| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceAFairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable |
| Explicit | us-gaap:FinancialInstrumentAxis |
| Member | us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain |
| Member | us-gaap:AccruedLiabilitiesMember |
| Member | us-gaap:CommitmentsToExtendCreditMember |
| Member | us-gaap:CommoditiesInvestmentMember |
| Member | us-gaap:DerivativeMember |
| Member | us-gaap:ForwardContractsMember |
| Member | us-gaap:OptionMember |
| Member | us-gaap:BondOptionMember |
| Member | us-gaap:StockOptionMember |
| Member | us-gaap:CommodityOptionMember |
| Member | us-gaap:CreditDefaultOptionMember |
| Member | us-gaap:InterestRateCapMember |
| Member | us-gaap:InterestRateFloorMember |
| Member | us-gaap:SwaptionMember |
| Member | us-gaap:ForeignExchangeOptionMember |
| Member | us-gaap:CreditSpreadOptionMember |
| Member | us-gaap:SwapMember |
| Member | us-gaap:EquitySwapMember |
| Member | us-gaap:CurrencySwapMember |
| Member | us-gaap:InterestRateSwapMember |
| Member | us-gaap:BasisSwapMember |
| Member | us-gaap:CreditDefaultSwapMember |
| Member | us-gaap:WarrantMember |
| Member | us-gaap:FutureMember |
| Member | us-gaap:DJIAIndexFutureMember |
| Member | us-gaap:NASDAQIndexFutureMember |
| Member | us-gaap:EurodollarFutureMember |
| Member | us-gaap:EuriborFutureMember |
| Member | us-gaap:BondFutureMember |
| Member | us-gaap:SingleStockFutureMember |
| Member | us-gaap:ForeignExchangeFutureMember |
| Member | us-gaap:OptionOnSecuritiesMember |
| Member | us-gaap:EnergyRelatedDerivativeMember |
| Member | us-gaap:ExchangeTradedOptionsMember |
| Member | us-gaap:ForeignExchangeForwardMember |
| Member | us-gaap:TotalReturnSwapMember |
| Member | us-gaap:VarianceSwapMember |
| Member | us-gaap:InterestRateSwaptionMember |
| Member | us-gaap:CreditDefaultSwaptionMember |
| Member | us-gaap:CapitalSupportAgreementMember |
| Member | us-gaap:DebtMember |
| Member | us-gaap:DepositsMember |
| Member | us-gaap:EquityFundsMember |
| Member | us-gaap:FairValueOptionOtherEligibleItemsMember |
| Member | us-gaap:FirmCommitmentNotRecognizedAtInceptionFairValueOptionMember |
| Member | us-gaap:WrittenLoanCommitmentFairValueOptionMember |
| Member | us-gaap:InsuranceContractRightsAndObligationsFairValueOptionMember |
| Member | us-gaap:WarrantyRightsAndObligationsFairValueOptionMember |
| Member | us-gaap:SeparatedHostFinancialInstrumentFairValueOptionMember |
| Member | us-gaap:HedgeFundsMember |
| Member | us-gaap:HedgeFundsEquityMember |
| Member | us-gaap:HedgeFundsEventDrivenMember |
| Member | us-gaap:HedgeFundsGlobalOpportunityMember |
| Member | us-gaap:HedgeFundsMultistrategyMember |
| Member | us-gaap:HedgeFundsEquityLongShortMember |
| Member | us-gaap:InterestRateLockCommitmentsMember |
| Member | us-gaap:LoanOriginationCommitmentsMember |
| Member | us-gaap:LoanPurchaseCommitmentsMember |
| Member | us-gaap:LongTermDebtMember |
| Member | us-gaap:PolicyLoansMember |
| Member | us-gaap:PrivateEquityFundsMember |
| Member | us-gaap:PrivateEquityFundsDomesticMember |
| Member | us-gaap:PrivateEquityFundsForeignMember |
| Member | us-gaap:RealEstateFundsMember |
| Member | us-gaap:SeniorDebtObligationsMember |
| Member | us-gaap:ShortTermDebtMember |
| Member | us-gaap:UnusedLinesOfCreditMember |
| Member | us-gaap:VentureCapitalFundsMember |
| Explicit | srt:ProductOrServiceAxis |
| Member | srt:ProductsAndServicesDomain |
| Member | us-gaap:AccidentAndHealthInsuranceSegmentMember |
| Member | us-gaap:AccidentAndHealthInsuranceExcludingWorkersCompensationMember |
| Member | us-gaap:DisabilityInsurancePolicyMember |
| Member | us-gaap:HealthInsuranceProductLineMember |
| Member | us-gaap:WorkersCompensationInsuranceMember |
| Member | us-gaap:FinancialGuaranteeInsuranceSegmentMember |
| Member | us-gaap:FixedAnnuityMember |
| Member | us-gaap:DeferredFixedAnnuityMember |
| Member | us-gaap:ImmediateFixedAnnuityMember |
| Member | us-gaap:TerminalFundingAnnuityMember |
| Member | us-gaap:GroupPoliciesMember |
| Member | us-gaap:GuaranteedInvestmentContractMember |
| Member | us-gaap:IndexedAnnuityMember |
| Member | us-gaap:IndividualPoliciesMember |
| Member | us-gaap:InvestmentsSegmentMember |
| Member | us-gaap:LifeAndAnnuityInsuranceProductLineMember |
| Member | us-gaap:LifeInsuranceSegmentMember |
| Member | us-gaap:InterestSensitiveLifeMember |
| Member | us-gaap:NonparticipatingLifeInsurancePolicyMember |
| Member | us-gaap:ParticipatingLifeInsurancePolicyMember |
| Member | us-gaap:TermLifeInsuranceMember |
| Member | us-gaap:UniversalLifeMember |
| Member | us-gaap:VariableLifeMember |
| Member | us-gaap:VariableUniversalLifeMember |
| Member | us-gaap:WholeLifeInsuranceMember |
| Member | us-gaap:NontraditionalLongDurationContractsMember |
| Member | us-gaap:OtherInsuranceProductLineMember |
| Member | us-gaap:OtherLongdurationInsuranceProductLineMember |
| Member | us-gaap:OtherShortdurationInsuranceProductLineMember |
| Member | us-gaap:ProfessionalLiabilityInsuranceMember |
| Member | us-gaap:PropertyLiabilityAndCasualtyInsuranceSegmentMember |
| Member | us-gaap:PropertyAndCasualtyPersonalInsuranceProductLineMember |
| Member | us-gaap:PropertyAndCasualtyCommercialInsuranceProductLineMember |
| Member | us-gaap:PropertyInsuranceProductLineMember |
| Member | us-gaap:StructuredSettlementAnnuityMember |
| Member | us-gaap:SuretySegmentMember |
| Member | us-gaap:TitleInsuranceSegmentMember |
| Member | us-gaap:VariableAnnuityMember |
| Member | us-gaap:DeferredVariableAnnuityMember |
| Member | us-gaap:ImmediateVariableAnnuityMember |
| Explicit | srt:RangeAxis |
| Member | srt:RangeMember |
| Member | srt:MaximumMember |
| Member | srt:MinimumMember |
| Explicit | us-gaap:ValuationTechniqueAxis |
| Member | us-gaap:ValuationTechniqueDomain |
| Member | us-gaap:MarketApproachValuationTechniqueMember |
| Member | us-gaap:ValuationTechniqueMatrixPricingMember |
| Member | us-gaap:ValuationTechniqueConsensusPricingModelMember |
| Member | us-gaap:IncomeApproachValuationTechniqueMember |
| Member | us-gaap:ValuationTechniqueDiscountedCashFlowMember |
| Member | us-gaap:ValuationTechniqueOptionPricingModelMember |
| Member | us-gaap:CostApproachValuationTechniqueMember |
| Explicit | us-gaap:FairValueByFairValueHierarchyLevelAxis |
| Member | us-gaap:FairValueMeasurementsFairValueHierarchyDomain |
| Member | us-gaap:FairValueInputsLevel12And3Member |
| Member | us-gaap:FairValueInputsLevel1Member |
| Member | us-gaap:FairValueInputsLevel2Member |
| Member | us-gaap:FairValueInputsLevel3Member |
| Member | us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember |
| Explicit | us-gaap:MeasurementInputTypeAxis |
| Member | us-gaap:MeasurementInputTypeDomain |
| Member | us-gaap:MeasurementInputAppraisedValueMember |
| Member | us-gaap:MeasurementInputCapRateMember |
| Member | us-gaap:MeasurementInputCommodityMarketPriceMember |
| Member | us-gaap:MeasurementInputCommodityForwardPriceMember |
| Member | us-gaap:MeasurementInputCommodityFuturePriceMember |
| Member | us-gaap:MeasurementInputConstantPrepaymentRateMember |
| Member | us-gaap:MeasurementInputComparabilityAdjustmentMember |
| Member | us-gaap:MeasurementInputControlPremiumMember |
| Member | us-gaap:MeasurementInputConversionPriceMember |
| Member | us-gaap:MeasurementInputCostToSellMember |
| Member | us-gaap:MeasurementInputCounterpartyCreditRiskMember |
| Member | us-gaap:MeasurementInputCreditSpreadMember |
| Member | us-gaap:MeasurementInputDefaultRateMember |
| Member | us-gaap:MeasurementInputDiscountForLackOfMarketabilityMember |
| Member | us-gaap:MeasurementInputDiscountRateMember |
| Member | us-gaap:MeasurementInputEntityCreditRiskMember |
| Member | us-gaap:MeasurementInputExercisePriceMember |
| Member | us-gaap:MeasurementInputExpectedDividendPaymentMember |
| Member | us-gaap:MeasurementInputExpectedDividendRateMember |
| Member | us-gaap:MeasurementInputExpectedTermMember |
| Member | us-gaap:MeasurementInputLapseRateMember |
| Member | us-gaap:MeasurementInputLossSeverityMember |
| Member | us-gaap:MeasurementInputMaturityMember |
| Member | us-gaap:MeasurementInputMortalityRateMember |
| Member | us-gaap:MeasurementInputEbitdaMultipleMember |
| Member | us-gaap:MeasurementInputOfferedPriceMember |
| Member | us-gaap:MeasurementInputOptionVolatilityMember |
| Member | us-gaap:MeasurementInputPrepaymentRateMember |
| Member | us-gaap:MeasurementInputPriceVolatilityMember |
| Member | us-gaap:MeasurementInputQuotedPriceMember |
| Member | us-gaap:MeasurementInputRiskFreeInterestRateMember |
| Member | us-gaap:MeasurementInputSharePriceMember |
| Member | us-gaap:MeasurementInputUtilizationRateMember |
| Member | us-gaap:MeasurementInputWithdrawalRateMember |
| Member | us-gaap:MeasurementInputMorbidityRateMember |
| Member | us-gaap:MeasurementInputInsurancePolicyTermMember |
| Member | us-gaap:MeasurementInputInceptionDiscountRateMember |
| Label/QName |
|---|
us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems |
us-gaap:AlternativeInvestment |
us-gaap:AlternativeInvestmentMeasurementInput |
us-gaap:BusinessCombinationContingentConsiderationLiability |
us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput |
us-gaap:FinanceLeasedAssetMeasurementInput |
us-gaap:CashSurrenderValueFairValueDisclosure |
us-gaap:CashSurrenderValueMeasurementInput |
us-gaap:ConvertibleDebtFairValueDisclosures |
us-gaap:DebtInstrumentFairValue |
us-gaap:DebtInstrumentMeasurementInput |
us-gaap:AvailableForSaleSecuritiesDebtSecurities |
us-gaap:DebtSecuritiesAvailableForSaleMeasurementInput |
us-gaap:TradingSecuritiesDebt |
us-gaap:DebtSecuritiesTradingMeasurementInput |
us-gaap:DebtSecuritiesAvailableForSaleTerm |
us-gaap:DebtSecuritiesAvailableForSaleMaturityDate |
us-gaap:DerivativeAssets |
us-gaap:DerivativeAssetMeasurementInput |
us-gaap:DerivativeLiabilities |
us-gaap:DerivativeLiabilityMeasurementInput |
us-gaap:DerivativeAssetsLiabilitiesAtFairValueNet |
us-gaap:DerivativeAssetLiabilityNetMeasurementInput |
us-gaap:EmbeddedDerivativeFairValueOfEmbeddedDerivativeAsset |
us-gaap:EmbeddedDerivativeAssetMeasurementInput |
us-gaap:EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability |
us-gaap:EmbeddedDerivativeLiabilityMeasurementInput |
us-gaap:EmbeddedDerivativeFairValueOfEmbeddedDerivativeNet |
us-gaap:EmbeddedDerivativeAssetLiabilityNetMeasurementInput |
us-gaap:EquitySecuritiesFvNiCurrentAndNoncurrent |
us-gaap:EquitySecuritiesFvNiMeasurementInput |
us-gaap:LoansHeldForSaleFairValueDisclosure |
us-gaap:LoansHeldForSaleMeasurementInput |
us-gaap:LoansHeldForSaleTerm |
us-gaap:LoansHeldForSaleMaturityDate |
us-gaap:LongTermDebtFairValue |
us-gaap:LongTermDebtMeasurementInput |
us-gaap:LongTermDebtTerm |
us-gaap:LongTermDebtMaturityDate |
us-gaap:MarketRiskBenefitAssetAmount |
us-gaap:MarketRiskBenefitLiabilityAmount |
us-gaap:MarketRiskBenefitMeasurementInput |
us-gaap:OtherRealEstate |
us-gaap:OtherRealEstateOwnedMeasurementInput |
us-gaap:RetainedInvestmentDerecognizedAssetMeasurementInput |
us-gaap:RetainedInvestmentDeconsolidatedSubsidiaryMeasurementInput |
us-gaap:ServicingAsset |
us-gaap:ServicingAssetMeasurementInput |
us-gaap:ServicingLiabilityAtFairValueAmount |
us-gaap:ServicingLiabilityMeasurementInput |
us-gaap:WarrantsAndRightsOutstanding |
us-gaap:WarrantsAndRightsOutstandingMeasurementInput |
us-gaap:WarrantsAndRightsOutstandingTerm |
us-gaap:WarrantsAndRightsOutstandingMaturityDate |