| Line | Label | Object Class | Period Type | Balance | Report ElementName |
|---|---|---|---|---|---|
| 1 | 865000 - Disclosure - Transfers and Servicing | [Network] | http://fasb.org/us-gaap/role/disclosure/TransfersAndServicing | ||
| 2 | Transfers and Servicing [Abstract] | Abstract | us-gaap:TransfersAndServicingAbstract | ||
| 3 | Transfers and Servicing of Financial Assets [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:TransfersAndServicingOfFinancialAssetsTextBlock | |
| 4 | Transfers and Servicing of Financial Assets [Abstract] | Abstract | us-gaap:TransfersAndServicingOfFinancialAssetsAbstract | ||
| 5 | Disclosures Pertaining to Servicing Assets and Servicing Liabilities [Abstract] | Abstract | us-gaap:DisclosuresPertainingToServicingAssetsAndServicingLiabilitiesAbstract | ||
| 6 | Basis for Determining Classes of Servicing Assets and Servicing Liabilities | Concept (Text/String) | For Period | us-gaap:BasisForDeterminingClassesOfServicingAssetsAndServicingLiabilities | |
| 7 | Management of Risks Inherent in Servicing Assets and Servicing Liabilities [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ManagementOfRisksInherentInServicingAssetsAndServicingLiabilitiesTextBlock | |
| 8 | Schedule of Managing of Risks Inherent in Servicing Assets and Servicing Liabilities [Table] | Table | us-gaap:ManagingOfRisksInherentInServicingAssetsAndServicingLiabilitiesTable | ||
| 9 | Servicing Assets and Servicing Liabilities Risk [Axis] | Axis | us-gaap:ManagingRisksInherentInServicingAssetsAndServicingLiabilitiesByTypeOfRiskAxis | ||
| 10 | Risks Inherent in Servicing Assets and Servicing Liabilities, Type [Domain] | Member | us-gaap:RisksInherentInServicingAssetsAndServicingLiabilitiesTypeDomain | ||
| 11 | Interest Rate Risk [Member] | Member | us-gaap:InterestRateRiskMember | ||
| 12 | Prepayment Risk [Member] | Member | us-gaap:PrepaymentRiskMember | ||
| 13 | Credit Risk [Member] | Member | us-gaap:CreditRiskMember | ||
| 14 | Risks Inherent in Servicing Assets and Servicing Liabilities [Line Items] | LineItems | us-gaap:RisksInherentInServicingAssetsAndServicingLiabilitiesLineItems | ||
| 15 | Risks Inherent in Servicing Assets and Servicing Liabilities, Description of Instruments Used to Manage Risks | Concept (Text/String) | For Period | us-gaap:RisksInherentInServicingAssetsAndServicingLiabilitiesDescriptionOfInstrumentsUsedToManageRisks | |
| 16 | Risks Inherent in Servicing Assets and Servicing Liabilities, Fair Value of Instruments Used to Manage Risks | Concept (Monetary) | As Of | Debit | us-gaap:RisksInherentInServicingAssetsAndServicingLiabilitiesFairValueOfInstrumentsUsedToManageRisks |
| 17 | Fees Recognized in Exchange for Servicing Financial Assets [Table] | Table | us-gaap:FeesEarnedInExchangeForServicingFinancialAssetsTable | ||
| 18 | Financial Instrument [Axis] | Axis | us-gaap:FinancialInstrumentAxis | ||
| 19 | Financial Instruments [Domain] | Member | us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain | ||
| 20 | Automobile Loan [Member] | Member | us-gaap:AutomobileLoanMember | ||
| 21 | Commercial Loan [Member] | Member | us-gaap:CommercialLoanMember | ||
| 22 | Residential Mortgage [Member] | Member | us-gaap:ResidentialMortgageMember | ||
| 23 | Fixed Rate Residential Mortgage [Member] | Member | us-gaap:FixedRateResidentialMortgageMember | ||
| 24 | Adjustable Rate Residential Mortgage [Member] | Member | us-gaap:AdjustableRateResidentialMortgageMember | ||
| 25 | Home Equity Line of Credit [Member] | Member | us-gaap:HomeEquityMember | ||
| 26 | Consumer Loan [Member] | Member | us-gaap:ConsumerLoanMember | ||
| 27 | Second Mortgage [Member] | Member | us-gaap:SecondMortgageMember | ||
| 28 | Credit Card Receivable [Member] | Member | us-gaap:CreditCardReceivablesMember | ||
| 29 | Commercial Real Estate [Member] | Member | us-gaap:CommercialRealEstateMember | ||
| 30 | Asset-backed Securities [Member] | Member | us-gaap:AssetBackedSecuritiesMember | ||
| 31 | Collateralized Mortgage Backed Securities [Member] | Member | us-gaap:MortgageBackedSecuritiesMember | ||
| 32 | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Member | us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember | ||
| 33 | Mortgage-backed Securities, Issued by Private Enterprises [Member] | Member | us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember | ||
| 34 | Collateralized Mortgage Obligations [Member] | Member | us-gaap:CollateralizedMortgageObligationsMember | ||
| 35 | Derivative [Member] | Member | us-gaap:DerivativeMember | ||
| 36 | Forward Contracts [Member] | Member | us-gaap:ForwardContractsMember | ||
| 37 | Options Held [Member] | Member | us-gaap:OptionMember | ||
| 38 | Bond Option [Member] | Member | us-gaap:BondOptionMember | ||
| 39 | Equity Option [Member] | Member | us-gaap:StockOptionMember | ||
| 40 | Commodity Option [Member] | Member | us-gaap:CommodityOptionMember | ||
| 41 | Credit Default Option [Member] | Member | us-gaap:CreditDefaultOptionMember | ||
| 42 | Interest Rate Cap [Member] | Member | us-gaap:InterestRateCapMember | ||
| 43 | Interest Rate Floor [Member] | Member | us-gaap:InterestRateFloorMember | ||
| 44 | Swaption [Member] | Member | us-gaap:SwaptionMember | ||
| 45 | Foreign Exchange Option [Member] | Member | us-gaap:ForeignExchangeOptionMember | ||
| 46 | Credit Spread Option [Member] | Member | us-gaap:CreditSpreadOptionMember | ||
| 47 | Swap [Member] | Member | us-gaap:SwapMember | ||
| 48 | Equity Swap [Member] | Member | us-gaap:EquitySwapMember | ||
| 49 | Currency Swap [Member] | Member | us-gaap:CurrencySwapMember | ||
| 50 | Interest Rate Swap [Member] | Member | us-gaap:InterestRateSwapMember | ||
| 51 | Basis Swap [Member] | Member | us-gaap:BasisSwapMember | ||
| 52 | Credit Default Swap [Member] | Member | us-gaap:CreditDefaultSwapMember | ||
| 53 | Warrant [Member] | Member | us-gaap:WarrantMember | ||
| 54 | Future [Member] | Member | us-gaap:FutureMember | ||
| 55 | DJIA Index Future [Member] | Member | us-gaap:DJIAIndexFutureMember | ||
| 56 | NASDAQ Index Future [Member] | Member | us-gaap:NASDAQIndexFutureMember | ||
| 57 | Eurodollar Future [Member] | Member | us-gaap:EurodollarFutureMember | ||
| 58 | Euribor Future [Member] | Member | us-gaap:EuriborFutureMember | ||
| 59 | Bond Future [Member] | Member | us-gaap:BondFutureMember | ||
| 60 | Single-Stock Future [Member] | Member | us-gaap:SingleStockFutureMember | ||
| 61 | Foreign Exchange Future [Member] | Member | us-gaap:ForeignExchangeFutureMember | ||
| 62 | Option on Securities [Member] | Member | us-gaap:OptionOnSecuritiesMember | ||
| 63 | Energy Related Derivative [Member] | Member | us-gaap:EnergyRelatedDerivativeMember | ||
| 64 | Exchange Traded Options [Member] | Member | us-gaap:ExchangeTradedOptionsMember | ||
| 65 | Foreign Exchange Forward [Member] | Member | us-gaap:ForeignExchangeForwardMember | ||
| 66 | Total Return Swap [Member] | Member | us-gaap:TotalReturnSwapMember | ||
| 67 | Variance Swap [Member] | Member | us-gaap:VarianceSwapMember | ||
| 68 | Interest Rate Swaption [Member] | Member | us-gaap:InterestRateSwaptionMember | ||
| 69 | Credit Default Swaption [Member] | Member | us-gaap:CreditDefaultSwaptionMember | ||
| 70 | Capital Support Agreement [Member] | Member | us-gaap:CapitalSupportAgreementMember | ||
| 71 | Commodities Investment [Member] | Member | us-gaap:CommoditiesInvestmentMember | ||
| 72 | Policy Loans [Member] | Member | us-gaap:PolicyLoansMember | ||
| 73 | Long-term Debt [Member] | Member | us-gaap:LongTermDebtMember | ||
| 74 | Short-term Debt [Member] | Member | us-gaap:ShortTermDebtMember | ||
| 75 | Commitments to Extend Credit [Member] | Member | us-gaap:CommitmentsToExtendCreditMember | ||
| 76 | Loan Origination Commitments [Member] | Member | us-gaap:LoanOriginationCommitmentsMember | ||
| 77 | Loan Purchase Commitments [Member] | Member | us-gaap:LoanPurchaseCommitmentsMember | ||
| 78 | Unused lines of Credit [Member] | Member | us-gaap:UnusedLinesOfCreditMember | ||
| 79 | Interest Rate Lock Commitments [Member] | Member | us-gaap:InterestRateLockCommitmentsMember | ||
| 80 | Income Statement Location [Axis] | Axis | us-gaap:IncomeStatementLocationAxis | ||
| 81 | Income Statement Location [Domain] | Member | us-gaap:IncomeStatementLocationDomain | ||
| 82 | Sales [Member] | Member | us-gaap:SalesMember | ||
| 83 | Trading Revenue [Member] | Member | us-gaap:TradingRevenueMember | ||
| 84 | Cost of Sales [Member] | Member | us-gaap:CostOfSalesMember | ||
| 85 | Principal or Proprietary Transactions [Member] | Member | us-gaap:PrincipalOrProprietaryTransactionsMember | ||
| 86 | Asset Management Income [Member] | Member | us-gaap:AssetManagementIncomeMember | ||
| 87 | Other Income [Member] | Member | us-gaap:OtherIncomeMember | ||
| 88 | Interest Income [Member] | Member | us-gaap:InterestIncomeMember | ||
| 89 | Investment Income [Member] | Member | us-gaap:InvestmentIncomeMember | ||
| 90 | Operating Income (Loss) [Member] | Member | us-gaap:OperatingIncomeLossMember | ||
| 91 | Other Operating Income (Expense) [Member] | Member | us-gaap:OtherOperatingIncomeExpenseMember | ||
| 92 | Interest Expense [Member] | Member | us-gaap:InterestExpenseMember | ||
| 93 | Operating Expense [Member] | Member | us-gaap:OperatingExpenseMember | ||
| 94 | Other Expense [Member] | Member | us-gaap:OtherExpenseMember | ||
| 95 | Gain (Loss) on Derivative Instruments [Member] | Member | us-gaap:GainLossOnDerivativeInstrumentsMember | ||
| 96 | Gain (Loss) on Investments [Member] | Member | us-gaap:GainLossOnInvestmentsMember1 | ||
| 97 | Investment Income (Expense) [Member] | Member | us-gaap:InvestmentIncomeExpenseMember | ||
| 98 | Nonoperating Income (Expense) [Member] | Member | us-gaap:NonoperatingIncomeExpenseMember | ||
| 99 | Other Nonoperating Income (Expense) [Member] | Member | us-gaap:OtherNonoperatingIncomeExpenseMember | ||
| 100 | Foreign Currency Gain (Loss) [Member] | Member | us-gaap:ForeignCurrencyGainLossMember | ||
| 101 | Sale of Subsidiary Gain (Loss) [Member] | Member | us-gaap:SaleOfSubsidiaryGainLossMember | ||
| 102 | Selling, General and Administrative Expenses [Member] | Member | us-gaap:SellingGeneralAndAdministrativeExpensesMember | ||
| 103 | Selling and Marketing Expense [Member] | Member | us-gaap:SellingAndMarketingExpenseMember | ||
| 104 | General and Administrative Expense [Member] | Member | us-gaap:GeneralAndAdministrativeExpenseMember | ||
| 105 | Contractually Specified Servicing Fees, Late Fees, and Ancillary Fees Earned in Exchange for Servicing Financial Assets [Line Items] | Abstract | us-gaap:ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssetsAbstract | ||
| 106 | Contractually Specified Servicing Fee, Late Fee, and Ancillary Fee Earned in Exchange for Servicing Financial Asset [Abstract] | Abstract | us-gaap:ContractuallySpecifiedServicingFeeLateFeeAndAncillaryFeeEarnedInExchangeForServicingFinancialAssetAbstract | ||
| 107 | Contractually Specified Servicing Fees, Amount | Concept (Monetary) | For Period | Credit | us-gaap:ContractuallySpecifiedServicingFeesAmount |
| 108 | Late Fee Income Generated by Servicing Financial Assets, Amount | Concept (Monetary) | For Period | Credit | us-gaap:LateFeeIncomeGeneratedByServicingFinancialAssetsAmount |
| 109 | Ancillary Fee Income Generated by Servicing Financial Assets, Amount | Concept (Monetary) | For Period | Credit | us-gaap:AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount |
| 110 | Contractually Specified Servicing Fee, Late Fee, and Ancillary Fee Earned in Exchange for Servicing Financial Asset, Total | Concept (Monetary) | For Period | Credit | us-gaap:ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets |
| 111 | Schedule of Servicing Assets at Fair Value [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfServicingAssetsAtFairValueTextBlock | |
| 112 | Schedule of Servicing Assets at Fair Value [Table] | Table | us-gaap:ServicingAssetsAtFairValueTable | ||
| 113 | Financial Instrument [Axis] | Axis | us-gaap:FinancialInstrumentAxis | ||
| 114 | Financial Instruments [Domain] | Member | us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain | ||
| 115 | Automobile Loan [Member] | Member | us-gaap:AutomobileLoanMember | ||
| 116 | Commercial Loan [Member] | Member | us-gaap:CommercialLoanMember | ||
| 117 | Residential Mortgage [Member] | Member | us-gaap:ResidentialMortgageMember | ||
| 118 | Fixed Rate Residential Mortgage [Member] | Member | us-gaap:FixedRateResidentialMortgageMember | ||
| 119 | Adjustable Rate Residential Mortgage [Member] | Member | us-gaap:AdjustableRateResidentialMortgageMember | ||
| 120 | Home Equity Line of Credit [Member] | Member | us-gaap:HomeEquityMember | ||
| 121 | Consumer Loan [Member] | Member | us-gaap:ConsumerLoanMember | ||
| 122 | Second Mortgage [Member] | Member | us-gaap:SecondMortgageMember | ||
| 123 | Credit Card Receivable [Member] | Member | us-gaap:CreditCardReceivablesMember | ||
| 124 | Commercial Real Estate [Member] | Member | us-gaap:CommercialRealEstateMember | ||
| 125 | Asset-backed Securities [Member] | Member | us-gaap:AssetBackedSecuritiesMember | ||
| 126 | Collateralized Mortgage Backed Securities [Member] | Member | us-gaap:MortgageBackedSecuritiesMember | ||
| 127 | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Member | us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember | ||
| 128 | Mortgage-backed Securities, Issued by Private Enterprises [Member] | Member | us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember | ||
| 129 | Collateralized Mortgage Obligations [Member] | Member | us-gaap:CollateralizedMortgageObligationsMember | ||
| 130 | Derivative [Member] | Member | us-gaap:DerivativeMember | ||
| 131 | Forward Contracts [Member] | Member | us-gaap:ForwardContractsMember | ||
| 132 | Options Held [Member] | Member | us-gaap:OptionMember | ||
| 133 | Bond Option [Member] | Member | us-gaap:BondOptionMember | ||
| 134 | Equity Option [Member] | Member | us-gaap:StockOptionMember | ||
| 135 | Commodity Option [Member] | Member | us-gaap:CommodityOptionMember | ||
| 136 | Credit Default Option [Member] | Member | us-gaap:CreditDefaultOptionMember | ||
| 137 | Interest Rate Cap [Member] | Member | us-gaap:InterestRateCapMember | ||
| 138 | Interest Rate Floor [Member] | Member | us-gaap:InterestRateFloorMember | ||
| 139 | Swaption [Member] | Member | us-gaap:SwaptionMember | ||
| 140 | Foreign Exchange Option [Member] | Member | us-gaap:ForeignExchangeOptionMember | ||
| 141 | Credit Spread Option [Member] | Member | us-gaap:CreditSpreadOptionMember | ||
| 142 | Swap [Member] | Member | us-gaap:SwapMember | ||
| 143 | Equity Swap [Member] | Member | us-gaap:EquitySwapMember | ||
| 144 | Currency Swap [Member] | Member | us-gaap:CurrencySwapMember | ||
| 145 | Interest Rate Swap [Member] | Member | us-gaap:InterestRateSwapMember | ||
| 146 | Basis Swap [Member] | Member | us-gaap:BasisSwapMember | ||
| 147 | Credit Default Swap [Member] | Member | us-gaap:CreditDefaultSwapMember | ||
| 148 | Warrant [Member] | Member | us-gaap:WarrantMember | ||
| 149 | Future [Member] | Member | us-gaap:FutureMember | ||
| 150 | DJIA Index Future [Member] | Member | us-gaap:DJIAIndexFutureMember | ||
| 151 | NASDAQ Index Future [Member] | Member | us-gaap:NASDAQIndexFutureMember | ||
| 152 | Eurodollar Future [Member] | Member | us-gaap:EurodollarFutureMember | ||
| 153 | Euribor Future [Member] | Member | us-gaap:EuriborFutureMember | ||
| 154 | Bond Future [Member] | Member | us-gaap:BondFutureMember | ||
| 155 | Single-Stock Future [Member] | Member | us-gaap:SingleStockFutureMember | ||
| 156 | Foreign Exchange Future [Member] | Member | us-gaap:ForeignExchangeFutureMember | ||
| 157 | Option on Securities [Member] | Member | us-gaap:OptionOnSecuritiesMember | ||
| 158 | Energy Related Derivative [Member] | Member | us-gaap:EnergyRelatedDerivativeMember | ||
| 159 | Exchange Traded Options [Member] | Member | us-gaap:ExchangeTradedOptionsMember | ||
| 160 | Foreign Exchange Forward [Member] | Member | us-gaap:ForeignExchangeForwardMember | ||
| 161 | Total Return Swap [Member] | Member | us-gaap:TotalReturnSwapMember | ||
| 162 | Variance Swap [Member] | Member | us-gaap:VarianceSwapMember | ||
| 163 | Interest Rate Swaption [Member] | Member | us-gaap:InterestRateSwaptionMember | ||
| 164 | Credit Default Swaption [Member] | Member | us-gaap:CreditDefaultSwaptionMember | ||
| 165 | Capital Support Agreement [Member] | Member | us-gaap:CapitalSupportAgreementMember | ||
| 166 | Commodities Investment [Member] | Member | us-gaap:CommoditiesInvestmentMember | ||
| 167 | Policy Loans [Member] | Member | us-gaap:PolicyLoansMember | ||
| 168 | Long-term Debt [Member] | Member | us-gaap:LongTermDebtMember | ||
| 169 | Short-term Debt [Member] | Member | us-gaap:ShortTermDebtMember | ||
| 170 | Commitments to Extend Credit [Member] | Member | us-gaap:CommitmentsToExtendCreditMember | ||
| 171 | Loan Origination Commitments [Member] | Member | us-gaap:LoanOriginationCommitmentsMember | ||
| 172 | Loan Purchase Commitments [Member] | Member | us-gaap:LoanPurchaseCommitmentsMember | ||
| 173 | Unused lines of Credit [Member] | Member | us-gaap:UnusedLinesOfCreditMember | ||
| 174 | Interest Rate Lock Commitments [Member] | Member | us-gaap:InterestRateLockCommitmentsMember | ||
| 175 | Servicing Assets at Fair Value [Line Items] | LineItems | us-gaap:ServicingAssetsAtFairValueLineItems | ||
| 176 | Servicing Asset at Fair Value, Description of Changes in Valuation Assumptions | Concept (Text/String) | For Period | us-gaap:ServicingAssetAtFairValueDescriptionOfChangesInValuationAssumptions | |
| 177 | Servicing Asset at Fair Value, Description of Changes in Valuation Inputs | Concept (Text/String) | For Period | us-gaap:ServicingAssetAtFairValueDescriptionOfChangesInValuationInputs | |
| 178 | Servicing Asset at Fair Value, Description of Other Changes in Fair Value | Concept (Text/String) | For Period | us-gaap:ServicingAssetAtFairValueDescriptionOfOtherChangesInFairValue | |
| 179 | Servicing Asset at Fair Value, Description of Other Changes that Affect Balance | Concept (Text/String) | For Period | us-gaap:ServicingAssetAtFairValueDescriptionOfOtherChangesThatAffectBalance | |
| 180 | Servicing Asset at Fair Value, Amount [Roll Forward] | Abstract | us-gaap:ServicingAssetAtFairValueAmountRollForward | ||
| 181 | Servicing Asset at Fair Value, Amount, Beginning Balance | Concept (Monetary) | As Of | Debit | us-gaap:ServicingAssetAtFairValueAmount |
| 182 | Servicing Asset at Fair Value, Additions | Concept (Monetary) | For Period | Debit | us-gaap:ServicingAssetAtFairValueAdditions |
| 183 | Servicing Asset at Fair Value, Disposals | Concept (Monetary) | For Period | Credit | us-gaap:ServicingAssetAtFairValueDisposals |
| 184 | Servicing Asset at Fair Value, Changes in Fair Value Resulting from Changes in Valuation Inputs or Changes in Assumptions [Abstract] | Abstract | us-gaap:ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptionsAbstract | ||
| 185 | Servicing Asset at Fair Value, Changes in Fair Value Resulting from Changes in Valuation Inputs | Concept (Monetary) | For Period | Debit | us-gaap:ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputs |
| 186 | Asset at Fair Value, Changes in Fair Value Resulting from Changes in Assumptions | Concept (Monetary) | For Period | Debit | us-gaap:AssetAtFairValueChangesInFairValueResultingFromChangesInAssumptions |
| 187 | Servicing Asset at Fair Value, Changes in Fair Value Resulting from Changes in Valuation Inputs or Changes in Assumptions, Total | Concept (Monetary) | For Period | Debit | us-gaap:ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions |
| 188 | Servicing Asset at Fair Value, Other Changes in Fair Value | Concept (Monetary) | For Period | Debit | us-gaap:ServicingAssetAtFairValueOtherChangesInFairValue |
| 189 | Servicing Asset at Fair Value, Other Changes that Affect Balance | Concept (Monetary) | For Period | Debit | us-gaap:ServicingAssetAtFairValueOtherChangesThatAffectBalance |
| 190 | Servicing Asset at Fair Value, Period Increase (Decrease), Total | Concept (Monetary) | For Period | us-gaap:ServicingAssetAtFairValuePeriodIncreaseDecrease | |
| 191 | Servicing Asset at Fair Value, Amount, Ending Balance | Concept (Monetary) | As Of | Debit | us-gaap:ServicingAssetAtFairValueAmount |
| 192 | Disclosure of Servicing Liabilities at Fair Value [Abstract] | Abstract | us-gaap:DisclosureOfServicingLiabilitiesAtFairValueAbstract | ||
| 193 | Schedule of Servicing Liabilities at Fair Value [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfServicingLiabilitiesAtFairValueTextBlock | |
| 194 | Schedule of Servicing Liabilities at Fair Value [Table] | Table | us-gaap:ServicingLiabilitiesAtFairValueTable | ||
| 195 | Financial Instrument [Axis] | Axis | us-gaap:FinancialInstrumentAxis | ||
| 196 | Financial Instruments [Domain] | Member | us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain | ||
| 197 | Automobile Loan [Member] | Member | us-gaap:AutomobileLoanMember | ||
| 198 | Commercial Loan [Member] | Member | us-gaap:CommercialLoanMember | ||
| 199 | Residential Mortgage [Member] | Member | us-gaap:ResidentialMortgageMember | ||
| 200 | Fixed Rate Residential Mortgage [Member] | Member | us-gaap:FixedRateResidentialMortgageMember | ||
| 201 | Adjustable Rate Residential Mortgage [Member] | Member | us-gaap:AdjustableRateResidentialMortgageMember | ||
| 202 | Home Equity Line of Credit [Member] | Member | us-gaap:HomeEquityMember | ||
| 203 | Consumer Loan [Member] | Member | us-gaap:ConsumerLoanMember | ||
| 204 | Second Mortgage [Member] | Member | us-gaap:SecondMortgageMember | ||
| 205 | Credit Card Receivable [Member] | Member | us-gaap:CreditCardReceivablesMember | ||
| 206 | Commercial Real Estate [Member] | Member | us-gaap:CommercialRealEstateMember | ||
| 207 | Asset-backed Securities [Member] | Member | us-gaap:AssetBackedSecuritiesMember | ||
| 208 | Collateralized Mortgage Backed Securities [Member] | Member | us-gaap:MortgageBackedSecuritiesMember | ||
| 209 | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Member | us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember | ||
| 210 | Mortgage-backed Securities, Issued by Private Enterprises [Member] | Member | us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember | ||
| 211 | Collateralized Mortgage Obligations [Member] | Member | us-gaap:CollateralizedMortgageObligationsMember | ||
| 212 | Derivative [Member] | Member | us-gaap:DerivativeMember | ||
| 213 | Forward Contracts [Member] | Member | us-gaap:ForwardContractsMember | ||
| 214 | Options Held [Member] | Member | us-gaap:OptionMember | ||
| 215 | Bond Option [Member] | Member | us-gaap:BondOptionMember | ||
| 216 | Equity Option [Member] | Member | us-gaap:StockOptionMember | ||
| 217 | Commodity Option [Member] | Member | us-gaap:CommodityOptionMember | ||
| 218 | Credit Default Option [Member] | Member | us-gaap:CreditDefaultOptionMember | ||
| 219 | Interest Rate Cap [Member] | Member | us-gaap:InterestRateCapMember | ||
| 220 | Interest Rate Floor [Member] | Member | us-gaap:InterestRateFloorMember | ||
| 221 | Swaption [Member] | Member | us-gaap:SwaptionMember | ||
| 222 | Foreign Exchange Option [Member] | Member | us-gaap:ForeignExchangeOptionMember | ||
| 223 | Credit Spread Option [Member] | Member | us-gaap:CreditSpreadOptionMember | ||
| 224 | Swap [Member] | Member | us-gaap:SwapMember | ||
| 225 | Equity Swap [Member] | Member | us-gaap:EquitySwapMember | ||
| 226 | Currency Swap [Member] | Member | us-gaap:CurrencySwapMember | ||
| 227 | Interest Rate Swap [Member] | Member | us-gaap:InterestRateSwapMember | ||
| 228 | Basis Swap [Member] | Member | us-gaap:BasisSwapMember | ||
| 229 | Credit Default Swap [Member] | Member | us-gaap:CreditDefaultSwapMember | ||
| 230 | Warrant [Member] | Member | us-gaap:WarrantMember | ||
| 231 | Future [Member] | Member | us-gaap:FutureMember | ||
| 232 | DJIA Index Future [Member] | Member | us-gaap:DJIAIndexFutureMember | ||
| 233 | NASDAQ Index Future [Member] | Member | us-gaap:NASDAQIndexFutureMember | ||
| 234 | Eurodollar Future [Member] | Member | us-gaap:EurodollarFutureMember | ||
| 235 | Euribor Future [Member] | Member | us-gaap:EuriborFutureMember | ||
| 236 | Bond Future [Member] | Member | us-gaap:BondFutureMember | ||
| 237 | Single-Stock Future [Member] | Member | us-gaap:SingleStockFutureMember | ||
| 238 | Foreign Exchange Future [Member] | Member | us-gaap:ForeignExchangeFutureMember | ||
| 239 | Option on Securities [Member] | Member | us-gaap:OptionOnSecuritiesMember | ||
| 240 | Energy Related Derivative [Member] | Member | us-gaap:EnergyRelatedDerivativeMember | ||
| 241 | Exchange Traded Options [Member] | Member | us-gaap:ExchangeTradedOptionsMember | ||
| 242 | Foreign Exchange Forward [Member] | Member | us-gaap:ForeignExchangeForwardMember | ||
| 243 | Total Return Swap [Member] | Member | us-gaap:TotalReturnSwapMember | ||
| 244 | Variance Swap [Member] | Member | us-gaap:VarianceSwapMember | ||
| 245 | Interest Rate Swaption [Member] | Member | us-gaap:InterestRateSwaptionMember | ||
| 246 | Credit Default Swaption [Member] | Member | us-gaap:CreditDefaultSwaptionMember | ||
| 247 | Capital Support Agreement [Member] | Member | us-gaap:CapitalSupportAgreementMember | ||
| 248 | Commodities Investment [Member] | Member | us-gaap:CommoditiesInvestmentMember | ||
| 249 | Policy Loans [Member] | Member | us-gaap:PolicyLoansMember | ||
| 250 | Long-term Debt [Member] | Member | us-gaap:LongTermDebtMember | ||
| 251 | Short-term Debt [Member] | Member | us-gaap:ShortTermDebtMember | ||
| 252 | Commitments to Extend Credit [Member] | Member | us-gaap:CommitmentsToExtendCreditMember | ||
| 253 | Loan Origination Commitments [Member] | Member | us-gaap:LoanOriginationCommitmentsMember | ||
| 254 | Loan Purchase Commitments [Member] | Member | us-gaap:LoanPurchaseCommitmentsMember | ||
| 255 | Unused lines of Credit [Member] | Member | us-gaap:UnusedLinesOfCreditMember | ||
| 256 | Interest Rate Lock Commitments [Member] | Member | us-gaap:InterestRateLockCommitmentsMember | ||
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| 836 | Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of Other than 10 or 20 Percent Adverse Change in Prepayment Speed | Concept (Monetary) | As Of | Credit | us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfOtherThan10Or20PercentAdverseChangeInPrepaymentSpeed |
| 837 | Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 10 Percent Adverse Change in Discount Rate | Concept (Monetary) | As Of | Credit | us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInDiscountRate |
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| 839 | Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of Other than 10 or 20 Percent Adverse Change in Discount Rate, Percent | Concept (Percent) | For Period | us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfOtherThan10Or20PercentAdverseChangeInDiscountRatePercent | |
| 840 | Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of Other than 10 or 20 Percent Adverse Change in Discount Rate | Concept (Monetary) | As Of | Credit | us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfOtherThan10Or20PercentAdverseChangeInDiscountRate |
| 841 | Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 10 Percent Adverse Change in Expected Credit Losses | Concept (Monetary) | As Of | Credit | us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInExpectedCreditLosses |
| 842 | Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 20 Percent Adverse Change in Expected Credit Losses | Concept (Monetary) | As Of | Credit | us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInExpectedCreditLosses |
| 843 | Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact Other than 10 or 20 Percent Adverse Change in Expected Credit Loss, Percent | Concept (Percent) | For Period | us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOtherThan10Or20PercentAdverseChangeInExpectedCreditLossPercent | |
| 844 | Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact Other than 10 or 20 Percent Adverse Change in Expected Credit Loss | Concept (Monetary) | As Of | Credit | us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOtherThan10Or20PercentAdverseChangeInExpectedCreditLoss |
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| 1279 | Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Other-than-Temporary Impairment Charges, Credit Loss | Concept (Monetary) | For Period | Debit | us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableforsaleDebtSecuritiesOtherthanTemporaryImpairmentChargesCreditLoss |
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| 1291 | Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Acquired, Contractually Required Payments Receivable at Acquisition | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisition |
| 1292 | Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Acquired, Cash Flows Expected to be Collected at Acquisition | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition |
| 1293 | Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Acquired, at Acquisition, at Fair Value | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue |
| 1294 | Certain Loans Acquired in Transfer Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model [Abstract] | Abstract | us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelAbstract | ||
| 1295 | Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period, Not Accounted for Using Income Recognition Model, at Acquisition, at Carrying Value | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAcquiredDuringPeriodNotAccountedForUsingIncomeRecognitionModelAtAcquisitionAtCarryingValue |
| 1296 | All Certain Loans Acquired in Transfer Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model, End of Period, at Carrying Value | Concept (Monetary) | As Of | Debit | us-gaap:AllCertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelEndOfPeriodAtCarryingValue |
| 1297 | Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Acquired During Period, Not Accounted for Using Income Recognition Model, at Acquisition, at Carrying Value | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAcquiredDuringPeriodNotAccountedForUsingIncomeRecognitionModelAtAcquisitionAtCarryingValue |
| 1298 | Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Not Accounted for Using Income Recognition Model [Abstract] | Abstract | us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelAbstract | ||
| 1299 | Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Acquired During Period, Not Accounted for Using Income Recognition Model, at Acquisition, at Carrying Value | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodNotAccountedForUsingIncomeRecognitionModelAtAcquisitionAtCarryingValue |
| 1300 | All Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Not Accounted for Using Income Recognition Model, at Carrying Value | Concept (Monetary) | As Of | Debit | us-gaap:AllCertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelAtCarryingValue |
| 1301 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities [Abstract] | Abstract | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAbstract | ||
| 1302 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Consumer, Outstanding Balance | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesConsumerOutstandingBalance |
| 1303 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Commercial, Outstanding Balance | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCommercialOutstandingBalance |
| 1304 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance |
| 1305 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet |
| 1306 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward] | Abstract | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldMovementScheduleRollForward | ||
| 1307 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Beginning Balance | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield |
| 1308 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Additions | Concept (Monetary) | For Period | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAdditions |
| 1309 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Accretion | Concept (Monetary) | For Period | Credit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion |
| 1310 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassifications (to) from Nonaccretable Difference [Abstract] | Abstract | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifferenceAbstract | ||
| 1311 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassifications from Nonaccretable Difference | Concept (Monetary) | For Period | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsFromNonaccretableDifference |
| 1312 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassifications to Nonaccretable Difference | Concept (Monetary) | For Period | Credit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToNonaccretableDifference |
| 1313 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassifications (to) from Nonaccretable Difference, Total | Concept (Monetary) | For Period | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference |
| 1314 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Disposals of Loans | Concept (Monetary) | For Period | Credit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldDisposalsOfLoans |
| 1315 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Transfers to Loans Held-for-sale | Concept (Monetary) | For Period | Credit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldTransfersToLoansHeldForSale |
| 1316 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Period Increase (Decrease), Total | Concept (Monetary) | For Period | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldPeriodIncreaseDecrease | |
| 1317 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Ending Balance | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield |
| 1318 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period [Abstract] | Abstract | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAbstract | ||
| 1319 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Consumer, Contractually Required Payments Receivable at Acquisition | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodConsumerContractuallyRequiredPaymentsReceivableAtAcquisition |
| 1320 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Commercial, Contractually Required Payments Receivable at Acquisition | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodCommercialContractuallyRequiredPaymentsReceivableAtAcquisition |
| 1321 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Contractually Required Payments Receivable at Acquisition | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisition |
| 1322 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Cash Flows Expected to be Collected at Acquisition | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition |
| 1323 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Consumer, Cash Flows Expected to be Collected at Acquisition | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodConsumerCashFlowsExpectedToBeCollectedAtAcquisition |
| 1324 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Commercial, Cash Flows Expected to be Collected at Acquisition | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodCommercialCashFlowsExpectedToBeCollectedAtAcquisition |
| 1325 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, at Acquisition, at Fair Value | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue |
| 1326 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Consumer, at Acquisition, at Fair Value | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodConsumerAtAcquisitionAtFairValue |
| 1327 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Commercial, at Acquisition, at Fair Value | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodCommercialAtAcquisitionAtFairValue |
| 1328 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Provision for Loan Losses | Concept (Monetary) | For Period | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesProvisionForLoanLosses1 |
| 1329 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses, Decreases | Concept (Monetary) | For Period | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAllowanceForLoanLossesDecreases1 |
| 1330 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses | Concept (Monetary) | As Of | Credit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAllowanceForLoanLosses |
| 1331 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model [Abstract] | Abstract | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelAbstract | ||
| 1332 | Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Not Accounted for Using Income Recognition Model, at Acquisition | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodNotAccountedForUsingIncomeRecognitionModelAtAcquisition |
| 1333 | All Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model | Concept (Monetary) | As Of | Debit | us-gaap:AllCertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesNotAccountedForUsingIncomeRecognitionModel |
| 1334 | Certain Loans Acquired in Transfer, Accretable Yield | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAcquiredInTransferAccretableYield |
| 1335 | Certain Loans Acquired in Transfer, Nonaccretable Difference | Concept (Monetary) | As Of | Credit | us-gaap:CertainLoansAcquiredInTransferNonaccretableDifference |
| 1336 | Certain Loans and Debt Securities Acquired in Transfer, Subsequent Impairment [Abstract] | Abstract | us-gaap:CertainLoansAndDebtSecuritiesAcquiredInTransferSubsequentImpairmentAbstract | ||
| 1337 | Certain Loans and Debt Securities Acquired in Transfer, with Related Allowance for Credit Losses Due to Subsequent Impairment | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAndDebtSecuritiesAcquiredInTransferWithRelatedAllowanceForCreditLossesDueToSubsequentImpairment |
| 1338 | Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment | Concept (Monetary) | As Of | Credit | us-gaap:CertainLoansAndDebtSecuritiesAcquiredInTransferAllowanceForCreditLossesDueToSubsequentImpairment |
| 1339 | Certain Loans and Debt Securities Acquired in Transfer, No Allowance Recorded and No Subsequent Impairment | Concept (Monetary) | As Of | Debit | us-gaap:CertainLoansAndDebtSecuritiesAcquiredInTransferNoAllowanceRecordedAndNoSubsequentImpairment |
| 1340 | Customer Securities for which Entity has Right to Sell or Repledge [Abstract] | Abstract | us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeAbstract | ||
| 1341 | Schedule of Customer Securities for which Entity has Right to Sell or Repledge [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfCustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeTextBlock | |
| 1342 | Customer Securities for which Entity has Right to Sell or Repledge [Table] | Table | us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeTable | ||
| 1343 | Customer Securities for which Entity has Right to Sell or Repledge [Axis] | Axis | us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeAxis | ||
| 1344 | Customer Securities for which Entity has Right to Sell or Repledge, Securities Type [Domain] | Member | us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeSecuritiesTypeDomain | ||
| 1345 | Commercial Loan [Member] | Member | us-gaap:CommercialLoanMember | ||
| 1346 | Automobile Loan [Member] | Member | us-gaap:AutomobileLoanMember | ||
| 1347 | Residential Mortgage [Member] | Member | us-gaap:ResidentialMortgageMember | ||
| 1348 | Fixed Rate Residential Mortgage [Member] | Member | us-gaap:FixedRateResidentialMortgageMember | ||
| 1349 | Adjustable Rate Residential Mortgage [Member] | Member | us-gaap:AdjustableRateResidentialMortgageMember | ||
| 1350 | Home Equity Line of Credit [Member] | Member | us-gaap:HomeEquityMember | ||
| 1351 | Consumer Loan [Member] | Member | us-gaap:ConsumerLoanMember | ||
| 1352 | Second Mortgage [Member] | Member | us-gaap:SecondMortgageMember | ||
| 1353 | Credit Card Receivable [Member] | Member | us-gaap:CreditCardReceivablesMember | ||
| 1354 | Commercial Real Estate [Member] | Member | us-gaap:CommercialRealEstateMember | ||
| 1355 | Asset-backed Securities [Member] | Member | us-gaap:AssetBackedSecuritiesMember | ||
| 1356 | Collateralized Mortgage Backed Securities [Member] | Member | us-gaap:MortgageBackedSecuritiesMember | ||
| 1357 | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Member | us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember | ||
| 1358 | Mortgage-backed Securities, Issued by Private Enterprises [Member] | Member | us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember | ||
| 1359 | Collateralized Mortgage Obligations [Member] | Member | us-gaap:CollateralizedMortgageObligationsMember | ||
| 1360 | Balance Sheet Location [Axis] | Axis | us-gaap:BalanceSheetLocationAxis | ||
| 1361 | Balance Sheet Location [Domain] | Member | us-gaap:BalanceSheetLocationDomain | ||
| 1362 | Other Assets [Member] | Member | us-gaap:OtherAssetsMember | ||
| 1363 | Other Current Assets [Member] | Member | us-gaap:OtherCurrentAssetsMember | ||
| 1364 | Other Noncurrent Assets [Member] | Member | us-gaap:OtherNoncurrentAssetsMember | ||
| 1365 | Other Liabilities [Member] | Member | us-gaap:OtherLiabilitiesMember | ||
| 1366 | Other Current Liabilities [Member] | Member | us-gaap:OtherCurrentLiabilitiesMember | ||
| 1367 | Other Noncurrent Liabilities [Member] | Member | us-gaap:OtherNoncurrentLiabilitiesMember | ||
| 1368 | Other Investments [Member] | Member | us-gaap:OtherInvestmentsMember | ||
| 1369 | Contract Holder Funds [Member] | Member | us-gaap:ContractHolderFundsMember | ||
| 1370 | Accounts Payable and Accrued Liabilities [Member] | Member | us-gaap:AccountsPayableAndAccruedLiabilitiesMember | ||
| 1371 | Prepaid Expenses and Other Current Assets [Member] | Member | us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember | ||
| 1372 | Customer Securities for which Entity has Right to Sell or Repledge (Including Securities Sold or Repledged) [Line Items] | LineItems | us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeLineItems | ||
| 1373 | Customer Securities for which Entity has Right to Sell or Repledge, Fair Value | Concept (Monetary) | As Of | Credit | us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeFairValue |
| 1374 | Customer Securities for which Entity has Right to Sell or Repledge, Fair Value of Securities Sold or Repledged | Concept (Monetary) | As Of | Credit | us-gaap:CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeFairValueOfSecuritiesSoldOrRepledged |
| 1375 | Financial Instruments Owned and Pledged as Collateral [Abstract] | Abstract | us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralAbstract | ||
| 1376 | Securities Owned and Pledged as Collateral, Description | Concept (Text/String) | For Period | us-gaap:SecuritiesOwnedAndPledgedAsCollateralDescription | |
| 1377 | Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfFinancialInstrumentsOwnedAndPledgedAsCollateralTextBlock | |
| 1378 | Financial Instruments Owned and Pledged as Collateral [Table] | Table | us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralTable | ||
| 1379 | Financial Instrument [Axis] | Axis | us-gaap:FinancialInstrumentAxis | ||
| 1380 | Financial Instruments [Domain] | Member | us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain | ||
| 1381 | Automobile Loan [Member] | Member | us-gaap:AutomobileLoanMember | ||
| 1382 | Commercial Loan [Member] | Member | us-gaap:CommercialLoanMember | ||
| 1383 | Residential Mortgage [Member] | Member | us-gaap:ResidentialMortgageMember | ||
| 1384 | Fixed Rate Residential Mortgage [Member] | Member | us-gaap:FixedRateResidentialMortgageMember | ||
| 1385 | Adjustable Rate Residential Mortgage [Member] | Member | us-gaap:AdjustableRateResidentialMortgageMember | ||
| 1386 | Home Equity Line of Credit [Member] | Member | us-gaap:HomeEquityMember | ||
| 1387 | Consumer Loan [Member] | Member | us-gaap:ConsumerLoanMember | ||
| 1388 | Second Mortgage [Member] | Member | us-gaap:SecondMortgageMember | ||
| 1389 | Credit Card Receivable [Member] | Member | us-gaap:CreditCardReceivablesMember | ||
| 1390 | Commercial Real Estate [Member] | Member | us-gaap:CommercialRealEstateMember | ||
| 1391 | Asset-backed Securities [Member] | Member | us-gaap:AssetBackedSecuritiesMember | ||
| 1392 | Collateralized Mortgage Backed Securities [Member] | Member | us-gaap:MortgageBackedSecuritiesMember | ||
| 1393 | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Member | us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember | ||
| 1394 | Mortgage-backed Securities, Issued by Private Enterprises [Member] | Member | us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember | ||
| 1395 | Collateralized Mortgage Obligations [Member] | Member | us-gaap:CollateralizedMortgageObligationsMember | ||
| 1396 | Derivative [Member] | Member | us-gaap:DerivativeMember | ||
| 1397 | Forward Contracts [Member] | Member | us-gaap:ForwardContractsMember | ||
| 1398 | Options Held [Member] | Member | us-gaap:OptionMember | ||
| 1399 | Bond Option [Member] | Member | us-gaap:BondOptionMember | ||
| 1400 | Equity Option [Member] | Member | us-gaap:StockOptionMember | ||
| 1401 | Commodity Option [Member] | Member | us-gaap:CommodityOptionMember | ||
| 1402 | Credit Default Option [Member] | Member | us-gaap:CreditDefaultOptionMember | ||
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| 1404 | Interest Rate Floor [Member] | Member | us-gaap:InterestRateFloorMember | ||
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| 1406 | Foreign Exchange Option [Member] | Member | us-gaap:ForeignExchangeOptionMember | ||
| 1407 | Credit Spread Option [Member] | Member | us-gaap:CreditSpreadOptionMember | ||
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| 1410 | Currency Swap [Member] | Member | us-gaap:CurrencySwapMember | ||
| 1411 | Interest Rate Swap [Member] | Member | us-gaap:InterestRateSwapMember | ||
| 1412 | Basis Swap [Member] | Member | us-gaap:BasisSwapMember | ||
| 1413 | Credit Default Swap [Member] | Member | us-gaap:CreditDefaultSwapMember | ||
| 1414 | Warrant [Member] | Member | us-gaap:WarrantMember | ||
| 1415 | Future [Member] | Member | us-gaap:FutureMember | ||
| 1416 | DJIA Index Future [Member] | Member | us-gaap:DJIAIndexFutureMember | ||
| 1417 | NASDAQ Index Future [Member] | Member | us-gaap:NASDAQIndexFutureMember | ||
| 1418 | Eurodollar Future [Member] | Member | us-gaap:EurodollarFutureMember | ||
| 1419 | Euribor Future [Member] | Member | us-gaap:EuriborFutureMember | ||
| 1420 | Bond Future [Member] | Member | us-gaap:BondFutureMember | ||
| 1421 | Single-Stock Future [Member] | Member | us-gaap:SingleStockFutureMember | ||
| 1422 | Foreign Exchange Future [Member] | Member | us-gaap:ForeignExchangeFutureMember | ||
| 1423 | Option on Securities [Member] | Member | us-gaap:OptionOnSecuritiesMember | ||
| 1424 | Energy Related Derivative [Member] | Member | us-gaap:EnergyRelatedDerivativeMember | ||
| 1425 | Exchange Traded Options [Member] | Member | us-gaap:ExchangeTradedOptionsMember | ||
| 1426 | Foreign Exchange Forward [Member] | Member | us-gaap:ForeignExchangeForwardMember | ||
| 1427 | Total Return Swap [Member] | Member | us-gaap:TotalReturnSwapMember | ||
| 1428 | Variance Swap [Member] | Member | us-gaap:VarianceSwapMember | ||
| 1429 | Interest Rate Swaption [Member] | Member | us-gaap:InterestRateSwaptionMember | ||
| 1430 | Credit Default Swaption [Member] | Member | us-gaap:CreditDefaultSwaptionMember | ||
| 1431 | Capital Support Agreement [Member] | Member | us-gaap:CapitalSupportAgreementMember | ||
| 1432 | Commodities Investment [Member] | Member | us-gaap:CommoditiesInvestmentMember | ||
| 1433 | Policy Loans [Member] | Member | us-gaap:PolicyLoansMember | ||
| 1434 | Long-term Debt [Member] | Member | us-gaap:LongTermDebtMember | ||
| 1435 | Short-term Debt [Member] | Member | us-gaap:ShortTermDebtMember | ||
| 1436 | Commitments to Extend Credit [Member] | Member | us-gaap:CommitmentsToExtendCreditMember | ||
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| 1438 | Loan Purchase Commitments [Member] | Member | us-gaap:LoanPurchaseCommitmentsMember | ||
| 1439 | Unused lines of Credit [Member] | Member | us-gaap:UnusedLinesOfCreditMember | ||
| 1440 | Interest Rate Lock Commitments [Member] | Member | us-gaap:InterestRateLockCommitmentsMember | ||
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