| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesScheduleOfTradingSecuritiesAndOtherTradingAssetsTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable |
| Explicit | us-gaap:FinancialInstrumentAxis |
| Member | us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain |
| Member | us-gaap:SeniorDebtObligationsMember |
| 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:CommoditiesInvestmentMember |
| Member | us-gaap:USTreasuryAndGovernmentMember |
| Member | us-gaap:USTreasurySecuritiesMember |
| Member | us-gaap:USGovernmentAgenciesDebtSecuritiesMember |
| Member | us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember |
| Member | us-gaap:USStatesAndPoliticalSubdivisionsMember |
| Member | us-gaap:ForeignGovernmentDebtSecuritiesMember |
| Member | us-gaap:CorporateDebtSecuritiesMember |
| Member | us-gaap:DomesticCorporateDebtSecuritiesMember |
| Member | us-gaap:ForeignCorporateDebtSecuritiesMember |
| Member | us-gaap:ConvertibleDebtSecuritiesMember |
| Member | us-gaap:AssetBackedSecuritiesMember |
| Member | us-gaap:MortgageBackedSecuritiesMember |
| Member | us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember |
| Member | us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember |
| Member | us-gaap:ResidentialMortgageBackedSecuritiesMember |
| Member | us-gaap:CommercialMortgageBackedSecuritiesMember |
| Member | us-gaap:CollateralizedDebtObligationsMember |
| Member | us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember |
| Member | us-gaap:InterestOnlyStripMember |
| Member | us-gaap:PrincipalOnlyStripMember |
| Member | us-gaap:FixedIncomeSecuritiesMember |
| Member | us-gaap:AuctionRateSecuritiesMember |
| Member | us-gaap:VariableRateDemandObligationMember |
| Member | us-gaap:OtherDebtSecuritiesMember |
| Member | us-gaap:CommonStockMember |
| Member | us-gaap:PreferredStockMember |
| Member | us-gaap:NonredeemablePreferredStockMember |
| Member | us-gaap:RedeemablePreferredStockMember |
| Member | us-gaap:ConvertiblePreferredStockMember |
| Member | us-gaap:ContingentConvertiblePreferredStockMember |
| Label/QName |
|---|
us-gaap:ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems |
us-gaap:DebtSecuritiesTradingAndEquitySecuritiesFvNiAbstract |
us-gaap:TradingSecuritiesDebt |
us-gaap:EquitySecuritiesFvNiCurrentAndNoncurrent |
us-gaap:TradingSecurities |
us-gaap:DebtSecuritiesTradingAndEquitySecuritiesFvNiCostAbstract |
us-gaap:EquitySecuritiesFvNiCost |
us-gaap:TradingSecuritiesDebtAmortizedCost |
us-gaap:DebtSecuritiesTradingAndEquitySecuritiesFvNiCost |
us-gaap:DebtSecuritiesTradingRestrictedAbstract |
us-gaap:DebtSecuritiesTradingRestricted |
us-gaap:DebtSecuritiesTradingRestrictionTypeExtensibleList |
us-gaap:EquitySecuritiesRestrictedAbstract |
us-gaap:EquitySecuritiesFvNiRestricted |
us-gaap:EquitySecuritiesFvNiRestrictionTypeExtensibleList |
us-gaap:NetRealizedOrUnrealizedGainLossOnTradingSecuritiesAbstract |
us-gaap:TradingSecuritiesUnrealizedHoldingGainLossAbstract |
us-gaap:DebtSecuritiesTradingUnrealizedGain |
us-gaap:DebtSecuritiesTradingUnrealizedLoss |
us-gaap:DebtSecuritiesTradingUnrealizedGainLoss |
us-gaap:TradingSecuritiesRealizedGainLossAbstract |
us-gaap:DebtSecuritiesTradingRealizedGain |
us-gaap:DebtSecuritiesTradingRealizedLoss |
us-gaap:DebtSecuritiesTradingRealizedGainLoss |
us-gaap:DebtSecuritiesTradingGainLoss |
us-gaap:EquitySecuritiesFvNiGainLossAbstract |
us-gaap:EquitySecuritiesFvNiUnrealizedGainLossAbstract |
us-gaap:EquitySecuritiesFvNiUnrealizedGain |
us-gaap:EquitySecuritiesFvNiUnrealizedLoss |
us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss |
us-gaap:EquitySecuritiesFvNiRealizedGainLossAbstract |
us-gaap:EquitySecuritiesFvNiRealizedGain |
us-gaap:EquitySecuritiesFvNiRealizedLoss |
us-gaap:EquitySecuritiesFvNiRealizedGainLoss |
us-gaap:EquitySecuritiesFvNiGainLoss |
us-gaap:EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValueAbstract |
us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount |
us-gaap:EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue |
us-gaap:EquitySecuritiesFVNIAbstract |
us-gaap:EquitySecuritiesFvNi |
us-gaap:EquitySecuritiesFVNINoncurrent |