false--12-31☑FY2019falseCA0000072971Large Accelerated FilerDEWELLS FARGO & COMPANY/MN5.85% Fixed-to-Floating Rate Non-Cumulative Perpetual Class A Preferred Stock, Series Q6.625% Fixed-to-Floating Rate Non-Cumulative Perpetual Class A Preferred Stock, Series RThe Parent fully and unconditionally guarantees the payment of principal, interest, and any other amounts that may be due on securities that its 100% owned finance subsidiary, Wells Fargo Finance LLC, may issue.1500000000150000000063000000005800000000In connection with our participation in the Capital Purchase Program (CPP), a part of the Troubled Asset Relief Program (TARP), we issued to the U.S. Treasury Department warrants to purchase common stock.1.6666023711.66660237190000000009000000000548181147454818114740.100.100.100.010.100.03270.03710.03460.00000.00000.03040.02650.09200.17780.03330.07500.03630.02310.02550.07740.06000.04620.02480.00000.01690.02080.03830.02400.01830.01640.05250.00000.02380.07950.03000.00000.03580.06750.03240.07570.05950.02500.00000.02410.00380.00020.03452026-12-312020-12-312023-12-312027-12-312057-12-312029-12-312022-12-312031-12-312023-12-312022-12-312053-12-312038-12-312037-12-312038-12-312036-12-312027-12-312030-12-312047-12-312048-12-312046-12-312026-01-012020-01-012021-01-012027-01-012020-01-012020-01-012021-01-012020-01-012020-01-012020-01-012020-01-012023-01-012037-01-012020-01-012029-01-012027-01-012025-01-012020-01-012020-01-012023-01-0120000000.600.4012000000000.009170.003660.001850.014900.003220.003642046-12-312058-12-312027-12-312028-12-312048-12-312047-12-312045-01-012047-01-012019-01-012019-01-012018-01-012022-01-012046-12-312058-12-312029-12-312029-12-312049-12-312047-12-312045-01-012047-01-012020-01-012020-01-012020-01-012022-01-012019-10-012019-07-010295560000004193600000000120000000014690000009720000002440000001710000002020-04117710000001660600000001300000000130000000000the greater of three-month LIBOR plus 0.93% and 5.56975%three-month LIBOR plus 3.77%the greater of three-month LIBOR plus 0.93% and 5.56975%three-month LIBOR plus 3.77%0.0750.0520.051250.05250.05850.066250.0590.060.058750.060.0570.055000.056250.0750.0520.051250.05250.05850.066250.0590.060.058750.060.057000.055000.056250If issued, preference shares would be limited to one vote per share1300000000P3Y0M0DP3Y0M0DP10Y0M0D1802000900557866134738553700000.1050.10.110.0950.0970.0990.1030.080.080.0950.090.10.0850.0870.0890.0930.070.071200000000001200000000000P15YP10YP5YP3Y00P0Y8M0.001010000000000.010012000000005560000000.25P30DP30D 0000072971 2019-01-01 2019-12-31 0000072971 wfc:NonCumulativePerpetualClassAPreferredStockSeriesOMember 2019-01-01 2019-12-31 0000072971 wfc:NonCumulativePerpetualClassAPreferredStockSeriesZMember 2019-01-01 2019-12-31 0000072971 us-gaap:CommonStockMember 2019-01-01 2019-12-31 0000072971 wfc:NonCumulativePerpetualClassAPreferredStockSeriesPMember 2019-01-01 2019-12-31 0000072971 wfc:NonCumulativePerpetualClassAPreferredStockSeriesWMember 2019-01-01 2019-12-31 0000072971 wfc:A6.625FixedtoFloatingRateNonCumulativePerpetualClassAPreferredStockSeriesRMember 2019-01-01 2019-12-31 0000072971 wfc:NonCumulativePerpetualClassAPreferredStockSeriesYMember 2019-01-01 2019-12-31 0000072971 wfc:NonCumulativePerpetualClassAPreferredStockSeriesTMember 2019-01-01 2019-12-31 0000072971 wfc:A5.85FixedtoFloatingRateNonCumulativePerpetualClassAPreferredStockSeriesQMember 2019-01-01 2019-12-31 0000072971 wfc:Guaranteeof5.80FixedtoFloatingRateNormalWachoviaIncomeTrustSecuritiesofWachoviaCapitalTrustIIIMember 2019-01-01 2019-12-31 0000072971 wfc:NonCumulativePerpetualClassAPreferredStockSeriesNMember 2019-01-01 2019-12-31 0000072971 wfc:NonCumulativePerpetualClassAPreferredStockSeriesXMember 2019-01-01 2019-12-31 0000072971 wfc:GuaranteeofMediumTermNotesSeriesAdueOctober302028ofWellsFargoFinanceLLCMember 2019-01-01 2019-12-31 0000072971 wfc:NonCumulativePerpetualClassAPreferredStockSeriesVMember 2019-01-01 2019-12-31 0000072971 wfc:A7.5NonCumulativePerpetualConvertibleClassAPreferredStockSeriesLMember 2019-01-01 2019-12-31 0000072971 2019-06-28 0000072971 2020-02-18 0000072971 2017-01-01 2017-12-31 0000072971 2018-01-01 2018-12-31 0000072971 us-gaap:DepositAccountMember 2018-01-01 2018-12-31 0000072971 us-gaap:DepositAccountMember 2017-01-01 2017-12-31 0000072971 us-gaap:FiduciaryAndTrustMember 2017-01-01 2017-12-31 0000072971 us-gaap:FinancialServiceOtherMember 2018-01-01 2018-12-31 0000072971 us-gaap:FiduciaryAndTrustMember 2018-01-01 2018-12-31 0000072971 us-gaap:FinancialServiceOtherMember 2017-01-01 2017-12-31 0000072971 us-gaap:FiduciaryAndTrustMember 2019-01-01 2019-12-31 0000072971 us-gaap:FinancialServiceOtherMember 2019-01-01 2019-12-31 0000072971 us-gaap:CreditAndDebitCardMember 2019-01-01 2019-12-31 0000072971 us-gaap:CreditAndDebitCardMember 2018-01-01 2018-12-31 0000072971 us-gaap:DepositAccountMember 2019-01-01 2019-12-31 0000072971 us-gaap:CreditAndDebitCardMember 2017-01-01 2017-12-31 0000072971 us-gaap:DebtSecuritiesMember 2018-01-01 2018-12-31 0000072971 us-gaap:DebtSecuritiesMember 2019-01-01 2019-12-31 0000072971 us-gaap:DebtSecuritiesMember 2017-01-01 2017-12-31 0000072971 us-gaap:AccountingStandardsUpdate201601Member 2017-01-01 2017-12-31 0000072971 2019-12-31 0000072971 2018-12-31 0000072971 us-gaap:MortgageReceivablesMember 2018-12-31 0000072971 us-gaap:MortgageReceivablesMember 2019-12-31 0000072971 wfc:LoansandFinanceReceivablesExcludingMortgageReceivableMember 2018-12-31 0000072971 wfc:LoansandFinanceReceivablesExcludingMortgageReceivableMember 2019-12-31 0000072971 us-gaap:VariableInterestEntityPrimaryBeneficiaryMember 2019-12-31 0000072971 us-gaap:VariableInterestEntityPrimaryBeneficiaryMember 2018-12-31 0000072971 wfc:FairValueOptionElectionMember 2018-12-31 0000072971 wfc:FairValueOptionElectionMember 2019-12-31 0000072971 us-gaap:CommonStockMember 2019-12-31 0000072971 us-gaap:PreferredStockMember 2019-01-01 2019-12-31 0000072971 us-gaap:PreferredStockMember 2019-12-31 0000072971 us-gaap:CommonStockMember 2019-01-01 2019-12-31 0000072971 us-gaap:PreferredStockMember 2018-12-31 0000072971 us-gaap:CommonStockMember 2018-12-31 0000072971 us-gaap:PreferredStockMember 2018-01-01 2018-12-31 0000072971 us-gaap:CommonStockMember 2016-12-31 0000072971 us-gaap:PreferredStockMember 2016-12-31 0000072971 us-gaap:CommonStockMember 2017-01-01 2017-12-31 0000072971 us-gaap:CommonStockMember 2017-12-31 0000072971 us-gaap:PreferredStockMember 2017-12-31 0000072971 us-gaap:PreferredStockMember 2017-01-01 2017-12-31 0000072971 us-gaap:CommonStockMember 2018-01-01 2018-12-31 0000072971 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2019-12-31 0000072971 us-gaap:AdditionalPaidInCapitalMember 2018-12-31 0000072971 us-gaap:DeferredCompensationShareBasedPaymentsMember 2019-01-01 2019-12-31 0000072971 us-gaap:NoncontrollingInterestMember 2019-01-01 2019-12-31 0000072971 us-gaap:AdditionalPaidInCapitalMember 2019-01-01 2019-12-31 0000072971 us-gaap:RetainedEarningsMember 2019-12-31 0000072971 us-gaap:TreasuryStockMember 2018-12-31 0000072971 wfc:AccountingStandardsUpdate201602andAccountingStandardsUpdate201708Member us-gaap:ParentMember 2018-12-31 0000072971 us-gaap:DeferredCompensationShareBasedPaymentsMember 2019-12-31 0000072971 us-gaap:NoncontrollingInterestMember 2018-12-31 0000072971 us-gaap:TreasuryStockMember 2019-01-01 2019-12-31 0000072971 us-gaap:ParentMember 2019-01-01 2019-12-31 0000072971 wfc:AccountingStandardsUpdate201602andAccountingStandardsUpdate201708Member 2018-12-31 0000072971 wfc:AccountingStandardsUpdate201602andAccountingStandardsUpdate201708Member us-gaap:RetainedEarningsMember 2018-12-31 0000072971 us-gaap:DeferredCompensationShareBasedPaymentsMember 2018-12-31 0000072971 us-gaap:ParentMember 2018-12-31 0000072971 us-gaap:RetainedEarningsMember 2019-01-01 2019-12-31 0000072971 wfc:AccountingStandardsUpdate201602andAccountingStandardsUpdate201708Member us-gaap:AccumulatedOtherComprehensiveIncomeMember 2018-12-31 0000072971 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2019-01-01 2019-12-31 0000072971 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2018-12-31 0000072971 us-gaap:AdditionalPaidInCapitalMember 2019-12-31 0000072971 us-gaap:TreasuryStockMember 2019-12-31 0000072971 us-gaap:NoncontrollingInterestMember 2019-12-31 0000072971 us-gaap:RetainedEarningsMember 2018-12-31 0000072971 us-gaap:ParentMember 2019-12-31 0000072971 us-gaap:RetainedEarningsMember 2018-01-01 2018-12-31 0000072971 us-gaap:ParentMember 2016-12-31 0000072971 us-gaap:ParentMember 2017-01-01 2017-12-31 0000072971 us-gaap:NoncontrollingInterestMember 2018-01-01 2018-12-31 0000072971 us-gaap:AdditionalPaidInCapitalMember 2018-01-01 2018-12-31 0000072971 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2017-01-01 2017-12-31 0000072971 us-gaap:ParentMember 2018-01-01 2018-12-31 0000072971 us-gaap:NoncontrollingInterestMember 2016-12-31 0000072971 us-gaap:TreasuryStockMember 2017-01-01 2017-12-31 0000072971 us-gaap:AccountingStandardsUpdate201712Member us-gaap:AccumulatedOtherComprehensiveIncomeMember 2016-12-31 0000072971 us-gaap:RetainedEarningsMember 2017-01-01 2017-12-31 0000072971 us-gaap:DeferredCompensationShareBasedPaymentsMember 2016-12-31 0000072971 wfc:AccountingStandardsUpdateASU201601ASU201604ASU201616andASU201409Member us-gaap:RetainedEarningsMember 2017-12-31 0000072971 us-gaap:TreasuryStockMember 2018-01-01 2018-12-31 0000072971 us-gaap:TreasuryStockMember 2016-12-31 0000072971 2017-12-31 0000072971 us-gaap:NoncontrollingInterestMember 2017-01-01 2017-12-31 0000072971 wfc:AccountingStandardsUpdateASU201601ASU201604ASU201616andASU201409Member 2017-12-31 0000072971 us-gaap:NoncontrollingInterestMember 2017-12-31 0000072971 us-gaap:AccountingStandardsUpdate201802Member 2018-01-01 2018-12-31 0000072971 us-gaap:AdditionalPaidInCapitalMember 2017-01-01 2017-12-31 0000072971 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2018-01-01 2018-12-31 0000072971 us-gaap:DeferredCompensationShareBasedPaymentsMember 2017-01-01 2017-12-31 0000072971 us-gaap:AccountingStandardsUpdate201712Member us-gaap:ParentMember 2016-12-31 0000072971 us-gaap:DeferredCompensationShareBasedPaymentsMember 2018-01-01 2018-12-31 0000072971 us-gaap:DeferredCompensationShareBasedPaymentsMember 2017-12-31 0000072971 us-gaap:RetainedEarningsMember 2017-12-31 0000072971 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2016-12-31 0000072971 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2017-12-31 0000072971 us-gaap:AccountingStandardsUpdate201802Member us-gaap:ParentMember 2018-01-01 2018-12-31 0000072971 us-gaap:AccountingStandardsUpdate201712Member us-gaap:RetainedEarningsMember 2016-12-31 0000072971 wfc:AccountingStandardsUpdateASU201601ASU201604ASU201616andASU201409Member us-gaap:AccumulatedOtherComprehensiveIncomeMember 2017-12-31 0000072971 us-gaap:TreasuryStockMember 2017-12-31 0000072971 us-gaap:AccountingStandardsUpdate201712Member 2016-12-31 0000072971 us-gaap:RetainedEarningsMember 2016-12-31 0000072971 us-gaap:AdditionalPaidInCapitalMember 2016-12-31 0000072971 us-gaap:AccountingStandardsUpdate201802Member us-gaap:AccumulatedOtherComprehensiveIncomeMember 2018-01-01 2018-12-31 0000072971 us-gaap:AccountingStandardsUpdate201802Member us-gaap:RetainedEarningsMember 2018-01-01 2018-12-31 0000072971 2016-12-31 0000072971 us-gaap:ParentMember 2017-12-31 0000072971 us-gaap:AdditionalPaidInCapitalMember 2017-12-31 0000072971 wfc:AccountingStandardsUpdateASU201601ASU201604ASU201616andASU201409Member us-gaap:ParentMember 2017-12-31 0000072971 us-gaap:AvailableforsaleSecuritiesMember 2019-01-01 2019-12-31 0000072971 wfc:TradingSecuritiesAndTradingAssetsMember 2019-01-01 2019-12-31 0000072971 us-gaap:AccountingStandardsUpdate201816Member 2019-01-01 2019-12-31 0000072971 us-gaap:AccountingStandardsUpdate201708Member 2019-01-01 2019-12-31 0000072971 us-gaap:AccountingStandardsUpdate201602Member 2019-01-01 2019-12-31 0000072971 us-gaap:HeldtomaturitySecuritiesMember 2019-01-01 2019-12-31 0000072971 us-gaap:EquitySecuritiesMember 2019-01-01 2019-12-31 0000072971 us-gaap:AccountingStandardsUpdate201602Member 2019-01-01 0000072971 us-gaap:AccountingStandardsUpdate201708Member us-gaap:AccumulatedOtherComprehensiveIncomeMember 2018-12-31 0000072971 wfc:PrivateForwardRepurchaseTransactionMember 2018-01-01 2018-12-31 0000072971 us-gaap:AccountingStandardsUpdate201708Member us-gaap:RetainedEarningsMember 2019-01-01 0000072971 wfc:PrivateForwardRepurchaseTransactionsUnsettledMember 2019-01-01 2019-12-31 0000072971 wfc:PrivateForwardRepurchaseTransactionMember 2019-01-01 2019-12-31 0000072971 wfc:PrivateForwardRepurchaseTransactionMember 2017-01-01 2017-12-31 0000072971 us-gaap:AccountingStandardsUpdate201708Member 2019-01-01 0000072971 us-gaap:AccountingStandardsUpdate201602Member us-gaap:RetainedEarningsMember 2019-01-01 0000072971 wfc:PrivateForwardRepurchaseTransactionsUnsettledMember 2018-01-01 2018-12-31 0000072971 wfc:PrivateForwardRepurchaseTransactionsUnsettledMember 2017-01-01 2017-12-31 0000072971 wfc:InstitutionalRetirementTrustBusinessIRTMember 2019-07-01 2019-07-01 0000072971 wfc:EastdilSecuredMember 2019-10-01 2019-10-01 0000072971 wfc:InstitutionalRetirementTrustBusinessIRTMember 2019-12-31 0000072971 wfc:PendingAcquisitionMember 2019-01-01 2019-12-31 0000072971 wfc:NonbankSubsidiariesMember 2019-12-31 0000072971 us-gaap:SubsequentEventMember 2020-03-01 2020-03-01 0000072971 wfc:CreditAndNonCreditTransactionsWithSingleNonbankAffiliateMaximumPercentOfBankCapitalAndSurplusMember 2019-12-31 0000072971 us-gaap:SubsequentEventMember 2020-01-28 2020-01-28 0000072971 wfc:BankSubsidiariesMember 2019-12-31 0000072971 wfc:VariableInterestEntitiesAndTransfersAccountedForAsSecuredBorrowingsCashAndCashEquivalentsMember 2018-12-31 0000072971 wfc:VariableInterestEntitiesAndTransfersAccountedForAsSecuredBorrowingsCashAndCashEquivalentsMember 2019-12-31 0000072971 wfc:RestrictedCashandCashEquivalentBrokerageCustomersMember 2018-12-31 0000072971 wfc:RestrictedCashandCashEquivalentBrokerageCustomersMember 2019-12-31 0000072971 wfc:ReserveBalanceforNonUSCentralBanksMember 2019-12-31 0000072971 wfc:ReserveBalanceforNonUSCentralBanksMember 2018-12-31 0000072971 wfc:HeldforTradingMember 2018-01-01 2018-12-31 0000072971 wfc:HeldforTradingMember 2019-01-01 2019-12-31 0000072971 wfc:HeldforTradingMember 2017-01-01 2017-12-31 0000072971 wfc:LoansandFinanceReceivablesExcludingMortgageReceivableMember wfc:HeldforTradingMember 2018-12-31 0000072971 wfc:HeldforTradingMember 2018-12-31 0000072971 wfc:HeldforTradingMember 2019-12-31 0000072971 wfc:LoansandFinanceReceivablesExcludingMortgageReceivableMember wfc:HeldforTradingMember 2019-12-31 0000072971 us-gaap:USTreasuryAndGovernmentMember 2019-12-31 0000072971 us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember 2019-12-31 0000072971 us-gaap:USStatesAndPoliticalSubdivisionsMember 2019-12-31 0000072971 us-gaap:OtherDebtSecuritiesMember 2019-12-31 0000072971 us-gaap:USTreasuryAndGovernmentMember 2019-01-01 2019-12-31 0000072971 us-gaap:USStatesAndPoliticalSubdivisionsMember 2019-01-01 2019-12-31 0000072971 us-gaap:OtherDebtSecuritiesMember 2019-01-01 2019-12-31 0000072971 us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember 2019-01-01 2019-12-31 0000072971 wfc:UnratedInvestmentGradeSecuritiesMember 2018-12-31 0000072971 wfc:UnratedInvestmentGradeSecuritiesMember 2019-12-31 0000072971 us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMAMember 2019-12-31 0000072971 us-gaap:USStatesAndPoliticalSubdivisionsMember wfc:NontaxablePreferredDebtSecuritiesMember 2018-12-31 0000072971 us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMAMember 2018-12-31 0000072971 us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember 2019-12-31 0000072971 us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember 2018-12-31 0000072971 us-gaap:USStatesAndPoliticalSubdivisionsMember wfc:NontaxablePreferredDebtSecuritiesMember 2019-12-31 0000072971 srt:MinimumMember us-gaap:StockholdersEquityTotalMember wfc:AFSandHTMDebtSecuritiesConcentrationRiskMember us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMAMember 2019-01-01 2019-12-31 0000072971 us-gaap:ResidentialMortgageBackedSecuritiesMember 2017-01-01 2017-12-31 0000072971 us-gaap:ResidentialMortgageBackedSecuritiesMember 2018-01-01 2018-12-31 0000072971 us-gaap:ResidentialMortgageBackedSecuritiesMember 2019-01-01 2019-12-31 0000072971 us-gaap:DebtSecuritiesMember wfc:OtherThanTemporaryImpairmentOnSecuritiesWeIntendToSellMember 2019-01-01 2019-12-31 0000072971 us-gaap:USStatesAndPoliticalSubdivisionsMember 2018-01-01 2018-12-31 0000072971 us-gaap:CommercialMortgageBackedSecuritiesMember 2017-01-01 2017-12-31 0000072971 us-gaap:CommercialMortgageBackedSecuritiesMember 2018-01-01 2018-12-31 0000072971 us-gaap:DebtSecuritiesMember wfc:OtherThanTemporaryImpairmentOnSecuritiesWeIntendToSellMember 2018-01-01 2018-12-31 0000072971 us-gaap:DebtSecuritiesMember wfc:CreditRelatedToOtherThanTemporaryImpairmentMember 2019-01-01 2019-12-31 0000072971 us-gaap:DebtSecuritiesMember wfc:CreditRelatedToOtherThanTemporaryImpairmentMember 2017-01-01 2017-12-31 0000072971 us-gaap:USStatesAndPoliticalSubdivisionsMember 2017-01-01 2017-12-31 0000072971 us-gaap:CommercialMortgageBackedSecuritiesMember 2019-01-01 2019-12-31 0000072971 us-gaap:OtherDebtSecuritiesMember 2018-01-01 2018-12-31 0000072971 us-gaap:OtherDebtSecuritiesMember 2017-01-01 2017-12-31 0000072971 us-gaap:DebtSecuritiesMember wfc:OtherThanTemporaryImpairmentOnSecuritiesWeIntendToSellMember 2017-01-01 2017-12-31 0000072971 us-gaap:DebtSecuritiesMember wfc:CreditRelatedToOtherThanTemporaryImpairmentMember 2018-01-01 2018-12-31 0000072971 us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember 2018-12-31 0000072971 us-gaap:MortgageBackedSecuritiesMember 2018-12-31 0000072971 us-gaap:CorporateDebtSecuritiesMember 2018-12-31 0000072971 us-gaap:CollateralizedLoanObligationsMember 2018-12-31 0000072971 us-gaap:CommercialMortgageBackedSecuritiesMember 2018-12-31 0000072971 us-gaap:USStatesAndPoliticalSubdivisionsMember 2018-12-31 0000072971 us-gaap:USTreasuryAndGovernmentMember 2018-12-31 0000072971 us-gaap:CorporateDebtSecuritiesMember 2019-12-31 0000072971 us-gaap:OtherDebtSecuritiesMember 2018-12-31 0000072971 us-gaap:ResidentialMortgageBackedSecuritiesMember 2019-12-31 0000072971 us-gaap:CollateralizedLoanObligationsMember 2019-12-31 0000072971 us-gaap:ResidentialMortgageBackedSecuritiesMember 2018-12-31 0000072971 us-gaap:MortgageBackedSecuritiesMember 2019-12-31 0000072971 us-gaap:CommercialMortgageBackedSecuritiesMember 2019-12-31 0000072971 us-gaap:DebtSecuritiesMember 2018-12-31 0000072971 us-gaap:DebtSecuritiesMember 2016-12-31 0000072971 us-gaap:DebtSecuritiesMember 2017-12-31 0000072971 us-gaap:DebtSecuritiesMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:CorporateDebtSecuritiesMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:USStatesAndPoliticalSubdivisionsMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:USStatesAndPoliticalSubdivisionsMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:USTreasuryAndGovernmentMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:ResidentialMortgageBackedSecuritiesMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:USTreasuryAndGovernmentMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:USTreasuryAndGovernmentMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:CollateralizedLoanObligationsMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:USStatesAndPoliticalSubdivisionsMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:MortgageBackedSecuritiesMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:CorporateDebtSecuritiesMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:CollateralizedLoanObligationsMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:OtherDebtSecuritiesMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:MortgageBackedSecuritiesMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:USStatesAndPoliticalSubdivisionsMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:ResidentialMortgageBackedSecuritiesMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:CommercialMortgageBackedSecuritiesMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:OtherDebtSecuritiesMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:MortgageBackedSecuritiesMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:MortgageBackedSecuritiesMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:USTreasuryAndGovernmentMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:OtherDebtSecuritiesMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:CommercialMortgageBackedSecuritiesMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:ResidentialMortgageBackedSecuritiesMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:ResidentialMortgageBackedSecuritiesMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:CorporateDebtSecuritiesMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:CollateralizedLoanObligationsMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:CommercialMortgageBackedSecuritiesMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:OtherDebtSecuritiesMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingInvestmentGradeMember us-gaap:CorporateDebtSecuritiesMember 2018-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:CommercialMortgageBackedSecuritiesMember 2019-12-31 0000072971 us-gaap:ExternalCreditRatingNonInvestmentGradeMember us-gaap:CollateralizedLoanObligationsMember 2019-12-31 0000072971 us-gaap:CorporateDebtSecuritiesMember 2018-01-01 2018-12-31 0000072971 us-gaap:CorporateDebtSecuritiesMember 2019-01-01 2019-12-31 0000072971 us-gaap:CorporateDebtSecuritiesMember 2017-01-01 2017-12-31 0000072971 us-gaap:MortgageBackedSecuritiesMember 2019-01-01 2019-12-31 0000072971 us-gaap:CollateralizedLoanObligationsMember 2019-01-01 2019-12-31 0000072971 srt:MinimumMember us-gaap:StockholdersEquityTotalMember wfc:AFSandHTMDebtSecuritiesConcentrationRiskMember us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember 2019-01-01 2019-12-31 0000072971 srt:MinimumMember us-gaap:StockholdersEquityTotalMember wfc:AFSandHTMDebtSecuritiesConcentrationRiskMember us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember 2018-01-01 2018-12-31 0000072971 srt:MinimumMember us-gaap:StockholdersEquityTotalMember wfc:AFSandHTMDebtSecuritiesConcentrationRiskMember us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMAMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConsumerLoanMember 2015-12-31 0000072971 us-gaap:ConstructionLoansMember 2018-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember 2017-12-31 0000072971 us-gaap:FirstMortgageMember 2015-12-31 0000072971 us-gaap:ConsumerLoanMember 2016-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember 2016-12-31 0000072971 us-gaap:SecondMortgageMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember 2019-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember 2019-12-31 0000072971 us-gaap:CommercialLoanMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember 2015-12-31 0000072971 us-gaap:CreditCardReceivablesMember 2015-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember 2015-12-31 0000072971 us-gaap:CreditCardReceivablesMember 2017-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember 2019-12-31 0000072971 us-gaap:RealEstateLoanMember 2019-12-31 0000072971 us-gaap:RealEstateLoanMember 2017-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember 2015-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember 2018-12-31 0000072971 2015-12-31 0000072971 us-gaap:RealEstateLoanMember 2016-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember 2016-12-31 0000072971 us-gaap:CreditCardReceivablesMember 2018-12-31 0000072971 us-gaap:CommercialLoanMember 2017-12-31 0000072971 us-gaap:AutomobileLoanMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember 2016-12-31 0000072971 us-gaap:SecondMortgageMember 2016-12-31 0000072971 us-gaap:CreditCardReceivablesMember 2016-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember 2017-12-31 0000072971 us-gaap:SecondMortgageMember 2015-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember 2017-12-31 0000072971 us-gaap:SecondMortgageMember 2017-12-31 0000072971 us-gaap:CommercialLoanMember 2018-12-31 0000072971 us-gaap:ConstructionLoansMember 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember 2016-12-31 0000072971 us-gaap:ConstructionLoansMember 2016-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember 2017-12-31 0000072971 us-gaap:SecondMortgageMember 2018-12-31 0000072971 us-gaap:RealEstateLoanMember 2015-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember 2018-12-31 0000072971 us-gaap:ConstructionLoansMember 2015-12-31 0000072971 us-gaap:CreditCardReceivablesMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember 2017-12-31 0000072971 us-gaap:CommercialLoanMember 2015-12-31 0000072971 us-gaap:RealEstateLoanMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember 2019-12-31 0000072971 us-gaap:CommercialLoanMember 2016-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember 2015-12-31 0000072971 us-gaap:ConstructionLoansMember 2017-12-31 0000072971 us-gaap:AutomobileLoanMember 2016-12-31 0000072971 us-gaap:FirstMortgageMember 2017-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember 2019-01-01 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember 2018-01-01 2018-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:GeographicDistributionForeignMember 2018-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:GeographicDistributionForeignMember 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:GeographicDistributionForeignMember 2017-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:GeographicDistributionForeignMember 2016-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:GeographicDistributionForeignMember 2017-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:GeographicDistributionForeignMember 2015-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:GeographicDistributionForeignMember 2018-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:GeographicDistributionForeignMember 2016-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:GeographicDistributionForeignMember 2017-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:GeographicDistributionForeignMember 2016-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:GeographicDistributionForeignMember 2019-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:GeographicDistributionForeignMember 2015-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:GeographicDistributionForeignMember 2015-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:GeographicDistributionForeignMember 2018-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:GeographicDistributionForeignMember 2016-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:GeographicDistributionForeignMember 2017-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:GeographicDistributionForeignMember 2015-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:GeographicDistributionForeignMember 2019-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:GeographicDistributionForeignMember 2016-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:GeographicDistributionForeignMember 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:GeographicDistributionForeignMember 2018-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:GeographicDistributionForeignMember 2017-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:GeographicDistributionForeignMember 2019-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:GeographicDistributionForeignMember 2015-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:GeographicDistributionForeignMember 2018-12-31 0000072971 srt:MinimumMember wfc:CommercialandIndustrialLoansandLeasesMember us-gaap:LoansAndFinanceReceivablesMember us-gaap:ProductConcentrationRiskMember us-gaap:GeographicDistributionDomesticMember 2019-01-01 2019-12-31 0000072971 srt:MaximumMember wfc:CaliforniaLargerMetropolitanAreasMember us-gaap:ResidentialMortgageMember us-gaap:LoansAndFinanceReceivablesMember us-gaap:GeographicConcentrationRiskMember 2019-01-01 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember 2019-12-31 0000072971 srt:MaximumMember us-gaap:ResidentialMortgageMember wfc:DrawPeriodMember wfc:InterestOnlyLoansMember 2019-01-01 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember wfc:DrawPeriodMember 2019-12-31 0000072971 stpr:CA us-gaap:ResidentialMortgageMember us-gaap:LoansAndFinanceReceivablesMember us-gaap:GeographicConcentrationRiskMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2019-01-01 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember 2019-01-01 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember wfc:InternationalMember 2018-12-31 0000072971 srt:MaximumMember us-gaap:ResidentialMortgageMember 2019-01-01 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember wfc:DrawPeriodMember 2019-01-01 2019-12-31 0000072971 stpr:CA us-gaap:ResidentialMortgageMember us-gaap:LoansAndFinanceReceivablesMember us-gaap:GeographicConcentrationRiskMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2019-01-01 2019-12-31 0000072971 srt:MaximumMember us-gaap:ResidentialMortgageMember us-gaap:LoansAndFinanceReceivablesMember us-gaap:ProductConcentrationRiskMember wfc:OptionPaymentLoansMember 2019-01-01 2019-12-31 0000072971 stpr:CA us-gaap:ResidentialMortgageMember us-gaap:LoansAndFinanceReceivablesMember us-gaap:GeographicConcentrationRiskMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2018-01-01 2018-12-31 0000072971 wfc:CommercialandIndustrialLoansandLeasesMember us-gaap:LoansAndFinanceReceivablesMember us-gaap:ProductConcentrationRiskMember wfc:FinancialInstitutionsExceptBanksIndustryMember 2018-01-01 2018-12-31 0000072971 us-gaap:ResidentialMortgageMember wfc:AmortizingPaymentPeriodMember 2019-12-31 0000072971 srt:MaximumMember us-gaap:ResidentialMortgageMember wfc:DrawPeriodMember wfc:FullyAmortizingPaymentLoansMember 2019-01-01 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:LoansAndFinanceReceivablesMember us-gaap:ProductConcentrationRiskMember wfc:InterestOnlyLoansMember 2019-01-01 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:LoansAndFinanceReceivablesMember us-gaap:ProductConcentrationRiskMember wfc:InterestOnlyLoansMember 2018-01-01 2018-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember wfc:InternationalMember 2019-12-31 0000072971 srt:MaximumMember us-gaap:ResidentialMortgageMember wfc:DrawPeriodMember 2019-01-01 2019-12-31 0000072971 wfc:CommercialandIndustrialLoansandLeasesMember us-gaap:LoansAndFinanceReceivablesMember us-gaap:ProductConcentrationRiskMember wfc:FinancialInstitutionsExceptBanksIndustryMember 2019-01-01 2019-12-31 0000072971 srt:MinimumMember wfc:CommercialandIndustrialLoansandLeasesMember us-gaap:LoansAndFinanceReceivablesMember us-gaap:ProductConcentrationRiskMember us-gaap:GeographicDistributionDomesticMember 2018-01-01 2018-12-31 0000072971 wfc:CommercialandIndustrialLoansandLeasesMember us-gaap:LoansAndFinanceReceivablesMember us-gaap:ProductConcentrationRiskMember us-gaap:GeographicDistributionDomesticMember 2019-12-31 0000072971 srt:MedianMember us-gaap:ResidentialMortgageMember wfc:DrawPeriodMember 2019-01-01 2019-12-31 0000072971 wfc:CommercialandIndustrialLoansandLeasesMember us-gaap:LoansAndFinanceReceivablesMember us-gaap:ProductConcentrationRiskMember us-gaap:GeographicDistributionDomesticMember 2018-12-31 0000072971 srt:MinimumMember us-gaap:ResidentialMortgageMember wfc:DrawPeriodMember wfc:FullyAmortizingPaymentLoansMember 2019-01-01 2019-12-31 0000072971 srt:MinimumMember us-gaap:ResidentialMortgageMember wfc:DrawPeriodMember 2019-01-01 2019-12-31 0000072971 stpr:CA us-gaap:ResidentialMortgageMember us-gaap:LoansAndFinanceReceivablesMember us-gaap:GeographicConcentrationRiskMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2018-01-01 2018-12-31 0000072971 srt:MinimumMember us-gaap:ResidentialMortgageMember wfc:DrawPeriodMember wfc:InterestOnlyLoansMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConsumerLoanMember 2018-01-01 2018-12-31 0000072971 us-gaap:AutomobileLoanMember 2016-01-01 2016-12-31 0000072971 2016-01-01 2016-12-31 0000072971 us-gaap:ConsumerLoanMember 2019-01-01 2019-12-31 0000072971 2015-01-01 2015-12-31 0000072971 us-gaap:ConstructionLoansMember 2017-01-01 2017-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember 2017-01-01 2017-12-31 0000072971 us-gaap:SecondMortgageMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember 2015-01-01 2015-12-31 0000072971 us-gaap:ConstructionLoansMember 2018-01-01 2018-12-31 0000072971 us-gaap:SecondMortgageMember 2015-01-01 2015-12-31 0000072971 us-gaap:AutomobileLoanMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConstructionLoansMember 2019-01-01 2019-12-31 0000072971 us-gaap:ReserveForOffBalanceSheetActivitiesMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember 2016-01-01 2016-12-31 0000072971 us-gaap:AutomobileLoanMember 2019-01-01 2019-12-31 0000072971 us-gaap:AllowanceForLossesOnFinanceReceivablesMember 2018-12-31 0000072971 us-gaap:RealEstateLoanMember 2017-01-01 2017-12-31 0000072971 us-gaap:FirstMortgageMember 2017-01-01 2017-12-31 0000072971 us-gaap:CommercialLoanMember 2018-01-01 2018-12-31 0000072971 us-gaap:FirstMortgageMember 2018-01-01 2018-12-31 0000072971 us-gaap:FirstMortgageMember 2015-01-01 2015-12-31 0000072971 us-gaap:AutomobileLoanMember 2018-01-01 2018-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConstructionLoansMember 2015-01-01 2015-12-31 0000072971 us-gaap:ReserveForOffBalanceSheetActivitiesMember 2016-12-31 0000072971 us-gaap:SecondMortgageMember 2016-01-01 2016-12-31 0000072971 us-gaap:CommercialLoanMember 2015-01-01 2015-12-31 0000072971 us-gaap:CommercialLoanMember 2019-01-01 2019-12-31 0000072971 us-gaap:RealEstateLoanMember 2016-01-01 2016-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember 2016-01-01 2016-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember 2017-01-01 2017-12-31 0000072971 us-gaap:FirstMortgageMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember 2017-01-01 2017-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember 2015-01-01 2015-12-31 0000072971 us-gaap:AllowanceForLossesOnFinanceReceivablesMember 2016-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConsumerLoanMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConstructionLoansMember 2016-01-01 2016-12-31 0000072971 us-gaap:CommercialLoanMember 2017-01-01 2017-12-31 0000072971 us-gaap:CreditCardReceivablesMember 2018-01-01 2018-12-31 0000072971 us-gaap:ReserveForOffBalanceSheetActivitiesMember 2015-12-31 0000072971 us-gaap:AllowanceForLossesOnFinanceReceivablesMember 2015-12-31 0000072971 us-gaap:RealEstateLoanMember 2019-01-01 2019-12-31 0000072971 us-gaap:SecondMortgageMember 2019-01-01 2019-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember 2015-01-01 2015-12-31 0000072971 us-gaap:ConsumerLoanMember 2015-01-01 2015-12-31 0000072971 us-gaap:CommercialLoanMember 2016-01-01 2016-12-31 0000072971 us-gaap:FirstMortgageMember 2016-01-01 2016-12-31 0000072971 us-gaap:RealEstateLoanMember 2015-01-01 2015-12-31 0000072971 us-gaap:AllowanceForLossesOnFinanceReceivablesMember 2017-12-31 0000072971 us-gaap:SecondMortgageMember 2018-01-01 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember 2019-01-01 2019-12-31 0000072971 2014-12-31 0000072971 us-gaap:CreditCardReceivablesMember 2015-01-01 2015-12-31 0000072971 us-gaap:AllowanceForLossesOnFinanceReceivablesMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember 2015-01-01 2015-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember 2016-01-01 2016-12-31 0000072971 us-gaap:ConsumerLoanMember 2016-01-01 2016-12-31 0000072971 us-gaap:ReserveForOffBalanceSheetActivitiesMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember 2017-01-01 2017-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember 2016-01-01 2016-12-31 0000072971 us-gaap:ReserveForOffBalanceSheetActivitiesMember 2017-12-31 0000072971 us-gaap:RealEstateLoanMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PortionAtOtherThanFairValueFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A120179DPDmemberMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PortionAtOtherThanFairValueFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables60To89DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PortionAtOtherThanFairValueFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A180plusDPDMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A90119DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A120179DPDmemberMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables60To89DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables60To89DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A120179DPDmemberMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables30To59DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables30To59DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PortionAtOtherThanFairValueFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A180plusDPDMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables60To89DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A120179DPDmemberMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A90119DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A120179DPDmemberMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables60To89DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PortionAtOtherThanFairValueFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A120179DPDmemberMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A90119DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A90119DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables60To89DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables60To89DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A120179DPDmemberMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables30To59DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A90119DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables30To59DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A90119DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables30To59DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A180plusDPDMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A90119DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A180plusDPDMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A120179DPDmemberMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A90119DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables60To89DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PortionAtOtherThanFairValueFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables60To89DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A120179DPDmemberMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A180plusDPDMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A180plusDPDMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A180plusDPDMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables30To59DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A180plusDPDMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A120179DPDmemberMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A180plusDPDMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A180plusDPDMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PortionAtOtherThanFairValueFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PortionAtOtherThanFairValueFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A90119DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables30To59DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables30To59DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A180plusDPDMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables60To89DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A90119DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables30To59DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A90119DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PortionAtOtherThanFairValueFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PortionAtOtherThanFairValueFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PortionAtOtherThanFairValueFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables60To89DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A90119DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables30To59DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables30To59DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables30To59DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A120179DPDmemberMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PortionAtOtherThanFairValueFairValueDisclosureMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A120179DPDmemberMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A180plusDPDMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables60To89DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV100.01120Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV100.01120Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoLTVCLTVavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoLTVCLTVavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV80.01100Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoLTVCLTVavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ResidentialMortgageMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTVgreaterthan120Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV60.0180Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV100.01120Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV060Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV60.0180Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV060Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV060Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV100.01120Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoLTVCLTVavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTVgreaterthan120Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV060Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV80.01100Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV80.01100Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV060Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV60.0180Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV060Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoLTVCLTVavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV100.01120Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTVgreaterthan120Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV60.0180Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTVgreaterthan120Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV60.0180Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV80.01100Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV100.01120Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTVgreaterthan120Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV60.0180Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoLTVCLTVavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ResidentialMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV80.01100Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTVgreaterthan120Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTV80.01100Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2018-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember 2018-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember 2018-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A3089dayspastdueandstillaccruingMember 2019-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember 2019-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2019-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A3089dayspastdueandstillaccruingMember 2018-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2019-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A3089dayspastdueandstillaccruingMember 2019-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2019-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2019-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2018-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A3089dayspastdueandstillaccruingMember 2018-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A3089dayspastdueandstillaccruingMember 2019-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A3089dayspastdueandstillaccruingMember 2018-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2019-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A3089dayspastdueandstillaccruingMember 2018-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2018-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2018-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A3089dayspastdueandstillaccruingMember 2018-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember 2018-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2018-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A3089dayspastdueandstillaccruingMember 2019-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember 2018-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:A3089dayspastdueandstillaccruingMember 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember 2018-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2018-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember 2019-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember 2019-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivables1To29DaysPastDueMember 2019-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PassMember 2019-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PassMember 2018-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PassMember 2019-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CriticizedMember 2019-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PassMember 2018-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CriticizedMember 2018-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PassMember 2019-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CriticizedMember 2018-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CriticizedMember 2019-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CriticizedMember 2018-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CriticizedMember 2018-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CriticizedMember 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CriticizedMember 2019-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PassMember 2018-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PassMember 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CriticizedMember 2018-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PassMember 2018-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PassMember 2019-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:CriticizedMember 2019-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:PassMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoFICOavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO720759Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO600639Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOlessthan600Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO760799Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO640679Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO680719Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO760799Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoFICOavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO720759Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO680719Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO720759Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOnotrequiredMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoFICOavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoFICOavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO680719Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoFICOavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO640679Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOlessthan600Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO640679Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO800ormoreMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO800ormoreMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO800ormoreMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO680719Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO640679Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOnotrequiredMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOnotrequiredMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOlessthan600Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO720759Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoFICOavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO680719Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO800ormoreMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO600639Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO720759Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO760799Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOnotrequiredMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOlessthan600Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOnotrequiredMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO720759Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO760799Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO720759Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO680719Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO680719Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoFICOavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoFICOavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoFICOavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO680719Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO640679Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOnotrequiredMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOlessthan600Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOlessthan600Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoFICOavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO760799Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO600639Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOlessthan600Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO760799Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO680719Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO800ormoreMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO600639Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOlessthan600Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO680719Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO760799Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO680719Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO640679Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO600639Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO640679Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO600639Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOnotrequiredMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO600639Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOnotrequiredMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO640679Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoFICOavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO800ormoreMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO720759Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO600639Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOnotrequiredMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOlessthan600Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO760799Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO680719Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOlessthan600Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO800ormoreMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO760799Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO800ormoreMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO720759Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO800ormoreMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO640679Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoFICOavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO640679Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO760799Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOnotrequiredMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO600639Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO600639Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOnotrequiredMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO760799Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOlessthan600Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO720759Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO600639Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOnotrequiredMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOlessthan600Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO800ormoreMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO720759Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO640679Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO800ormoreMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO640679Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO800ormoreMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO720759Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO600639Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICO760799Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:FinancingReceivablesEqualToGreaterThan30DaysPastDueMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoFICOavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOnotrequiredMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOlessthan680Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOlessthan680Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:FICOnotrequiredMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:FinancingReceivablesEqualToGreaterThan30DaysPastDueMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTVgreaterthan80Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:GovernmentGuaranteedMortgageLoansUponForeclosureReceivableMember 2019-12-31 0000072971 us-gaap:GovernmentGuaranteedMortgageLoansUponForeclosureReceivableMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:LTVgreaterthan80Member wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember wfc:NoFICOavailableMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:PrincipalForgivenessMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember wfc:TrialModificationsMember 2018-12-31 0000072971 us-gaap:PrincipalForgivenessMember 2017-01-01 2017-12-31 0000072971 wfc:LoansremodifiedMember 2017-01-01 2017-12-31 0000072971 wfc:LoansremodifiedMember 2019-01-01 2019-12-31 0000072971 wfc:LoansremodifiedMember 2018-01-01 2018-12-31 0000072971 us-gaap:PrincipalForgivenessMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember wfc:TrialModificationsMember 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember wfc:ModificationsotherconcessionsMember 2018-01-01 2018-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember wfc:ModificationsotherconcessionsMember 2018-01-01 2018-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:PrincipalForgivenessMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConstructionLoansMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:SecondMortgageMember wfc:ModificationsotherconcessionsMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:PrincipalForgivenessMember 2019-01-01 2019-12-31 0000072971 us-gaap:AutomobileLoanMember wfc:ModificationsotherconcessionsMember 2018-01-01 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:ContractualInterestRateReductionMember 2017-01-01 2017-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConstructionLoansMember wfc:ModificationsotherconcessionsMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:PrincipalForgivenessMember 2019-01-01 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:PrincipalForgivenessMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:PrincipalForgivenessMember 2017-01-01 2017-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:PrincipalForgivenessMember 2017-01-01 2017-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:PrincipalForgivenessMember 2019-01-01 2019-12-31 0000072971 wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2019-01-01 2019-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember wfc:ModificationsotherconcessionsMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConstructionLoansMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember wfc:ModificationsotherconcessionsMember 2019-01-01 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:ContractualInterestRateReductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember wfc:TrialModificationsMember 2018-01-01 2018-12-31 0000072971 us-gaap:AutomobileLoanMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:PrincipalForgivenessMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:PrincipalForgivenessMember 2018-01-01 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember wfc:ModificationsotherconcessionsMember 2018-01-01 2018-12-31 0000072971 us-gaap:AutomobileLoanMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:PrincipalForgivenessMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConsumerLoanMember wfc:ModificationsotherconcessionsMember 2017-01-01 2017-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:ContractualInterestRateReductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:PrincipalForgivenessMember 2017-01-01 2017-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:ContractualInterestRateReductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:CommercialLoanMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember wfc:ModificationsotherconcessionsMember 2017-01-01 2017-12-31 0000072971 us-gaap:ContractualInterestRateReductionMember 2017-01-01 2017-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:ContractualInterestRateReductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:ContractualInterestRateReductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:FirstMortgageMember wfc:ModificationsotherconcessionsMember 2018-01-01 2018-12-31 0000072971 us-gaap:SecondMortgageMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:PrincipalForgivenessMember 2017-01-01 2017-12-31 0000072971 us-gaap:RealEstateLoanMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConstructionLoansMember wfc:ModificationsotherconcessionsMember 2017-01-01 2017-12-31 0000072971 us-gaap:RealEstateLoanMember wfc:ModificationsotherconcessionsMember 2019-01-01 2019-12-31 0000072971 us-gaap:CommercialLoanMember wfc:ModificationsotherconcessionsMember 2019-01-01 2019-12-31 0000072971 us-gaap:FirstMortgageMember wfc:ModificationsotherconcessionsMember 2019-01-01 2019-12-31 0000072971 us-gaap:RealEstateLoanMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:ContractualInterestRateReductionMember 2019-01-01 2019-12-31 0000072971 wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember wfc:TrialModificationsMember 2019-01-01 2019-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:PrincipalForgivenessMember 2017-01-01 2017-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:ContractualInterestRateReductionMember 2018-01-01 2018-12-31 0000072971 wfc:ModificationsotherconcessionsMember 2018-01-01 2018-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:PrincipalForgivenessMember 2019-01-01 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember wfc:ModificationsotherconcessionsMember 2017-01-01 2017-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:PrincipalForgivenessMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConstructionLoansMember wfc:ModificationsotherconcessionsMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:ContractualInterestRateReductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:ContractualInterestRateReductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:ContractualInterestRateReductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:PrincipalForgivenessMember 2017-01-01 2017-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:ContractualInterestRateReductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:ContractualInterestRateReductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:PrincipalForgivenessMember 2019-01-01 2019-12-31 0000072971 us-gaap:AutomobileLoanMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:AutomobileLoanMember wfc:ModificationsotherconcessionsMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:PrincipalForgivenessMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember wfc:TrialModificationsMember 2017-01-01 2017-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:ContractualInterestRateReductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:ContractualInterestRateReductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember us-gaap:ContractualInterestRateReductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConsumerPortfolioSegmentMember wfc:ModificationsotherconcessionsMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:ContractualInterestRateReductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:PrincipalForgivenessMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConstructionLoansMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:ContractualInterestRateReductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:PrincipalForgivenessMember 2018-01-01 2018-12-31 0000072971 us-gaap:FirstMortgageMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:RealEstateLoanMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:PrincipalForgivenessMember 2019-01-01 2019-12-31 0000072971 us-gaap:CommercialLoanMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConsumerLoanMember wfc:ModificationsotherconcessionsMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:PrincipalForgivenessMember 2018-01-01 2018-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:ContractualInterestRateReductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:SecondMortgageMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConsumerLoanMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:CreditCardReceivablesMember wfc:ModificationsotherconcessionsMember 2019-01-01 2019-12-31 0000072971 us-gaap:CreditCardReceivablesMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2018-01-01 2018-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember wfc:ModificationsotherconcessionsMember 2017-01-01 2017-12-31 0000072971 us-gaap:FirstMortgageMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2019-01-01 2019-12-31 0000072971 wfc:ModificationsotherconcessionsMember 2017-01-01 2017-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:ContractualInterestRateReductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:PrincipalForgivenessMember 2018-01-01 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:PrincipalForgivenessMember 2019-01-01 2019-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:PrincipalForgivenessMember 2018-01-01 2018-12-31 0000072971 us-gaap:SecondMortgageMember wfc:ModificationsotherconcessionsMember 2019-01-01 2019-12-31 0000072971 us-gaap:SecondMortgageMember wfc:ModificationsotherconcessionsMember 2018-01-01 2018-12-31 0000072971 us-gaap:ContractualInterestRateReductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:FirstMortgageMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:PrincipalForgivenessMember 2018-01-01 2018-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:RealEstateLoanMember wfc:ModificationsotherconcessionsMember 2018-01-01 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:PrincipalForgivenessMember 2018-01-01 2018-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:ContractualInterestRateReductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember wfc:ModificationsotherconcessionsMember 2018-01-01 2018-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:PrincipalForgivenessMember 2018-01-01 2018-12-31 0000072971 wfc:ModificationsotherconcessionsMember 2019-01-01 2019-12-31 0000072971 us-gaap:RealEstateLoanMember us-gaap:ContractualInterestRateReductionMember 2017-01-01 2017-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:ContractualInterestRateReductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:ContractualInterestRateReductionMember 2018-01-01 2018-12-31 0000072971 wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:ConsumerLoanMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConsumerLoanMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:CommercialLoanMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:CommercialLoanMember us-gaap:ContractualInterestRateReductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:FirstMortgageMember us-gaap:ContractualInterestRateReductionMember 2017-01-01 2017-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:PrincipalForgivenessMember 2017-01-01 2017-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember wfc:ModificationsotherconcessionsMember 2019-01-01 2019-12-31 0000072971 us-gaap:FirstMortgageMember wfc:ModificationsotherconcessionsMember 2017-01-01 2017-12-31 0000072971 us-gaap:RealEstateLoanMember wfc:ModificationsotherconcessionsMember 2017-01-01 2017-12-31 0000072971 wfc:CommercialLeaseFinancingReceivableMember us-gaap:ContractualInterestRateReductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:PrincipalForgivenessMember 2018-01-01 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:ContractualInterestRateReductionMember 2019-01-01 2019-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:PrincipalForgivenessMember 2017-01-01 2017-12-31 0000072971 us-gaap:CommercialLoanMember wfc:ModificationsotherconcessionsMember 2017-01-01 2017-12-31 0000072971 us-gaap:CommercialPortfolioSegmentMember us-gaap:PrincipalForgivenessMember 2019-01-01 2019-12-31 0000072971 us-gaap:AutomobileLoanMember us-gaap:ContractualInterestRateReductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:ContractualInterestRateReductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:CreditCardReceivablesMember us-gaap:ContractualInterestRateReductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:CommercialLoanMember wfc:ModificationsotherconcessionsMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:ContractualInterestRateReductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:SecondMortgageMember wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:SecondMortgageMember us-gaap:PrincipalForgivenessMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConstructionLoansMember us-gaap:ContractualInterestRateReductionMember 2018-01-01 2018-12-31 0000072971 us-gaap:ConsumerLoanMember us-gaap:ContractualInterestRateReductionMember 2017-01-01 2017-12-31 0000072971 us-gaap:AutomobileLoanMember wfc:ModificationsotherconcessionsMember 2019-01-01 2019-12-31 0000072971 us-gaap:ConsumerLoanMember wfc:ModificationsotherconcessionsMember 2019-01-01 2019-12-31 0000072971 us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2019-01-01 2019-12-31 0000072971 us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember 2018-01-01 2018-12-31 0000072971 wfc:PCILoansUPBMember 2018-12-31 0000072971 wfc:PCILoansUPBMember 2019-12-31 0000072971 srt:MinimumMember 2019-12-31 0000072971 us-gaap:AssetsLeasedToOthersMember 2019-01-01 2019-12-31 0000072971 us-gaap:AssetsLeasedToOthersMember 2019-12-31 0000072971 srt:MaximumMember 2019-12-31 0000072971 wfc:MarketableEquitySecuritiesMember wfc:NotHeldforTradingMember 2018-12-31 0000072971 wfc:NotHeldforTradingMember 2019-12-31 0000072971 wfc:NewMarketTaxCreditandOtherMember wfc:NotHeldforTradingMember 2019-12-31 0000072971 us-gaap:OtherAggregatedInvestmentsMember wfc:NotHeldforTradingMember 2018-12-31 0000072971 wfc:LowIncomeHousingTaxCreditEquityMethodInvestmentsMember wfc:NotHeldforTradingMember 2019-12-31 0000072971 wfc:NotHeldforTradingMember 2018-12-31 0000072971 wfc:TaxAdvantagedRenewableEnergyMember wfc:NotHeldforTradingMember 2018-12-31 0000072971 us-gaap:PrivateEquityFundsMember wfc:NotHeldforTradingMember 2018-12-31 0000072971 us-gaap:OtherAggregatedInvestmentsMember wfc:NotHeldforTradingMember 2019-12-31 0000072971 us-gaap:EquityMethodInvestmentsMember wfc:NotHeldforTradingMember 2018-12-31 0000072971 us-gaap:PrivateEquityFundsMember wfc:NotHeldforTradingMember 2019-12-31 0000072971 wfc:TaxAdvantagedRenewableEnergyMember wfc:NotHeldforTradingMember 2019-12-31 0000072971 wfc:InvestmentinFederalReserveBankStockandOtherMember wfc:NotHeldforTradingMember 2018-12-31 0000072971 wfc:MarketableEquitySecuritiesMember wfc:NotHeldforTradingMember 2019-12-31 0000072971 wfc:LowIncomeHousingTaxCreditEquityMethodInvestmentsMember wfc:NotHeldforTradingMember 2018-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:NotHeldforTradingMember 2018-12-31 0000072971 us-gaap:EquityMethodInvestmentsMember wfc:NotHeldforTradingMember 2019-12-31 0000072971 wfc:NewMarketTaxCreditandOtherMember wfc:NotHeldforTradingMember 2018-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:NotHeldforTradingMember 2019-12-31 0000072971 wfc:InvestmentinFederalReserveBankStockandOtherMember wfc:NotHeldforTradingMember 2019-12-31 0000072971 wfc:MarketableEquitySecuritiesMember wfc:HeldforTradingMember 2018-12-31 0000072971 wfc:MarketableEquitySecuritiesMember wfc:HeldforTradingMember 2019-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:MeasurementAlternativeMember 2018-01-01 2018-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:MeasurementAlternativeMember 2019-01-01 2019-12-31 0000072971 us-gaap:EquitySecuritiesMember wfc:GainLossonEquityInvestmentsMember 2017-01-01 2017-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:GainLossonEquityInvestmentsMember 2018-01-01 2018-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:OtherMember 2018-01-01 2018-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:ImpairmentinValueofAssetMember 2019-01-01 2019-12-31 0000072971 wfc:MarketableEquitySecuritiesMember wfc:GainLossonEquityInvestmentsMember 2018-01-01 2018-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:RealizedGainsonSaleMember 2017-01-01 2017-12-31 0000072971 wfc:MarketableEquitySecuritiesMember wfc:GainLossonEquityInvestmentsMember 2017-01-01 2017-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:OtherMember 2019-01-01 2019-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:GainLossonEquityInvestmentsMember 2017-01-01 2017-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:ImpairmentinValueofAssetMember 2017-01-01 2017-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:GainLossonEquityInvestmentsMember 2019-01-01 2019-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:MeasurementAlternativeObservableTransactionsMember 2019-01-01 2019-12-31 0000072971 us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember wfc:GainLossonEquityInvestmentsMember 2017-01-01 2017-12-31 0000072971 us-gaap:EquitySecuritiesMember wfc:GainLossonEquityInvestmentsMember 2019-01-01 2019-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:OtherMember 2017-01-01 2017-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:MeasurementAlternativeObservableTransactionsMember 2018-01-01 2018-12-31 0000072971 wfc:MarketableEquitySecuritiesMember wfc:GainLossonEquityInvestmentsMember 2019-01-01 2019-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:RealizedGainsonSaleMember 2018-01-01 2018-12-31 0000072971 us-gaap:EquitySecuritiesMember wfc:GainLossonEquityInvestmentsMember 2018-01-01 2018-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:ImpairmentinValueofAssetMember 2018-01-01 2018-12-31 0000072971 us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember wfc:GainLossonEquityInvestmentsMember 2019-01-01 2019-12-31 0000072971 us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember wfc:GainLossonEquityInvestmentsMember 2018-01-01 2018-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:MeasurementAlternativeObservableTransactionsMember 2017-01-01 2017-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:RealizedGainsonSaleMember 2019-01-01 2019-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:MeasurementAlternativeMember 2018-12-31 0000072971 wfc:NonmarketableEquitySecuritiesMember wfc:MeasurementAlternativeMember 2019-12-31 0000072971 us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2018-12-31 0000072971 us-gaap:AssetsLeasedToOthersMember 2018-12-31 0000072971 wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2019-12-31 0000072971 wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember 2018-12-31 0000072971 us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember 2019-12-31 0000072971 us-gaap:CustomerRelationshipsMember 2018-12-31 0000072971 us-gaap:CustomerRelationshipsMember 2019-12-31 0000072971 us-gaap:LeaseholdImprovementsMember 2019-12-31 0000072971 us-gaap:LeaseholdImprovementsMember 2018-12-31 0000072971 wfc:AssetsLeasedFromOthersMember 2018-12-31 0000072971 wfc:AssetsLeasedFromOthersMember 2019-12-31 0000072971 us-gaap:FurnitureAndFixturesMember 2018-12-31 0000072971 us-gaap:LandMember 2018-12-31 0000072971 us-gaap:BuildingAndBuildingImprovementsMember 2019-12-31 0000072971 us-gaap:BuildingAndBuildingImprovementsMember 2018-12-31 0000072971 us-gaap:FurnitureAndFixturesMember 2019-12-31 0000072971 us-gaap:LandMember 2019-12-31 0000072971 wfc:TransfersAccountedForAsSecuredBorrowingsMember 2019-12-31 0000072971 wfc:VariableInterestEntitiesAndTransfersAccountedForAsSecuredBorrowingsMember 2019-12-31 0000072971 wfc:VariableInterestEntitiesAndTransfersAccountedForAsSecuredBorrowingsMember 2018-12-31 0000072971 us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2018-12-31 0000072971 wfc:TransfersAccountedForAsSecuredBorrowingsMember 2018-12-31 0000072971 us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2019-12-31 0000072971 wfc:LoansDebtSecuritiesandEquityInterestsMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember wfc:ConformingResidentialMortgageLoanSecuritizationMember 2019-12-31 0000072971 wfc:ServicingassetsandadvancesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember wfc:OtherSecuritizationsAndTransactionsMember 2019-12-31 0000072971 wfc:LoansDebtSecuritiesandEquityInterestsMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember wfc:NonconformingResidentialMortgageLoanSecuritizationMember 2019-12-31 0000072971 us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember us-gaap:CommercialMortgageBackedSecuritiesMember 2019-12-31 0000072971 us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember wfc:TaxCreditStructuredFinanceMember 2019-12-31 0000072971 us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember us-gaap:StructuredFinanceMember 2019-12-31 0000072971 us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember wfc:NonconformingResidentialMortgageLoanSecuritizationMember 2019-12-31 0000072971 us-gaap:DerivativeMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember wfc:TaxCreditStructuredFinanceMember 2019-12-31 0000072971 wfc:OtherCommitmentsAndGuaranteesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember wfc:NonconformingResidentialMortgageLoanSecuritizationMember 2019-12-31 0000072971 us-gaap:DerivativeMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember us-gaap:StructuredFinanceMember 2019-12-31 0000072971 us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember wfc:OtherSecuritizationsAndTransactionsMember 2019-12-31 0000072971 us-gaap:DerivativeMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember wfc:ConformingResidentialMortgageLoanSecuritizationMember 2019-12-31 0000072971 wfc:LoansDebtSecuritiesandEquityInterestsMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember us-gaap:CommercialMortgageBackedSecuritiesMember 2019-12-31 0000072971 us-gaap:DerivativeMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember 2019-12-31 0000072971 wfc:OtherCommitmentsAndGuaranteesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember us-gaap:StructuredFinanceMember 2019-12-31 0000072971 wfc:OtherCommitmentsAndGuaranteesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember us-gaap:CommercialMortgageBackedSecuritiesMember 2019-12-31 0000072971 wfc:OtherCommitmentsAndGuaranteesMember us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember wfc:ConformingResidentialMortgageLoanSecuritizationMember 2019-12-31 0000072971 wfc:OtherCommitmentsAndGuaranteesMember