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942000 - Disclosure - Financial Services, Brokers and Dealers

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Arc name	presentationArc
Arc role	http://www.xbrl.org/2003/arcrole/parent-child
Link role	http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers

Concept	Order
Broker-Dealer [Abstract] `srt:BrokersAndDealersAbstract`
Broker-Dealer Disclosure [Text Block] `us-gaap:BrokersAndDealersDisclosureTextBlock`	10
Cash and Securities Segregated under Federal and Other Regulations Disclosures [Abstract] `us-gaap:CashAndSecuritiesSegregatedUnderFederalAndOtherRegulationsDisclosuresAbstract`	10
Cash Reserve Deposit Required and Made `us-gaap:CashReserveDepositRequiredAndMade`	10
Securities Reserve Deposit Required and Made `us-gaap:SecuritiesReserveDepositRequiredAndMade`	20
Cash and Securities Segregated under Securities Exchange Commission Regulation [Abstract] `us-gaap:CashAndSecuritiesSegregatedUnderSecuritiesExchangeCommissionRegulationAbstract`	30
Securities Segregated under Securities Exchange Commission Regulation `us-gaap:SecuritiesSegregatedUnderSecuritiesExchangeCommissionRegulation`	10
Cash and Securities Segregated under Securities Exchange Commission Regulation `us-gaap:CashAndSecuritiesSegregatedUnderSecuritiesExchangeCommissionRegulation`	20
Cash and Securities Segregated under Commodity Exchange Act Regulation [Abstract] `us-gaap:CashAndSecuritiesSegregatedUnderCommodityExchangeActRegulationAbstract`	40
Cash Segregated under Commodity Exchange Act Regulation `us-gaap:CashSegregatedUnderCommodityExchangeActRegulation`	10
Cash and Securities Segregated under Commodity Exchange Act Regulation `us-gaap:CashAndSecuritiesSegregatedUnderCommodityExchangeActRegulation`	20
Cash and Securities Segregated under Federal and Other Regulations [Abstract] `us-gaap:CashAndSecuritiesSegregatedUnderFederalAndOtherRegulationsAbstract`	50
Cash and Securities Segregated under Commodity Exchange Act Regulation `us-gaap:CashAndSecuritiesSegregatedUnderCommodityExchangeActRegulation`	10
Cash and Securities Segregated under Securities Exchange Commission Regulation `us-gaap:CashAndSecuritiesSegregatedUnderSecuritiesExchangeCommissionRegulation`	20
Cash and Securities Segregated under Federal and Other Regulations `us-gaap:CashAndSecuritiesSegregatedUnderFederalAndOtherRegulations`	30
Cash and Securities Segregated under Other Regulations [Abstract] `us-gaap:CashAndSecuritiesSegregatedUnderOtherRegulationsAbstract`	60
Cash Segregated under Other Regulations `us-gaap:CashSegregatedUnderOtherRegulations`	10
Securities Segregated under Other Regulations `us-gaap:SecuritiesSegregatedUnderOtherRegulations`	20
Assets under Management [Abstract] `us-gaap:AssetsUnderManagementAbstract`	20
Assets under Management, Carrying Amount `us-gaap:AssetsUnderManagementCarryingAmount`	10
Assets under Management, Average Balance `us-gaap:AssetsUnderManagementAverageBalance`	20
Financial Instruments Sold, Not yet Purchased, at Fair Value [Abstract] `us-gaap:FinancialInstrumentsSoldNotYetPurchasedAtFairValueAbstract`	30
Financial Instruments Sold, Not yet Purchased, Mortgages, Mortgage-Backed and Asset-Backed Securities `us-gaap:FinancialInstrumentsSoldNotYetPurchasedMortgagesMortgageBackedAndAssetBackedSecurities`	10
Financial Instruments Sold, Not yet Purchased, US Government and Agency Obligations `us-gaap:FinancialInstrumentsSoldNotYetPurchasedUSGovernmentAndAgencyObligations`	20
Financial Instruments Sold, Not yet Purchased, Other Sovereign Government Debt `us-gaap:FinancialInstrumentsSoldNotYetPurchasedOtherSovereignGovernmentDebt`	30
Financial Instruments Sold, Not yet Purchased, State and Municipal Government Obligations `us-gaap:FinancialInstrumentsSoldNotYetPurchasedStateAndMunicipalGovernmentObligations`	40
Financial Instruments Sold, Not yet Purchased, Corporate Equities `us-gaap:FinancialInstrumentsSoldNotYetPurchasedCorporateEquities`	50
Financial Instruments Sold, Not yet Purchased, Corporate Debt `us-gaap:FinancialInstrumentsSoldNotYetPurchasedCorporateDebt`	60
Financial Instruments Sold, Not yet Purchased, Physical Commodities Sold `us-gaap:FinancialInstrumentsSoldNotYetPurchasedPhysicalCommoditiesSold`	70
Financial Instruments Sold, Not yet Purchased, Derivatives and Other Contracts `us-gaap:FinancialInstrumentsSoldNotYetPurchasedDerivativesAndOtherContracts`	80
Financial Instruments Sold, Not yet Purchased, at Fair Value `us-gaap:FinancialInstrumentsSoldNotYetPurchasedAtFairValue`	90
Securities Financing Transactions [Abstract] `us-gaap:SecuritiesFinancingTransactionsAbstract`	40
Securities Financing Transactions, Accounting Policy `us-gaap:SecuritiesFinancingTransactionsAccountingPolicy`	10
Securities Financing Transactions Disclosures [Abstract] `us-gaap:SecuritiesFinancingTransactionsDisclosuresAbstract`	20
Schedule of Securities Financing Transactions [Table Text Block] `us-gaap:ScheduleOfSecuritiesFinancingTransactionsTextBlock`	10
Securities Financing Transaction [Table] `us-gaap:SecuritiesFinancingTransactionTable`	10
Securities Financing Transaction [Axis] `us-gaap:SecuritiesFinancingTransactionAxis`	10
Securities Financing Transaction [Domain] `us-gaap:SecuritiesFinancingTransactionTypeDomain`	10
Securities Financing Transaction, Fair Value [Member] `us-gaap:SecuritiesFinancingTransactionFairValueMember`	10
Securities Financing Transaction, Cost [Member] `us-gaap:SecuritiesFinancingTransactionCostMember`	20
Securities Financing Transaction [Line Items] `us-gaap:SecuritiesFinancingTransactionLineItems`	20
Securities Purchased under Agreements to Resell `us-gaap:SecuritiesPurchasedUnderAgreementsToResell`	10
Securities Sold under Agreements to Repurchase `us-gaap:SecuritiesSoldUnderAgreementsToRepurchase`	20
Securities Borrowed `us-gaap:SecuritiesBorrowed`	30
Securities Received as Collateral `us-gaap:SecuritiesReceivedAsCollateral`	40
Collateral Securities Repledged, Delivered, or Used `us-gaap:CollateralSecuritiesRepledgedDeliveredOrUsed`	50
Securities for Reverse Repurchase Agreements `us-gaap:SecuritiesForReverseRepurchaseAgreements`	60
Securities Loaned `us-gaap:SecuritiesLoaned`	70
Securities Financing Transactions, Balance Sheet [Abstract] `us-gaap:SecuritiesFinancingTransactionsBalanceSheetAbstract`	20
Securities Purchased under Agreements to Resell `us-gaap:SecuritiesPurchasedUnderAgreementsToResell`	10
Securities Sold under Agreements to Repurchase `us-gaap:SecuritiesSoldUnderAgreementsToRepurchase`	20
Securities Borrowed `us-gaap:SecuritiesBorrowed`	30
Securities Received as Collateral `us-gaap:SecuritiesReceivedAsCollateral`	40
Collateral Securities Repledged, Delivered, or Used `us-gaap:CollateralSecuritiesRepledgedDeliveredOrUsed`	50
Securities for Reverse Repurchase Agreements `us-gaap:SecuritiesForReverseRepurchaseAgreements`	60
Securities Loaned `us-gaap:SecuritiesLoaned`	70
Securities Owned and Other Investments Not Readily Marketable Disclosure [Table Text Block] `us-gaap:SecuritiesOwnedAndOtherInvestmentsNotReadilyMarketableDisclosureTextBlock`	50
Securities Owned Not Readily Marketable [Table Text Block] `us-gaap:ScheduleOfSecuritiesOwnedNotReadilyMarketableTextBlock`	10
Security Owned Not Readily Marketable [Table] `us-gaap:SecurityOwnedNotReadilyMarketableTable`	10
Security Owned Not Readily Marketable [Axis] `us-gaap:SecurityOwnedNotReadilyMarketableAxis`	10
Security Owned Not Readily Marketable, Name [Domain] `us-gaap:SecurityOwnedNotReadilyMarketableNameDomain`	10
Security Owned Not Readily Marketable [Line Items] `us-gaap:SecurityOwnedNotReadilyMarketableLineItems`	20
Security Owned Not Readily Marketable, Description `us-gaap:SecurityOwnedNotReadilyMarketableDescription`	10
Security Owned Not Readily Marketable, Quoted Price `us-gaap:SecurityOwnedNotReadilyMarketableQuotedValue`	20
Security Owned Not Readily Marketable, Fair Value `us-gaap:SecurityOwnedNotReadilyMarketableFairValue`	30
Other Investments Not Readily Marketable [Table Text Block] `us-gaap:ScheduleOfOtherInvestmentsNotReadilyMarketableTextBlock`	20
Other Investment Not Readily Marketable [Table] `us-gaap:OtherInvestmentNotReadilyMarketableTable`	10
Other Investment Not Readily Marketable [Axis] `us-gaap:OtherInvestmentNotReadilyMarketableAxis`	10
Other Investment Not Readily Marketable, Name [Domain] `us-gaap:OtherInvestmentNotReadilyMarketableNameDomain`	10
Other Investment Not Readily Marketable [Line Items] `us-gaap:OtherInvestmentNotReadilyMarketableLineItems`	20
Other Investment Not Readily Marketable, Description `us-gaap:OtherInvestmentNotReadilyMarketableDescription`	10
Other Investment Not Readily Marketable, Quoted Value `us-gaap:OtherInvestmentNotReadilyMarketableQuotedValue`	20
Other Investment Not Readily Marketable, Fair Value `us-gaap:OtherInvestmentNotReadilyMarketableFairValue`	30
Schedule of Securities Owned and Sold, Not yet Purchased, at Fair Value [Table Text Block] `us-gaap:ScheduleOfSecuritiesOwnedAndSoldNotYetPurchasedAtFairValueTextBlock`	60
Security Owned and Sold, Not yet Purchased, at Fair Value [Table] `us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValueTable`	10
Security Owned and Sold, Not yet Purchased, at Fair Value [Axis] `us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValueAxis`	10
Security Owned and Sold, Not yet Purchased Fair Value, Security Name [Domain] `us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityNameDomain`	10
Equity Securities [Member] `us-gaap:EquitySecuritiesMember`	10
Preferred Stock [Member] `us-gaap:PreferredStockMember`	20
Debt Securities [Member] `us-gaap:DebtSecuritiesMember`	30
US Government Debt Securities [Member] `us-gaap:USGovernmentDebtSecuritiesMember`	40
Corporate Debt Securities [Member] `us-gaap:CorporateDebtSecuritiesMember`	50
Asset-Backed Securities [Member] `us-gaap:AssetBackedSecuritiesMember`	60
Derivative [Member] `us-gaap:DerivativeMember`	70
Forward Contracts [Member] `us-gaap:ForwardContractsMember`	10
Options Held [Member] `us-gaap:OptionMember`	20
Bond Option [Member] `us-gaap:BondOptionMember`	10
Equity Option [Member] `us-gaap:StockOptionMember`	20
Commodity Option [Member] `us-gaap:CommodityOptionMember`	30
Credit Default Option [Member] `us-gaap:CreditDefaultOptionMember`	40
Interest Rate Cap [Member] `us-gaap:InterestRateCapMember`	50
Interest Rate Floor [Member] `us-gaap:InterestRateFloorMember`	60
Swaption [Member] `us-gaap:SwaptionMember`	70
Foreign Exchange Option [Member] `us-gaap:ForeignExchangeOptionMember`	80
Credit Spread Option [Member] `us-gaap:CreditSpreadOptionMember`	90
Swap [Member] `us-gaap:SwapMember`	30
Equity Swap [Member] `us-gaap:EquitySwapMember`	10
Currency Swap [Member] `us-gaap:CurrencySwapMember`	20
Interest Rate Swap [Member] `us-gaap:InterestRateSwapMember`	30
Basis Swap [Member] `us-gaap:BasisSwapMember`	40
Credit Default Swap [Member] `us-gaap:CreditDefaultSwapMember`	50
Warrant [Member] `us-gaap:WarrantMember`	40
Future [Member] `us-gaap:FutureMember`	50
DJIA Index Future [Member] `us-gaap:DJIAIndexFutureMember`	10
NASDAQ Index Future [Member] `us-gaap:NASDAQIndexFutureMember`	20
Eurodollar Future [Member] `us-gaap:EurodollarFutureMember`	30
Euribor Future [Member] `us-gaap:EuriborFutureMember`	40
Bond Future [Member] `us-gaap:BondFutureMember`	50
Single-Stock Future [Member] `us-gaap:SingleStockFutureMember`	60
Foreign Exchange Future [Member] `us-gaap:ForeignExchangeFutureMember`	70
Option on Securities [Member] `us-gaap:OptionOnSecuritiesMember`	60
Energy Related Derivative [Member] `us-gaap:EnergyRelatedDerivativeMember`	70
Exchange Traded Options [Member] `us-gaap:ExchangeTradedOptionsMember`	80
Foreign Exchange Forward [Member] `us-gaap:ForeignExchangeForwardMember`	90
Total Return Swap [Member] `us-gaap:TotalReturnSwapMember`	100
Variance Swap [Member] `us-gaap:VarianceSwapMember`	110
Interest Rate Swaption [Member] `us-gaap:InterestRateSwaptionMember`	120
Credit Default Swaption [Member] `us-gaap:CreditDefaultSwaptionMember`	130
Capital Support Agreement [Member] `us-gaap:CapitalSupportAgreementMember`	140
Trust Preferred Securities Subject to Mandatory Redemption [Member] `us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember`	80
Security Owned and Sold, Not yet Purchased, at Fair Value [Line Items] `us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValueLineItems`	20
Security Owned and Sold, Not yet Purchased Fair Value, Security Owned `us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned`	10
Security Owned and Sold, Not yet Purchased Fair Value, Security Sold, Not yet Purchased `us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased`	20
Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block] `us-gaap:ScheduleOfFinancialInstrumentsOwnedAndPledgedAsCollateralTextBlock`	70
Financial Instruments Owned and Pledged as Collateral [Table] `us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralTable`	10
Financial Instrument [Axis] `us-gaap:FinancialInstrumentAxis`	10
Financial Instruments [Domain] `us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain`	10
Fixed Income Securities [Member] `us-gaap:FixedIncomeSecuritiesMember`	10
Equity Securities [Member] `us-gaap:EquitySecuritiesMember`	20
Foreign Exchange Contract [Member] `us-gaap:ForeignExchangeContractMember`	30
Pledged Status [Axis] `us-gaap:PledgedStatusAxis`	20
Pledged Status [Domain] `us-gaap:PledgedStatusDomain`	10
Asset Pledged as Collateral [Member] `us-gaap:AssetPledgedAsCollateralMember`	10
Asset Pledged as Collateral with Right [Member] `us-gaap:AssetPledgedAsCollateralWithRightMember`	10
Asset Pledged as Collateral without Right [Member] `us-gaap:AssetPledgedAsCollateralWithoutRightMember`	20
Asset Not Pledged as Collateral and Asset Pledged as Collateral without Right [Member] `us-gaap:AssetNotPledgedAsCollateralAndAssetPledgedAsCollateralWithoutRightMember`	20
Asset Not Pledged as Collateral [Member] `us-gaap:AssetNotPledgedAsCollateralMember`	10
Pledging Purpose [Axis] `us-gaap:PledgingPurposeAxis`	30
Pledging Purpose [Domain] `us-gaap:PledgingPurposeDomain`	10
Deposits [Member] `us-gaap:DepositsMember`	10
Securities Sold under Agreements to Repurchase [Member] `us-gaap:SecuritiesSoldUnderAgreementsToRepurchaseMember`	20
Federal Home Loan Bank Advances [Member] `us-gaap:FederalHomeLoanBankAdvancesMember`	30
Letter of Credit [Member] `us-gaap:LetterOfCreditMember`	40
Federal Funds Purchased [Member] `us-gaap:FederalFundsPurchasedMember`	50
Notes Payable, Other Payables [Member] `us-gaap:NotesPayableOtherPayablesMember`	60
Financial Instruments Owned and Pledged as Collateral [Line Items] `us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralLineItems`	40
Security Owned and Pledged as Collateral, Associated Liabilities, Fair Value `us-gaap:SecurityOwnedAndPledgedAsCollateralAssociatedLiabilitiesFairValue`	10
Financial Instruments, Owned, at Fair Value `us-gaap:FinancialInstrumentsOwnedAtFairValue`	20
Financial Instrument, Owned, Pledged Status [Extensible Enumeration] `us-gaap:FinancialInstrumentsOwnedPledgedStatusExtensibleEnumeration`	10
Financial Instrument, Owned, Pledging Purpose [Extensible Enumeration] `us-gaap:FinancialInstrumentsOwnedPledgingPurposeExtensibleEnumeration`	20
Schedule of Customer Securities for which Entity has Right to Sell or Repledge [Table Text Block] `us-gaap:ScheduleOfCustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeTextBlock`	80
Customer Securities for which Entity has Right to Sell or Repledge [Table] `us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeTable`	10
Customer Securities for which Entity has Right to Sell or Repledge [Axis] `us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeAxis`	10
Customer Securities for which Entity has Right to Sell or Repledge, Securities Type [Domain] `us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeSecuritiesTypeDomain`	10
Commercial Loan [Member] `us-gaap:CommercialLoanMember`	10
Automobile Loan [Member] `us-gaap:AutomobileLoanMember`	20
Residential Mortgage [Member] `us-gaap:ResidentialMortgageMember`	30
Fixed Rate Residential Mortgage [Member] `us-gaap:FixedRateResidentialMortgageMember`	10
Adjustable Rate Residential Mortgage [Member] `us-gaap:AdjustableRateResidentialMortgageMember`	20
Home Equity Line of Credit [Member] `us-gaap:HomeEquityMember`	30
Consumer Loan [Member] `us-gaap:ConsumerLoanMember`	40
Second Mortgage [Member] `us-gaap:SecondMortgageMember`	50
Credit Card Receivable [Member] `us-gaap:CreditCardReceivablesMember`	60
Commercial Real Estate [Member] `us-gaap:CommercialRealEstateMember`	70
Asset-Backed Securities [Member] `us-gaap:AssetBackedSecuritiesMember`	80
Collateralized Mortgage-Backed Securities [Member] `us-gaap:MortgageBackedSecuritiesMember`	90
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] `us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember`	10
Mortgage-Backed Securities, Issued by Private Enterprises [Member] `us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember`	20
Collateralized Mortgage Obligations [Member] `us-gaap:CollateralizedMortgageObligationsMember`	30
Balance Sheet Location [Axis] `us-gaap:BalanceSheetLocationAxis`	20
Balance Sheet Location [Domain] `us-gaap:BalanceSheetLocationDomain`	10
Other Assets [Member] `us-gaap:OtherAssetsMember`	10
Other Current Assets [Member] `us-gaap:OtherCurrentAssetsMember`	10
Other Noncurrent Assets [Member] `us-gaap:OtherNoncurrentAssetsMember`	20
Other Liabilities [Member] `us-gaap:OtherLiabilitiesMember`	20
Other Current Liabilities [Member] `us-gaap:OtherCurrentLiabilitiesMember`	10
Other Noncurrent Liabilities [Member] `us-gaap:OtherNoncurrentLiabilitiesMember`	20
Other Investments [Member] `us-gaap:OtherInvestmentsMember`	30
Contract Holder Funds [Member] `us-gaap:ContractHolderFundsMember`	40
Accounts Payable and Accrued Liabilities [Member] `us-gaap:AccountsPayableAndAccruedLiabilitiesMember`	50
Prepaid Expenses and Other Current Assets [Member] `us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember`	60
Customer Securities for which Entity has Right to Sell or Repledge (Including Securities Sold or Repledged) [Line Items] `us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeLineItems`	30
Customer Securities for which Entity has Right to Sell or Repledge, Fair Value `us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeFairValue`	10
Customer Securities for which Entity has Right to Sell or Repledge, Fair Value of Securities Sold or Repledged `us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeFairValueOfSecuritiesSoldOrRepledged`	20
Repurchase Agreements, Resale Agreements, Securities Borrowed, and Securities Loaned Disclosure [Text Block] `us-gaap:RepurchaseAgreementsResaleAgreementsSecuritiesBorrowedAndSecuritiesLoanedDisclosureTextBlock`	90
Carrying Value of Federal Funds Sold, Securities Purchased under Agreements to Resell, and Deposits Paid for Securities Borrowed [Abstract] `us-gaap:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowedAbstract`	10
Carrying Value of Securities Purchased under Agreements to Resell and Deposits Paid for Securities Borrowed [Abstract] `us-gaap:CarryingValueOfSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowedAbstract`	10
Deposits Paid for Securities Borrowed, at Carrying Value `us-gaap:DepositsPaidForSecuritiesBorrowedAtCarryingValue`	10
Securities Purchased under Agreements to Resell `us-gaap:SecuritiesPurchasedUnderAgreementsToResell`	20
Carrying Value of Securities Purchased under Agreements to Resell and Deposits Paid for Securities Borrowed `us-gaap:CarryingValueOfSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed`	30
Federal Funds Sold `us-gaap:FederalFundsSold`	20
Carrying Value of Federal Funds Sold, Securities Purchased under Agreements to Resell, and Deposits Paid for Securities Borrowed `us-gaap:CarryingValueOfFederalFundsSoldSecuritiesPurchasedUnderAgreementsToResellAndDepositsPaidForSecuritiesBorrowed`	30
Carrying Value of Federal Funds Purchased, Securities Sold under Agreements to Repurchase, and Deposits Received for Securities Loaned [Abstract] `us-gaap:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoanedAbstract`	20
Carrying Value of Securities Sold under Repurchase Agreements and Deposits Received for Securities Loaned [Abstract] `us-gaap:CarryingValueOfSecuritiesSoldUnderRepurchaseAgreementsAndDepositsReceivedForSecuritiesLoanedAbstract`	10
Securities Sold under Agreements to Repurchase `us-gaap:SecuritiesSoldUnderAgreementsToRepurchase`	10
Deposits Received for Securities Loaned, at Carrying Value `us-gaap:DepositsReceivedForSecuritiesLoanedAtCarryingValue`	20
Carrying Value of Securities Sold under Repurchase Agreements and Deposits Received for Securities Loaned `us-gaap:CarryingValueOfSecuritiesSoldUnderRepurchaseAgreementsAndDepositsReceivedForSecuritiesLoaned`	30
Federal Funds Purchased `us-gaap:FederalFundsPurchased`	20
Carrying Value of Federal Funds Purchased, Securities Sold under Agreements to Repurchase, and Deposits Received for Securities Loaned `us-gaap:CarryingValueOfFederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndDepositsReceivedForSecuritiesLoaned`	30
Disclosure of Resale Agreements [Abstract] `us-gaap:DisclosureOfResaleAgreementsAbstract`	30
Schedule of Resale Agreements [Table Text Block] `us-gaap:ScheduleOfResaleAgreements`	10
Resale Agreements, Securities Possession Policy `us-gaap:ResaleAgreementsSecuritiesPossessionPolicy`	10
Resale Agreements, Policy for Monitoring of Market Value of Underlying Assets `us-gaap:ResaleAgreementsPolicyForMonitoringOfMarketValueOfUnderlyingAssets`	20
Resale Agreements, Collateral Rights in Event of Default Related to Securities to be Resold `us-gaap:ResaleAgreementsCollateralRightsInEventOfDefaultRelatedToSecuritiesToBeResold`	30
Resell Agreements, Period End Amounts Excluding Effects of Agreements Reported Net by Counterparty `us-gaap:ResellAgreementsPeriodEndAmountsExcludingEffectsOfAgreementsReportedNetByCounterparty`	40
Schedule of Resale Agreement Counterparties with Whom Resale Agreements Exceed 10 Percent of Stockholders' Equity [Table Text Block] `us-gaap:ScheduleOfResaleAgreementCounterpartiesWithWhomResaleAgreementsExceed10PercentOfStockholdersEquityTextBlock`	20
Schedule of Resale Agreement Counterparty [Table] `us-gaap:ScheduleOfResaleAgreementCounterpartyTable`	10
Counterparty Name [Axis] `srt:CounterpartyNameAxis`	10
Counterparty Name [Domain] `srt:RepurchaseAgreementCounterpartyNameDomain`	10
Individually Immaterial Counterparties [Member] `us-gaap:IndividuallyImmaterialCounterpartiesMember`	10
Resale Agreement Counterparty [Line Items] `us-gaap:ResaleAgreementCounterpartyLineItems`	20
Resale Agreement Counterparty, Amount at Risk `us-gaap:ResaleAgreementCounterpartyAmountAtRisk`	10
Resale Agreement Counterparty, Weighted Average Maturity of Agreements `us-gaap:ResaleAgreementCounterpartyWeightedAverageMaturityOfAgreements1`	20
Disclosure of Repurchase Agreements [Abstract] `us-gaap:DisclosureOfRepurchaseAgreementsAbstract`	40
Schedule of Repurchase Agreements [Table Text Block] `us-gaap:ScheduleOfRepurchaseAgreements`	10
Repurchase Agreements, Maturities `us-gaap:RepurchaseAgreementsMaturities`	10
Repurchase Agreements, Valuation, Policy [Policy Text Block] `us-gaap:RepurchaseAgreementsValuationPolicy`	20
Repurchase Agreements, Collateral, Policy [Policy Text Block] `us-gaap:RepurchaseAgreementsCollateralPolicy`	30
Repurchase Agreements, Interest Expense Amount `us-gaap:RepurchaseAgreementsInterestExpenseAmount`	40
Schedule of Underlying Assets of Repurchase Agreements when Amount of Repurchase Agreements Exceeds 10 Percent of Assets [Table Text Block] `us-gaap:ScheduleOfUnderlyingAssetsOfRepurchaseAgreementsWhenAmountOfRepurchaseAgreementsExceeds10PercentOfAssetsTextBlock`	20
Schedule of Assets Sold under Agreements to Repurchase [Table] `us-gaap:ScheduleOfAssetsSoldUnderAgreementsToRepurchaseTable`	10
Repurchase Agreements and Similar Transactions, Maturity Periods [Axis] `us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriodsAxis`	10
Repurchase Agreements and Similar Transactions, Maturity Periods [Domain] `us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriodDomain`	10
Element name and standard label in Maturity [numeric lower end] to [numeric higher end] [date measure] [Member] or Maturity Greater than [low end numeric value] [date measure] [Member] or Maturity Less than [high end numeric value] [date measure] [Member] formats [Guidance] `us-gaap:ElementNameAndStandardLabelInMaturityNumericLowerEndToNumericHigherEndDateMeasureMemberOrMaturityGreaterThanLowEndNumericValueDateMeasureMemberOrMaturityLessThanHighEndNumericValueDateMeasureMemberFormatsGuidance`	10
Maturity Overnight and on Demand [Member] `us-gaap:MaturityOvernightAndOnDemandMember`	20
Maturity Overnight [Member] `us-gaap:MaturityOvernightMember`	10
Maturity on Demand [Member] `us-gaap:MaturityOnDemandMember`	20
Maturity Less than 30 Days [Member] `us-gaap:MaturityUpTo30DaysMember`	30
Maturity 30 to 90 Days [Member] `us-gaap:Maturity30To90DaysMember`	40
Maturity Greater than 90 Days [Member] `us-gaap:MaturityOver90DaysMember`	50
Securities or Other Assets Sold under Agreements to Repurchase [Axis] `us-gaap:AssetsSoldUnderAgreementsToRepurchaseAxis`	20
Assets Sold under Agreements to Repurchase, Type [Domain] `us-gaap:AssetsSoldUnderAgreementsToRepurchaseTypeDomain`	10
US Treasury Securities [Member] `us-gaap:USTreasurySecuritiesMember`	10
US Government Corporations and Agencies Securities [Member] `us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember`	20
US Government Agencies Debt Securities [Member] `us-gaap:USGovernmentAgenciesDebtSecuritiesMember`	30
US Government-sponsored Enterprises Debt Securities [Member] `us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember`	40
Loans [Member] `us-gaap:LoansMember`	50
Commercial Paper [Member] `us-gaap:CommercialPaperMember`	60
Bankers Acceptance [Member] `us-gaap:BankersAcceptanceMember`	70
Certificates of Deposit [Member] `us-gaap:CertificatesOfDepositMember`	80
Senior Notes [Member] `us-gaap:SeniorNotesMember`	90
Dollar Rolls [Member] `us-gaap:DollarRollsMember`	100
Dollar Rolls, Fixed Coupon [Member] `us-gaap:DollarRollsFixedCouponMember`	10
Dollar Rolls, Yield Maintenance [Member] `us-gaap:DollarRollsYieldMaintenanceMember`	20
Assets Sold under Agreements to Repurchase [Line Items] `us-gaap:AssetsSoldUnderAgreementsToRepurchaseLineItems`	30
Assets Sold under Agreements to Repurchase, Carrying Amount `us-gaap:AssetsSoldUnderAgreementsToRepurchaseCarryingAmounts`	10
Assets Sold under Agreements to Repurchase, Market Value `us-gaap:AssetsSoldUnderAgreementsToRepurchaseMarketValue`	20
Assets Sold under Agreements to Repurchase, Repurchase Liability `us-gaap:AssetsSoldUnderAgreementsToRepurchaseRepurchaseLiability`	30
Assets Sold under Agreements to Repurchase, Interest Rate `us-gaap:AssetsSoldUnderAgreementsToRepurchaseInterestRate`	40
Schedule of Repurchase Agreement Counterparties with Whom Repurchase Agreements Exceed 10 Percent of Stockholders' Equity [Table Text Block] `us-gaap:ScheduleOfRepurchaseAgreementCounterpartiesWithWhomRepurchaseAgreementsExceed10PercentOfStockholdersEquityTextBlock`	30
Schedule of Repurchase Agreement Counterparty [Table] `us-gaap:ScheduleOfRepurchaseAgreementCounterpartyTable`	10
Counterparty Name [Axis] `srt:CounterpartyNameAxis`	10
Counterparty Name [Domain] `srt:RepurchaseAgreementCounterpartyNameDomain`	10
Individually Immaterial Counterparties [Member] `us-gaap:IndividuallyImmaterialCounterpartiesMember`	10
Repurchase Agreement Counterparty [Line Items] `us-gaap:RepurchaseAgreementCounterpartyLineItems`	20
Repurchase Agreement Counterparty, Amount at Risk `us-gaap:RepurchaseAgreementCounterpartyAmountAtRisk`	10
Repurchase Agreement Counterparty, Weighted Average Maturity of Agreements `us-gaap:RepurchaseAgreementCounterpartyWeightedAverageMaturityOfAgreements1`	20
Collateral Received that Can be Resold or Repledged [Abstract] `us-gaap:CollateralReceivedThatCanBeResoldOrRepledgedAbstract`	40
Information about Sources and Uses of Collateral that is Received Through Resale Agreements and Securities Borrowing Agreements `us-gaap:InformationAboutSourcesAndUsesOfCollateralThatIsReceivedThroughResaleAgreementsAndSecuritiesBorrowingAgreementsAndSubsequentlyRepledgedOrSold`	10
Fair Value of Securities Received as Collateral that Can be Resold or Repledged `us-gaap:FairValueOfSecuritiesReceivedAsCollateralThatCanBeResoldOrRepledged`	20
Fair Value of Securities Received as Collateral that Have Been Resold or Repledged `us-gaap:FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged`	30
Secured Debt, Repurchase and Reverse Repurchase Agreements and Dollar Rolls [Abstract] `us-gaap:SecuredDebtRepurchaseAndReverseRepurchaseAgreementsAndDollarRollsAbstract`	50
Secured Debt, Repurchase Agreements `us-gaap:SecuredDebtRepurchaseAgreements`	10
Secured Debt, Dollar Rolls `us-gaap:SecuredDebtDollarRolls`	20
Secured Debt, Other `us-gaap:SecuredDebtOther`	30
Secured Debt `us-gaap:SecuredDebt`	40
Broker-Dealer Liabilities [Abstract] `us-gaap:BrokerDealerLiabilitiesAbstract`	100
Secured Debt, Repurchase and Reverse Repurchase Agreements and Dollar Rolls [Abstract] `us-gaap:SecuredDebtRepurchaseAndReverseRepurchaseAgreementsAndDollarRollsAbstract`	10
Secured Debt, Repurchase Agreements `us-gaap:SecuredDebtRepurchaseAgreements`	10
Secured Debt, Dollar Rolls `us-gaap:SecuredDebtDollarRolls`	20
Secured Debt, Other `us-gaap:SecuredDebtOther`	30
Secured Debt `us-gaap:SecuredDebt`	40
Underwriting Commitments `us-gaap:UnderwritingCommitments`	20
Due to and from Broker-Dealers and Clearing Organizations [Abstract] `us-gaap:DueToAndFromBrokerDealersAndClearingOrganizationsAbstract`	110
Due to and from Broker-Dealers and Clearing Organizations Disclosure [Text Block] `us-gaap:DueToAndFromBrokerDealersAndClearingOrganizationsDisclosure`	10
Schedule of Due to (from) Broker-Dealer and Clearing Organization [Table Text Block] `us-gaap:ScheduleOfDueToFromBrokerDealersAndClearingOrganizationsTextBlock`	20
Receivable from Broker-Dealer and Clearing Organization [Abstract] `us-gaap:ReceivablesFromBrokersDealersAndClearingOrganizationsAbstract`	10
Deposits Paid for Securities Borrowed, at Carrying Value `us-gaap:DepositsPaidForSecuritiesBorrowedAtCarryingValue`	10
Securities Failed-to-Deliver `us-gaap:SecuritiesFailedToDeliver`	20
Due from Correspondent Brokers `us-gaap:DueFromCorrespondentBrokers`	30
Receivables from Clearing Organizations `us-gaap:ReceivablesFromClearingOrganizations`	40
Good Faith and Margin Deposit with Broker-Dealer `us-gaap:GoodFaithAndMarginDepositsWithBrokerDealers`	50
Commissions and Floor Brokerage Receivables `us-gaap:CommissionsAndFloorBrokerageReceivables`	60
Other Receivable from Broker-Dealer and Clearing Organization `us-gaap:OtherReceivablesFromBrokerDealersAndClearingOrganizations`	70
Receivable from Broker-Dealer and Clearing Organization `us-gaap:ReceivablesFromBrokersDealersAndClearingOrganizations`	80
Broker-Dealer, Payable to Other Broker-Dealer and Clearing Organization [Abstract] `us-gaap:PayablesToBrokerDealersAndClearingOrganizationsAbstract`	20
Deposits Received for Securities Loaned, at Carrying Value `us-gaap:DepositsReceivedForSecuritiesLoanedAtCarryingValue`	10
Securities Failed-to-Receive `us-gaap:SecuritiesFailedToReceive`	20
Due to Correspondent Brokers `us-gaap:DueToCorrespondentBrokers`	30
Commission Payable to Broker-Dealer and Clearing Organization `us-gaap:CommissionsPayableToBrokerDealersAndClearingOrganizations`	40
Other Payable to Broker-Dealer and Clearing Organization `us-gaap:OtherPayablesToBrokerDealersAndClearingOrganizations`	50
Broker-Dealer, Payable to Other Broker-Dealer and Clearing Organization `srt:PayablesToBrokerDealersAndClearingOrganizations`	60
Subordinated Borrowings [Abstract] `us-gaap:SubordinatedBorrowingsAbstract`	120
Subordinated Borrowings Disclosure [Text Block] `us-gaap:SubordinatedBorrowingsDisclosureTextBlock`	10
Schedule of Subordinated Borrowing [Table Text Block] `us-gaap:ScheduleOfSubordinatedBorrowingTextBlock`	20
Subordinated Borrowing [Table] `us-gaap:SubordinatedBorrowingTable`	10
Subordinated Borrowing [Axis] `us-gaap:SubordinatedBorrowingAxis`	10
Subordinated Borrowing, Name [Domain] `us-gaap:SubordinatedBorrowingNameDomain`	10
Subordinated Borrowing [Line Items] `us-gaap:SubordinatedBorrowingLineItems`	20
Subordinated Borrowing, Interest Rate `us-gaap:SubordinatedBorrowingInterestRate`	10
Subordinated Borrowing, Due Date `us-gaap:SubordinatedBorrowingDueDate`	20
Subordinated Debt `us-gaap:SubordinatedDebt`	30
Subordinated Liabilities, Period Increase (Decrease) `us-gaap:SubordinatedLiabilitiesPeriodIncreaseDecrease`	40
Subordinated Borrowing Terms and Conditions `us-gaap:SubordinatedBorrowingTermsAndConditions`	20
Increase (Decrease) to Subordinated Liabilities [Roll Forward] `us-gaap:IncreaseDecreaseToSubordinatedLiabilitiesRollForward`	30
Subordinated Debt `us-gaap:SubordinatedDebt`	10
Subordinated Liabilities, Additions `us-gaap:SubordinatedLiabilitiesAdditions`	20
Subordinated Liabilities, Extinguished `us-gaap:SubordinatedLiabilitiesExtinguished`	30
Subordinated Liabilities, Period Increase (Decrease) `us-gaap:SubordinatedLiabilitiesPeriodIncreaseDecrease`	40
Floor Brokerage, Exchange and Clearance Fees [Abstract] `us-gaap:FloorBrokerageExchangeAndClearanceFeesAbstract`	130
Floor Brokerage `us-gaap:FloorBrokerage`	10
Exchange Fees `us-gaap:ExchangeFees`	20
Order Flow Fees `us-gaap:OrderFlowFees`	30
Clearance Fees `us-gaap:ClearanceFees`	40
Floor Brokerage, Exchange and Clearance Fees `us-gaap:FloorBrokerageExchangeAndClearanceFees`	50
Schedule of Principal Transactions Revenue [Table Text Block] `us-gaap:ScheduleOfPrincipalTransactionsRevenueTextBlock`	140
Principal Transaction Revenue [Table] `us-gaap:PrincipleTransactionRevenueTable`	10
Product and Service [Axis] `srt:ProductOrServiceAxis`	10
Product and Service [Domain] `srt:ProductsAndServicesDomain`	10
Financial Instrument [Axis] `us-gaap:FinancialInstrumentAxis`	20
Financial Instruments [Domain] `us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain`	10
Fixed Income Securities [Member] `us-gaap:FixedIncomeSecuritiesMember`	10
Equity Securities [Member] `us-gaap:EquitySecuritiesMember`	20
Foreign Exchange Contract [Member] `us-gaap:ForeignExchangeContractMember`	30
Principal Transaction Revenue [Line Items] `us-gaap:PrincipleTransactionRevenueLineItems`	30
Principal Transactions Revenue, Net `us-gaap:PrincipalTransactionsRevenue`	10
Insurance Services Revenue [Abstract] `us-gaap:InsuranceServicesRevenueAbstract`	150
Premiums Earned, Net `us-gaap:PremiumsEarnedNet`	10
Insurance Investment Income `us-gaap:InsuranceInvestmentIncome`	20
Gain (Loss) on Sale of Insurance Block `us-gaap:GainLossOnSaleOfInsuranceBlock`	30
Insurance Agency Management Fee `us-gaap:InsuranceAgencyManagementFee`	40
Insurance Commissions and Fees `us-gaap:InsuranceCommissionsAndFees`	50
Insurance Services Revenue `us-gaap:InsuranceServicesRevenue`	60
Broker-Dealer, Net Capital Requirement, SEC Regulation [Abstract] `srt:RegulatoryCapitalRequirementsAbstract`	160
Broker-Dealer, Net Capital Requirement, SEC Regulation [Table Text Block] `srt:ComputationOfNetCapitalUnderSecuritiesAndExchangeCommissionRegulationTextBlock`	10
Broker-Dealer, Excess Net Capital, 1500 Percent, Aggregate Indebtedness Standard [Abstract] `srt:ExcessNetCapitalAt1500PercentAbstract`	10
Broker-Dealer, Net Capital `srt:NetCapital`	10
Broker-Dealer, Minimum Net Capital Required, Aggregate Indebtedness Standard [Abstract] `srt:MinimumNetCapitalRequiredAbstract`	20
Broker-Dealer, Minimum Net Capital Required, Parent, Aggregate Indebtedness Standard `srt:MinimumNetCapitalRequiredForEntity1`	10
Broker-Dealer, Minimum Net Capital Required, Broker-Dealer Subsidiary, Aggregate Indebtedness Standard `srt:MinimumNetCapitalRequiredForBrokerDealerSubsidiary1`	20
Broker-Dealer, Minimum Net Capital Required, Aggregate Indebtedness Standard `srt:MinimumNetCapitalRequired1`	30
Broker-Dealer, Excess Net Capital, 1500 Percent, Aggregate Indebtedness Standard `srt:ExcessNetCapitalAt1500Percent`	30
Broker-Dealer, Net Capital Requirement, Alternative Standard [Abstract] `srt:ComputationOfNetCapitalRequirementAlternativeStandardAbstract`	20
Broker-Dealer, Excess Net Capital, Alternative Standard [Abstract] `srt:AlternativeExcessNetCapitalAbstract`	10
Broker-Dealer, Minimum Net Capital Required, Alternative Standard [Abstract] `srt:AlternativeNetCapitalRequirementAbstract`	10
Broker-Dealer, Minimum Net Capital Required, Parent, Alternative Standard `srt:TwoPercentOfDebitItems`	10
Broker-Dealer, Minimum Net Capital Required, Broker-Dealer Subsidiary, Alternative Standard `srt:CapitalRequirementOfConsolidatedBrokerDealerSubsidiaryElectingAlternativeMethod`	20
Broker-Dealer, Minimum Net Capital Required, Alternative Standard `srt:AlternativeNetCapitalRequirement1`	30
Broker-Dealer, Net Capital `srt:NetCapital`	20
Broker-Dealer, Excess Net Capital, Alternative Standard `srt:AlternativeExcessNetCapital`	30
Broker-Dealer, Net Capital, Excess of 5 Percent of Debit Items, Alternative Standard `srt:NetCapitalInExcessOfFivePercentOfDebitItems`	20
Futures Commission Merchant, Minimum Financial Requirement [Table Text Block] `srt:MinimumFinancialRequirementsForFuturesCommissionMerchantsUnderCommodityExchangeActTextBlock`	20
Futures Commission Merchant, Net Capital Requirement, Description `srt:DescriptionOfNetCapitalRequirementsUnderCommodityExchangeAct`	10
Futures Commission Merchant, Commodity Exchange Act, Excess Net Capital [Abstract] `srt:NetCapitalExcessShortageUnderCommodityExchangeActAbstract`	20
Futures Commission Merchant, Commodity Exchange Act, Adjusted Net Capital `srt:NetCapitalUnderCommodityExchangeActComputation`	10
Futures Commission Merchant, Commodity Exchange Act, Required Net Capital `srt:RequiredNetCapitalUnderCommodityExchangeAct1`	20
Futures Commission Merchant, Commodity Exchange Act, Excess Net Capital `srt:NetCapitalExcessShortageUnderCommodityExchangeAct`	30
Items Included in Consolidated Statement of Financial Condition [Abstract] `srt:ItemsIncludedInConsolidatedStatementOfFinancialConditionAbstract`	170
Memberships in Exchanges Owned `us-gaap:MembershipsInExchangesOwned`	10
Broker-Dealer, Net Capital `srt:NetCapital`	20
Other Accounts Payable and Accrued Liabilities `us-gaap:OtherAccountsPayableAndAccruedLiabilities`	30
Broker-Dealer, Bank Loan, Short-Term `srt:BankLoans`	40
Broker-Dealer, Draft Payable `srt:DraftsPayable`	50
Transfer of Financial Assets Accounted for as Sales [Table Text Block] `us-gaap:TransferOfFinancialAssetsAccountedForAsSalesTableTextBlock`	180
Transfer of Financial Assets Accounted for as Sales [Table] `us-gaap:TransferOfFinancialAssetsAccountedForAsSalesTable`	10
Short-Term Debt, Type [Axis] `us-gaap:ShortTermDebtTypeAxis`	10
Short-Term Debt, Type [Domain] `us-gaap:ShortTermDebtTypeDomain`	10
Financial Assets Sold under Agreement to Repurchase [Member] `us-gaap:FinancialAssetsSoldUnderAgreementToRepurchaseMember`	10
Securities Loaned [Member] `us-gaap:SecuritiesLoanedMember`	20
Sale and Total Return Swap [Member] `us-gaap:SaleAndTotalReturnSwapMember`	30
Derivative Instrument [Axis] `us-gaap:DerivativeInstrumentRiskAxis`	20
Derivative Contract [Domain] `us-gaap:DerivativeContractTypeDomain`	10
Interest Rate Contract [Member] `us-gaap:InterestRateContractMember`	10
Interest Rate Floor [Member] `us-gaap:InterestRateFloorMember`	10
Interest Rate Cap [Member] `us-gaap:InterestRateCapMember`	20
Interest Rate Swap [Member] `us-gaap:InterestRateSwapMember`	30
Interest Rate Swaption [Member] `us-gaap:InterestRateSwaptionMember`	40
Foreign Exchange Contract [Member] `us-gaap:ForeignExchangeContractMember`	20
Cross Currency Interest Rate Contract [Member] `us-gaap:CrossCurrencyInterestRateContractMember`	30
Treasury Lock [Member] `us-gaap:TreasuryLockMember`	40
Equity Contract [Member] `us-gaap:EquityContractMember`	50
Equity Swap [Member] `us-gaap:EquitySwapMember`	10
Equity Option [Member] `us-gaap:StockOptionMember`	20
Commodity Contract [Member] `us-gaap:CommodityContractMember`	60
Commodity Option [Member] `us-gaap:CommodityOptionMember`	10
Energy Related Derivative [Member] `us-gaap:EnergyRelatedDerivativeMember`	70
Credit Risk Contract [Member] `us-gaap:CreditRiskContractMember`	80
Embedded Derivative Financial Instruments [Member] `us-gaap:EmbeddedDerivativeFinancialInstrumentsMember`	90
Coal Contract [Member] `us-gaap:CoalContractMember`	100
Other Contract [Member] `us-gaap:OtherContractMember`	110
Transfer of Financial Assets Accounted for as Sales [Line Items] `us-gaap:TransferOfFinancialAssetsAccountedForAsSalesLineItems`	30
Transfer of Financial Assets Accounted for as Sales, Amount Derecognized `us-gaap:TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized`	10
Transfer of Financial Assets Accounted for as Sales, Cash Proceeds Received for Assets Derecognized, Amount `us-gaap:TransferOfFinancialAssetsAccountedForAsSalesCashProceedsReceivedForAssetsDerecognizedAmount`	20
Transfer of Financial Assets Accounted for as Sales, Fair Value of Derecognized Assets `us-gaap:TransferOfFinancialAssetsAccountedForAsSalesFairValueOfDerecognizedAssets`	30
Derivative Liability, Subject to Master Netting Arrangement, before Offset `us-gaap:DerivativeFairValueOfDerivativeLiability`	40
Derivative Asset, Subject to Master Netting Arrangement, before Offset `us-gaap:DerivativeFairValueOfDerivativeAsset`	50
Transfer of Financial Assets Accounted for as Sales, Description of Change in Amount `us-gaap:TransferOfFinancialAssetsAccountedForAsSalesDescriptionOfChangeInAmount`	60
Transfer of Financial Assets Accounted for as Sales, Description of Arrangements `us-gaap:TransferOfFinancialAssetsAccountedForAsSalesDescriptionOfArrangements`	70
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Table Text Block] `us-gaap:TransferOfCertainFinancialAssetsAccountedForAsSecuredBorrowingsTableTextBlock`	190
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Table] `us-gaap:TransferOfCertainFinancialAssetsAccountedForAsSecuredBorrowingsTable`	10
Financial Instrument [Axis] `us-gaap:FinancialInstrumentAxis`	10
Financial Instruments [Domain] `us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain`	10
Fixed Income Securities [Member] `us-gaap:FixedIncomeSecuritiesMember`	10
Equity Securities [Member] `us-gaap:EquitySecuritiesMember`	20
Foreign Exchange Contract [Member] `us-gaap:ForeignExchangeContractMember`	30
Repurchase Agreements and Similar Transactions, Maturity Periods [Axis] `us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriodsAxis`	20
Repurchase Agreements and Similar Transactions, Maturity Periods [Domain] `us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriodDomain`	10
Element name and standard label in Maturity [numeric lower end] to [numeric higher end] [date measure] [Member] or Maturity Greater than [low end numeric value] [date measure] [Member] or Maturity Less than [high end numeric value] [date measure] [Member] formats [Guidance] `us-gaap:ElementNameAndStandardLabelInMaturityNumericLowerEndToNumericHigherEndDateMeasureMemberOrMaturityGreaterThanLowEndNumericValueDateMeasureMemberOrMaturityLessThanHighEndNumericValueDateMeasureMemberFormatsGuidance`	10
Maturity Overnight and on Demand [Member] `us-gaap:MaturityOvernightAndOnDemandMember`	20
Maturity Overnight [Member] `us-gaap:MaturityOvernightMember`	10
Maturity on Demand [Member] `us-gaap:MaturityOnDemandMember`	20
Maturity Less than 30 Days [Member] `us-gaap:MaturityUpTo30DaysMember`	30
Maturity 30 to 90 Days [Member] `us-gaap:Maturity30To90DaysMember`	40
Maturity Greater than 90 Days [Member] `us-gaap:MaturityOver90DaysMember`	50
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items] `us-gaap:TransferOfCertainFinancialAssetsAccountedForAsSecuredBorrowingsLineItems`	30
Secured Borrowings, Gross Including Not Subject to Master Netting Arrangement [Abstract] `us-gaap:SecuredBorrowingsGrossIncludingNotSubjectToMasterNettingArrangementAbstract`	10
Financial Assets Sold under Agreements to Repurchase, Gross Including Not Subject to Master Netting Arrangement `us-gaap:FinancialAssetsSoldUnderAgreementsToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement`	10
Securities Loaned, Including Not Subject to Master Netting Arrangement and Assets other than Securities Transferred `us-gaap:SecuritiesLoanedIncludingNotSubjectToMasterNettingArrangementAndAssetsOtherThanSecuritiesTransferred`	20
Secured Borrowings, Gross Including Not Subject to Master Netting Arrangement `us-gaap:SecuredBorrowingsGrossIncludingNotSubjectToMasterNettingArrangement`	30
Secured Borrowings, Gross Including Not Subject to Master Netting Arrangement, Reconciliation [Abstract] `us-gaap:SecuredBorrowingsGrossIncludingNotSubjectToMasterNettingArrangementReconciliationAbstract`	20
Securities Loaned and Securities Sold under Agreement to Repurchase, Gross Including Not Subject to Master Netting Arrangement `us-gaap:SecuritiesLoanedAndSecuritiesSoldUnderAgreementToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement`	10
Secured Borrowings, Gross, Difference, Amount `us-gaap:SecuredBorrowingsGrossDifferenceAmount`	20
Secured Borrowings, Gross Including Not Subject to Master Netting Arrangement `us-gaap:SecuredBorrowingsGrossIncludingNotSubjectToMasterNettingArrangement`	30
Repurchase Agreements, Securities Lending Transactions, and Repurchase-to-Maturity Transactions Accounted for as Secured Borrowings, Description of Potential Risks `us-gaap:RepurchaseAgreementsSecuritiesLendingTransactionsAndRepurchaseToMaturityTransactionsAccountedForAsSecuredBorrowingsDescriptionOfPotentialRisks`	30
Securities Loaned and Securities Sold under Agreement to Repurchase, Gross Including Not Subject to Master Netting Arrangement [Abstract] `us-gaap:SecuritiesLoanedAndSecuritiesSoldUnderAgreementToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangementAbstract`	40
Securities Sold under Agreements to Repurchase, Gross Including Not Subject to Master Netting Arrangement `us-gaap:SecuritiesSoldUnderAgreementsToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement`	10
Securities Loaned, Gross Including Not Subject to Master Netting Arrangement `us-gaap:SecuritiesLoanedGrossIncludingNotSubjectToMasterNettingArrangement`	20
Securities Loaned and Securities Sold under Agreement to Repurchase, Gross Including Not Subject to Master Netting Arrangement `us-gaap:SecuritiesLoanedAndSecuritiesSoldUnderAgreementToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement`	30