 | us-gaap:IncreaseDecreaseInContractWithCustomerAsset | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInSecuritiesBorrowed | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInCashCollateralForBorrowedSecurities | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInReceivablesUnderRepurchaseAgreements | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInRestrictedCashAndInvestmentsForOperatingActivities | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInReceivables | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInInsuranceAssets | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInInventories | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInMaterialsAndSupplies | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInTradingSecurities | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInPrepaidExpense | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInAssetsHeldForSale | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInLoansHeldForSale | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInLoansDeferredIncome | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInOtherLoans | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInAccruedInvestmentIncomeReceivable | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInReserveForCommissionsExpenseAndTaxes | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInIntangibleAssetsCurrent | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInDepositOtherAssets | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInDeferredIncomeTaxes | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInDeferredFuelCosts | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInDeferredCharges | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInDeferredLeasingFees | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInClientFundsHeld | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInDerivativeAssets | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInRecoverablePropertyDamageCosts | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInAccruedCostOfOilAndGasReclamation | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInEnergyTradingActivity | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInRecoverableRefundableGasCosts | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInUnprovedOilAndGasProperty | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInGasImbalanceReceivable | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInOtherRegulatoryAssets | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInBalancingAccountUtility | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInDepositsWithOtherFederalHomeLoanBanks | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInLoansToFederalHomeLoanBanks | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInFilmCosts1 | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:LifeInsuranceCorporateOrBankOwnedChangeInValue | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInInventoriesAndOtherOperatingAssets | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |
 | us-gaap:IncreaseDecreaseInOtherOperatingAssets | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect |