 | us-gaap:OperatingCostsAndExpenses | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:SellingGeneralAndAdministrativeExpense | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:ProvisionForDoubtfulAccounts | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:OtherGeneralExpense | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:GainLossOnDispositionOfAssets1 | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:SalesTypeLeaseSellingProfitLoss | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:DirectFinancingLeaseSellingLoss | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:OtherUnderwritingExpense | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:DemutualizationCostAndExpense | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:InsuranceCommissions | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:FloorBrokerageExchangeAndClearanceFees | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:AdministrativeFeesExpense | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:IncentiveFeeExpense | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:ManagementFeeExpense | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |
 | us-gaap:FloorBrokerageExchangeAndClearanceFees | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:MarketingAndAdvertisingExpense | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:DepreciationAndAmortization | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:AmortizationOfMortgageServicingRightsMSRs | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:RestructuringSettlementAndImpairmentProvisions | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:OtherNonrecurringIncomeExpense | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:OtherExpenses | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:RoyaltyExpense | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:AccretionExpenseIncludingAssetRetirementObligations | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:PreOpeningCosts | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:LegalFees | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:GainsLossesOnRecourseDebt | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:GainLossOnNonRecourseDebt | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:GainLossOnRepurchaseOfDebtInstrument | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:InducedConversionOfConvertibleDebtExpense | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:GeneralAndAdministrativeExpense | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:GainsLossesOnSalesOfAssets | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:GainLossOnSaleOfCapitalLeasesNet | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:GainLossOnSaleOfLeasedAssetsNetOperatingLeases | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:GainsLossesOnSalesOfOtherRealEstate | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:GainLossOnSaleOfPropertyPlantEquipment | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:GainLossOnSaleOfBusiness | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:GainsLossesOnExtinguishmentOfDebt | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:GainLossOnDerivativeInstrumentsNetPretax | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |
 | us-gaap:BusinessCombinationIntegrationRelatedCosts | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftCalc1 |