| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/GuaranteesScheduleOfGuaranteeObligationsTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:ScheduleOfGuaranteeObligationsTable |
| Explicit | us-gaap:BalanceSheetLocationAxis |
| Member | us-gaap:BalanceSheetLocationDomain |
| Member | us-gaap:OtherAssetsMember |
| Member | us-gaap:OtherCurrentAssetsMember |
| Member | us-gaap:OtherNoncurrentAssetsMember |
| Member | us-gaap:OtherLiabilitiesMember |
| Member | us-gaap:OtherCurrentLiabilitiesMember |
| Member | us-gaap:OtherNoncurrentLiabilitiesMember |
| Member | us-gaap:OtherInvestmentsMember |
| Member | us-gaap:ContractHolderFundsMember |
| Member | us-gaap:AccountsPayableAndAccruedLiabilitiesMember |
| Member | us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember |
| Explicit | srt:CreditRatingFitchAxis |
| Member | srt:ExternalCreditRatingFitchMember |
| Member | srt:FitchAAARatingMember |
| Member | srt:FitchAAPlusRatingMember |
| Member | srt:FitchAARatingMember |
| Member | srt:FitchAAMinusRatingMember |
| Member | srt:FitchAPlusRatingMember |
| Member | srt:FitchARatingMember |
| Member | srt:FitchAMinusRatingMember |
| Member | srt:FitchBBBPlusRatingMember |
| Member | srt:FitchBBBRatingMember |
| Member | srt:FitchBBBMinusRatingMember |
| Member | srt:FitchBBPlusRatingMember |
| Member | srt:FitchBBRatingMember |
| Member | srt:FitchBBMinusRatingMember |
| Member | srt:FitchBPlusRatingMember |
| Member | srt:FitchBRatingMember |
| Member | srt:FitchBMinusRatingMember |
| Member | srt:FitchCCCPlusRatingMember |
| Member | srt:FitchCCCRatingMember |
| Member | srt:FitchCCCMinusRatingMember |
| Member | srt:FitchCCRatingMember |
| Member | srt:FitchCRatingMember |
| Member | srt:FitchDRatingMember |
| Explicit | srt:CreditRatingMoodysAxis |
| Member | srt:ExternalCreditRatingMoodysMember |
| Member | srt:MoodysAaaRatingMember |
| Member | srt:MoodysAa1RatingMember |
| Member | srt:MoodysAa2RatingMember |
| Member | srt:MoodysAa3RatingMember |
| Member | srt:MoodysA1RatingMember |
| Member | srt:MoodysA2RatingMember |
| Member | srt:MoodysA3RatingMember |
| Member | srt:MoodysBaa1RatingMember |
| Member | srt:MoodysBaa2RatingMember |
| Member | srt:MoodysBaa3RatingMember |
| Member | srt:MoodysBa1RatingMember |
| Member | srt:MoodysBa2RatingMember |
| Member | srt:MoodysBa3RatingMember |
| Member | srt:MoodysB1RatingMember |
| Member | srt:MoodysB2RatingMember |
| Member | srt:MoodysB3RatingMember |
| Member | srt:MoodysCaa1RatingMember |
| Member | srt:MoodysCaa2RatingMember |
| Member | srt:MoodysCaa3RatingMember |
| Member | srt:MoodysCaRatingMember |
| Member | srt:MoodysCRatingMember |
| Explicit | srt:CreditRatingStandardPoorsAxis |
| Member | srt:ExternalCreditRatingStandardPoorsMember |
| Member | srt:StandardPoorsAAARatingMember |
| Member | srt:StandardPoorsAAPlusRatingMember |
| Member | srt:StandardPoorsAARatingMember |
| Member | srt:StandardPoorsAAMinusRatingMember |
| Member | srt:StandardPoorsAPlusRatingMember |
| Member | srt:StandardPoorsARatingMember |
| Member | srt:StandardPoorsAMinusRatingMember |
| Member | srt:StandardPoorsBBBPlusRatingMember |
| Member | srt:StandardPoorsBBBRatingMember |
| Member | srt:StandardPoorsBBBMinusRatingMember |
| Member | srt:StandardPoorsBBPlusRatingMember |
| Member | srt:StandardPoorsBBRatingMember |
| Member | srt:StandardPoorsBBMinusRatingMember |
| Member | srt:StandardPoorsBPlusRatingMember |
| Member | srt:StandardPoorsBRatingMember |
| Member | srt:StandardPoorsBMinusRatingMember |
| Member | srt:StandardPoorsCCCPlusRatingMember |
| Member | srt:StandardPoorsCCCRatingMember |
| Member | srt:StandardPoorsCCCMinusRatingMember |
| Member | srt:StandardPoorsCCRatingMember |
| Member | srt:StandardPoorsCRatingMember |
| Member | srt:StandardPoorsDRatingMember |
| Explicit | us-gaap:GuaranteeObligationsByNatureAxis |
| Member | us-gaap:GuaranteeObligationsNatureDomain |
| Member | us-gaap:PaymentGuaranteeMember |
| Member | us-gaap:FinancialStandbyLetterOfCreditMember |
| Member | us-gaap:MarketValueGuaranteeMember |
| Member | us-gaap:PropertyLeaseGuaranteeMember |
| Member | us-gaap:StockMarketPriceGuaranteeMember |
| Member | us-gaap:GuaranteeOfScheduledContractualCashFlowsFromAssetsOfSpecialPurposeEntitySPEMember |
| Member | us-gaap:GuaranteeOfBusinessRevenueMember |
| Member | us-gaap:PerformanceGuaranteeMember |
| Member | us-gaap:IndemnificationGuaranteeMember |
| Member | us-gaap:IndirectGuaranteeOfIndebtednessMember |
| Member | us-gaap:FinancialGuaranteeMember |
| Member | us-gaap:GuaranteeTypeOtherMember |
| Member | us-gaap:SuretyBondMember |
| Explicit | us-gaap:InternalCreditAssessmentAxis |
| Member | us-gaap:InternalCreditAssessmentDomain |
| Member | us-gaap:RiskLevelHighMember |
| Member | us-gaap:RiskLevelMediumMember |
| Member | us-gaap:RiskLevelLowMember |
| Explicit | us-gaap:ExternalCreditRatingByGroupingAxis |
| Member | us-gaap:ExternalCreditRatingByGroupingDomain |
| Member | us-gaap:ExternalCreditRatingInvestmentGradeMember |
| Member | us-gaap:ExternalCreditRatingNonInvestmentGradeMember |
| Explicit | us-gaap:UnderlyingAssetClassAxis |
| Member | us-gaap:UnderlyingAssetClassDomain |
| Member | us-gaap:AgencySecuritiesMember |
| Member | us-gaap:DebtSecuritiesPayableMember |
| Member | us-gaap:LoansPayableMember |
| Member | us-gaap:CollateralizedSecuritiesMember |
| Member | us-gaap:MortgageBackedSecuritiesMember |
| Member | us-gaap:ResidentialMortgageBackedSecuritiesMember |
| Member | us-gaap:CommercialMortgageBackedSecuritiesMember |
| Member | us-gaap:MortgageBackedSecuritiesOtherMember |
| Member | us-gaap:CollateralizedDebtObligationsMember |
| Member | us-gaap:CollateralizedLoanObligationsMember |
| Member | us-gaap:CollateralizedCreditCardSecuritiesMember |
| Member | us-gaap:CollateralizedAutoLoansMember |
| Member | us-gaap:CollateralizedSecuritiesOtherMember |
| Member | us-gaap:SovereignDebtMember |
| Member | us-gaap:SovereignDebtStateGovernmentUnspecifiedMember |
| Member | us-gaap:SovereignDebtLocalGovernmentUnspecifiedMember |
| Member | us-gaap:StructuredFinanceMember |
| Member | us-gaap:UnderlyingOtherMember |
| Member | us-gaap:ConstructionContractsMember |
| Label/QName |
|---|
us-gaap:GuaranteeObligationsLineItems |
us-gaap:GuaranteeObligationsTerm |
us-gaap:GuaranteeObligationsOriginAndPurpose |
us-gaap:GuaranteeObligationsTriggeringEvent |
us-gaap:GuaranteeObligationsMaximumExposure |
us-gaap:GuaranteeObligationsUnlimitedExposure |
us-gaap:GuaranteeObligationsMaximumExposureInestimable |
us-gaap:GuaranteeObligationsCurrentCarryingValue |
us-gaap:GuaranteeObligationsRecourseProvisions |
us-gaap:GuaranteeObligationsLiquidationProceeds |
us-gaap:GuaranteeObligationsLiquidationProceedsPercentage |
us-gaap:GuaranteeObligationsCollateralHeldDirectlyOrByThirdParties |
us-gaap:GuaranteeObligationsRelatedPartyDisclosure |