| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealersSecurityOwnedAndSoldNotYetPurchasedAtFairValueTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValueTable |
| Explicit | us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValueAxis |
| Member | us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityNameDomain |
| Member | us-gaap:EquitySecuritiesMember |
| Member | us-gaap:PreferredStockMember |
| Member | us-gaap:DebtSecuritiesMember |
| Member | us-gaap:USGovernmentDebtSecuritiesMember |
| Member | us-gaap:CorporateDebtSecuritiesMember |
| Member | us-gaap:AssetBackedSecuritiesMember |
| 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:TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember |
| Label/QName |
|---|
us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValueLineItems |
us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned |
us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased |