 | us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeDiscontinuedOperationsAlternate |
 | us-gaap:RevenueNotFromContractWithCustomerExcludingInterestIncome | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeDiscontinuedOperationsAlternate |
 | us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:RevenueNotFromContractWithCustomerExcludingInterestIncome | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:DividendIncomeOperating | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:PrincipalTransactionsRevenue | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:PremiumsEarnedNet | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:GainsLossesOnSalesOfAssets | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:GainLossOnSaleOfLeasedAssetsNetOperatingLeases | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:GainLossOnSaleOfPropertyPlantEquipment | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:GainLossOnSaleOfBusiness | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:GainLossOnDerivativeInstrumentsNetPretax | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:NoninterestIncomeOther | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:VentureCapitalGainsLossesNet | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:BankOwnedLifeInsuranceIncome | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:ProfitLossFromRealEstateOperations | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:RealEstateInvestmentPartnershipRevenue | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:ConversionGainsAndLossesOnForeignInvestments | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:GainLossOnSaleOfPreviouslyUnissuedStockBySubsidiaryOrEquityInvesteeNonoperatingIncome | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:MortgageServicingRightsMSRImpairmentRecovery | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:ForeignCurrencyTransactionGainLossBeforeTax | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:DebtInstrumentConvertibleBeneficialConversionFeature | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:GainsLossesOnExtinguishmentOfDebt | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |
 | us-gaap:NoninterestIncomeOtherOperatingIncome | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncomeFirstAlternative |