 116 | Life Settlement Contracts, Fair Value Method, Face Value, Total | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsFairValueMethodFaceValue |
| 117 | Life Settlement Contracts, Fair Value Method, Gain (Loss) [Abstract] | Abstract | us-gaap:LifeSettlementContractsFairValueMethodGainLossAbstract | ||
| 118 | Life Settlement Contracts, Fair Value Method, Gain (Loss) | Concept (Monetary) | For Period | Credit | us-gaap:LifeSettlementContractsFairValueMethodGainLoss |
| 119 | Life Settlement Contracts, Fair Value Method, Unrealized Gain (Loss) | Concept (Monetary) | For Period | Credit | us-gaap:LifeSettlementContractsFairValueMethodUnrealizedGainLoss |
| 120 | Life Settlement Contracts, Fair Value Method, Valuation Method | Concept (Text/String) | For Period | us-gaap:LifeSettlementContractsFairValueMethodValuationMethod | |
| 121 | Life Settlement Contracts, Fair Value Method, Change in Expectations | Concept (Text/String) | For Period | us-gaap:LifeSettlementContractsFairValueMethodChangeInExpectations | |
| 122 | Life Settlement Contracts, Investment Method [Abstract] | Abstract | us-gaap:LifeSettlementContractsInvestmentMethodAbstract | ||
| 123 | Schedule of Life Settlement Contracts, Investment Method [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfLifeSettlementContractsInvestmentMethodTextBlock | |
| 124 | Life Settlement Contracts, Investment Method, Number of Contracts, Fiscal Year Maturity [Abstract] | Abstract | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsFiscalYearMaturityAbstract | ||
| 125 | Life Settlement Contracts, Investment Method, Number of Contracts, Maturing in Next Twelve Months | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsMaturingInNextTwelveMonths | |
| 126 | Life Settlement Contracts, Investment Method, Number of Contracts, Maturing in Year Two | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsMaturingInYearTwo | |
| 127 | Life Settlement Contracts, Investment Method, Number of Contracts, Maturing in Year Three | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsMaturingInYearThree | |
| 128 | Life Settlement Contracts, Investment Method, Number of Contracts, Maturing in Year Four | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsMaturingInYearFour | |
| 129 | Life Settlement Contracts, Investment Method, Number of Contracts, Maturing in Year Five | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsMaturingInYearFive | |
| 130 | Life Settlement Contracts, Investment Method, Number of Contracts, Maturing after Year Five | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsMaturingAfterYearFive | |
| 131 | Life Settlement Contracts, Investment Method, Number of Contracts, Total | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContracts | |
| 132 | Life Settlement Contracts, Investment Method, Number of Contracts, Maturing in Remainder of Fiscal Year | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsMaturingInRemainderOfFiscalYear | |
| 133 | Life Settlement Contracts, Investment Method, Number of Contracts, Rolling Maturity [Abstract] | Abstract | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsRollingMaturityAbstract | ||
| 134 | Life Settlement Contracts, Investment Method, Number of Contracts, Maturing in Next Rolling Twelve Months | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsMaturingInNextRollingTwelveMonths | |
| 135 | Life Settlement Contracts, Investment Method, Number of Contracts, Maturing in Rolling Year Two | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsMaturingInRollingYearTwo | |
| 136 | Life Settlement Contracts, Investment Method, Number of Contracts, Maturing in Rolling Year Three | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsMaturingInRollingYearThree | |
| 137 | Life Settlement Contracts, Investment Method, Number of Contracts, Maturing in Rolling Year Four | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsMaturingInRollingYearFour | |
| 138 | Life Settlement Contracts, Investment Method, Number of Contracts, Maturing in Rolling Year Five | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsMaturingInRollingYearFive | |
| 139 | Life Settlement Contracts, Investment Method, Number of Contracts, Maturing after Rolling Year Five | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContractsMaturingAfterRollingYearFive | |
| 140 | Life Settlement Contracts, Investment Method, Number of Contracts, Total | Concept (Integer) | As Of | us-gaap:LifeSettlementContractsInvestmentMethodNumberOfContracts | |
| 141 | Life Settlement Contracts, Investment Method, Carrying Amount, Fiscal Year Maturity [Abstract] | Abstract | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountFiscalYearMaturityAbstract | ||
| 142 | Life Settlement Contracts, Investment Method, Carrying Amount, Maturing in Next Twelve Months | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInNextTwelveMonths |
| 143 | Life Settlement Contracts, Investment Method, Carrying Amount, Maturing in Year Two | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInYearTwo |
| 144 | Life Settlement Contracts, Investment Method, Carrying Amount, Maturing in Year Three | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInYearThree |
| 145 | Life Settlement Contracts, Investment Method, Carrying Amount, Maturing in Year Four | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInYearFour |
| 146 | Life Settlement Contracts, Investment Method, Carrying Amount, Maturing in Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInYearFive |
| 147 | Life Settlement Contracts, Investment Method, Carrying Amount, Maturing after Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingAfterYearFive |
| 148 | Life Settlement Contracts, Investment Method, Carrying Amount, Total | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmount |
| 149 | Life Settlement Contracts, Investment Method, Carrying Amount, Maturing in Remainder of Fiscal Year | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInRemainderOfFiscalYear |
| 150 | Life Settlement Contracts, Investment Method, Carrying Amount, Rolling Maturity [Abstract] | Abstract | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountRollingMaturityAbstract | ||
| 151 | Life Settlement Contracts, Investment Method, Carrying Amount, Maturing in Next Rolling Twelve Months | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInNextRollingTwelveMonths |
| 152 | Life Settlement Contracts, Investment Method, Carrying Amount, Maturing in Rolling Year Two | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInRollingYearTwo |
| 153 | Life Settlement Contracts, Investment Method, Carrying Amount, Maturing in Rolling Year Three | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInRollingYearThree |
| 154 | Life Settlement Contracts, Investment Method, Carrying Amount, Maturing in Rolling Year Four | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInRollingYearFour |
| 155 | Life Settlement Contracts, Investment Method, Carrying Amount, Maturing in Rolling Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInRollingYearFive |
| 156 | Life Settlement Contracts, Investment Method, Carrying Amount, Maturing after Rolling Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingAfterRollingYearFive |
| 157 | Life Settlement Contracts, Investment Method, Carrying Amount, Total | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmount |
| 158 | Life Settlement Contracts, Investment Method, Face Value, Fiscal Year Maturity [Abstract] | Abstract | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueFiscalYearMaturityAbstract | ||
| 159 | Life Settlement Contracts, Investment Method, Face Value, Maturing in Next Twelve Months | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueMaturingInNextTwelveMonths |
| 160 | Life Settlement Contracts, Investment Method, Face Value, Maturing in Year Two | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueMaturingInYearTwo |
| 161 | Life Settlement Contracts, Investment Method, Face Value, Maturing in Year Three | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueMaturingInYearThree |
| 162 | Life Settlement Contracts, Investment Method, Face Value, Maturing in Year Four | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueMaturingInYearFour |
| 163 | Life Settlement Contracts, Investment Method, Face Value, Maturing in Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueMaturingInYearFive |
| 164 | Life Settlement Contracts, Investment Method, Face Value, Maturing after Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueMaturingAfterYearFive |
| 165 | Life Settlement Contracts, Investment Method, Face Value, Total | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValue |
| 166 | Life Settlement Contracts, Investment Method, Face Value, Maturing in Remainder of Fiscal Year | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueMaturingInRemainderOfFiscalYear |
| 167 | Life Settlement Contracts, Investment Method, Face Value, Rolling Maturity [Abstract] | Abstract | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueRollingMaturityAbstract | ||
| 168 | Life Settlement Contracts, Investment Method, Face Value, Maturing in Next Rolling Twelve Months | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueMaturingInNextRollingTwelveMonths |
| 169 | Life Settlement Contracts, Investment Method, Face Value, Maturing in Rolling Year Two | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueMaturingInRollingYearTwo |
| 170 | Life Settlement Contracts, Investment Method, Face Value, Maturing in Rolling Year Three | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueMaturingInRollingYearThree |
| 171 | Life Settlement Contracts, Investment Method, Face Value, Maturing in Rolling Year Four | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueMaturingInRollingYearFour |
| 172 | Life Settlement Contracts, Investment Method, Face Value, Maturing in Rolling Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueMaturingInRollingYearFive |
| 173 | Life Settlement Contracts, Investment Method, Face Value, Maturing after Rolling Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValueMaturingAfterRollingYearFive |
| 174 | Life Settlement Contracts, Investment Method, Face Value, Total | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFaceValue |
| 175 | Life Settlement Contracts, Investment Method, Premiums to be Paid, Fiscal Year Maturity [Abstract] | Abstract | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidFiscalYearMaturityAbstract | ||
| 176 | Life Settlement Contracts, Investment Method, Premiums to be Paid in Next Twelve Months | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInNextTwelveMonths |
| 177 | Life Settlement Contracts, Investment Method, Premiums to be Paid in Year Two | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInYearTwo |
| 178 | Life Settlement Contracts, Investment Method, Premiums to be Paid in Year Three | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInYearThree |
| 179 | Life Settlement Contracts, Investment Method, Premiums to be Paid in Year Four | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInYearFour |
| 180 | Life Settlement Contracts, Investment Method, Premiums to be Paid in Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInYearFive |
| 181 | Life Settlement Contracts, Investment Method, Premiums to be Paid after Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidAfterYearFive |
| 182 | Life Settlement Contracts, Investment Method, Premiums to be Paid, Total | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFiveYearDisclosurePremiumsToBePaid |
| 183 | Life Settlement Contracts, Investment Method, Premiums to be Paid in Remainder of Fiscal Year | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInRemainderOfFiscalYear |
| 184 | Life Settlement Contracts, Investment Method, Premiums to be Paid, Rolling Maturity [Abstract] | Abstract | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidRollingMaturityAbstract | ||
| 185 | Life Settlement Contracts, Investment Method, Premiums to be Paid in Next Rolling Twelve Months | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInNextRollingTwelveMonths |
| 186 | Life Settlement Contracts, Investment Method, Premiums to be Paid in Rolling Year Two | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInRollingYearTwo |
| 187 | Life Settlement Contracts, Investment Method, Premiums to be Paid in Rolling Year Three | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInRollingYearThree |
| 188 | Life Settlement Contracts, Investment Method, Premiums to be Paid in Rolling Year Four | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInRollingYearFour |
| 189 | Life Settlement Contracts, Investment Method, Premiums to be Paid in Rolling Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInRollingYearFive |
| 190 | Life Settlement Contracts, Investment Method, Premiums to be Paid after Rolling Year Five | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidAfterRollingYearFive |
| 191 | Life Settlement Contracts, Investment Method, Premiums to be Paid, Total | Concept (Monetary) | As Of | Debit | us-gaap:LifeSettlementContractsInvestmentMethodFiveYearDisclosurePremiumsToBePaid |
| 192 | Life Settlement Contracts, Investment Method, Change in Expectations | Concept (Text/String) | For Period | us-gaap:LifeSettlementContractsInvestmentMethodChangeInExpectations | |
| 193 | Disclosure Text Block Supplement [Abstract] | Abstract | us-gaap:DisclosureTextBlockSupplementAbstract | ||
| 194 | Investments and Other Noncurrent Assets [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:InvestmentsAndOtherNoncurrentAssetsTextBlock | |
| 195 | Financial Instruments Disclosure [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:FinancialInstrumentsDisclosureTextBlock | |
| 196 | Table Text Block Supplement [Abstract] | Abstract | us-gaap:TableTextBlockSupplementAbstract | ||
| 197 | Schedule of Components of Leveraged Lease Investments [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfComponentsOfLeveragedLeaseInvestmentsTableTextBlock |