| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/DerivativeInstrumentsAndHedgingActivitiesTradingActivitiesGainLossByTypeTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:TradingActivitiesGainLossByTypeTable |
| Explicit | us-gaap:TradingActivityByTypeAxis |
| Member | us-gaap:TradingActivityByTypeDomain |
| Member | us-gaap:FixedIncomeInterestRateMember |
| Member | us-gaap:VariableIncomeInterestRateMember |
| Member | us-gaap:ForeignExchangeMember |
| Member | us-gaap:EquityMember |
| Member | us-gaap:CommodityMember |
| Member | us-gaap:CreditMember |
| Member | us-gaap:OtherTradingMember |
| 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 |
| Explicit | us-gaap:OtherComprehensiveIncomeLocationAxis |
| Member | us-gaap:OtherComprehensiveIncomeLocationDomain |
| Member | us-gaap:OtherComprehensiveIncomeMember |
| Label/QName |
|---|
us-gaap:TradingActivityGainsAndLossesLineItems |
us-gaap:TradingActivityGain |
us-gaap:TradingActivityLoss |
us-gaap:TradingGainsLosses |