| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceFinancialGuaranteeInsuranceContractsClaimLiabilityTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:FinancialGuaranteeInsuranceContractsClaimLiabilityTable |
| Explicit | us-gaap:IncomeStatementLocationAxis |
| Member | us-gaap:IncomeStatementLocationDomain |
| Member | us-gaap:SalesMember |
| Member | us-gaap:TradingRevenueMember |
| Member | us-gaap:CostOfSalesMember |
| Member | us-gaap:PrincipalOrProprietaryTransactionsMember |
| Member | us-gaap:AssetManagementIncomeMember |
| Member | us-gaap:OtherIncomeMember |
| Member | us-gaap:InterestIncomeMember |
| Member | us-gaap:InvestmentIncomeMember |
| Member | us-gaap:OperatingIncomeLossMember |
| Member | us-gaap:OtherOperatingIncomeExpenseMember |
| Member | us-gaap:InterestExpenseMember |
| Member | us-gaap:OperatingExpenseMember |
| Member | us-gaap:OtherExpenseMember |
| Member | us-gaap:GainLossOnDerivativeInstrumentsMember |
| Member | us-gaap:GainLossOnInvestmentsMember1 |
| Member | us-gaap:InvestmentIncomeExpenseMember |
| Member | us-gaap:NonoperatingIncomeExpenseMember |
| Member | us-gaap:OtherNonoperatingIncomeExpenseMember |
| Member | us-gaap:ForeignCurrencyGainLossMember |
| Member | us-gaap:SaleOfSubsidiaryGainLossMember |
| Member | us-gaap:SellingGeneralAndAdministrativeExpensesMember |
| Member | us-gaap:SellingAndMarketingExpenseMember |
| Member | us-gaap:GeneralAndAdministrativeExpenseMember |
| Label/QName |
|---|
us-gaap:FinancialGuaranteeInsuranceContractsClaimLiabilityAbstract |
us-gaap:FinancialGuaranteeInsuranceContractsClaimLiabilityWeightedAverageRiskFreeDiscountRate |
us-gaap:FinancialGuaranteeInsuranceContractsClaimLiabilitySignificantComponentsOfChangeEffectOfChangeInDiscountRate |
us-gaap:FinancialGuaranteeInsuranceContractsClaimLiabilitySignificantComponentsOfChangeAccretionOfDiscount |
us-gaap:FinancialGuaranteeInsuranceContractsClaimLiabilitySignificantComponentsOfChangeTiming |
us-gaap:FinancialGuaranteeInsuranceContractsClaimLiabilitySignificantComponentsOfChangeLikelihoodOfDefault |
us-gaap:FinancialGuaranteeInsuranceContractsRiskManagementActivitiesAbstract |
us-gaap:FinancialGuaranteeInsuranceContractsRiskManagementActivitiesDescriptionOfCategories |
us-gaap:FinancialGuaranteeInsuranceContractsRiskManagementActivitiesPoliciesForPlacementInGrouping |
us-gaap:FinancialGuaranteeInsuranceContractsRiskManagementActivitiesMitigatingClaimLiabilitiesAbstract |
us-gaap:FinancialGuaranteeInsuranceContractsRiskManagementActivitiesMitigatingClaimLiabilitiesPolicy |
us-gaap:FinancialGuaranteeInsuranceContractsRiskManagementActivitiesMitigatingClaimLiabilitiesExpense |
us-gaap:FinancialGuaranteeInsuranceContractsRiskManagementActivitiesMitigatingClaimLiabilitiesAccruedLiabilities |