0000072971-21-000317.txt : 20211101 0000072971-21-000317.hdr.sgml : 20211101 20211101171943 ACCESSION NUMBER: 0000072971-21-000317 CONFORMED SUBMISSION TYPE: 10-Q PUBLIC DOCUMENT COUNT: 159 CONFORMED PERIOD OF REPORT: 20210930 FILED AS OF DATE: 20211101 DATE AS OF CHANGE: 20211101 FILER: COMPANY DATA: COMPANY CONFORMED NAME: WELLS FARGO & COMPANY/MN CENTRAL INDEX KEY: 0000072971 STANDARD INDUSTRIAL CLASSIFICATION: NATIONAL COMMERCIAL BANKS [6021] IRS NUMBER: 410449260 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 10-Q SEC ACT: 1934 Act SEC FILE NUMBER: 001-02979 FILM NUMBER: 211368320 BUSINESS ADDRESS: STREET 1: 420 MONTGOMERY STREET CITY: SAN FRANCISCO STATE: CA ZIP: 94163 BUSINESS PHONE: 6126671234 MAIL ADDRESS: STREET 1: 420 MONTGOMERY STREET CITY: SAN FRANCISCO STATE: CA ZIP: 94163 FORMER COMPANY: FORMER CONFORMED NAME: WELLS FARGO & CO/MN DATE OF NAME CHANGE: 19981103 FORMER COMPANY: FORMER CONFORMED NAME: NORWEST CORP DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: NORTHWEST BANCORPORATION DATE OF NAME CHANGE: 19830516 10-Q 1 wfc-20210930.htm 10-Q wfc-20210930
WELLS FARGO & COMPANY/MN0000072971false2021Q312/31NYSE5.85% 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 R1.66661.6666http://fasb.org/us-gaap/2021-01-31#OtherAssetshttp://fasb.org/us-gaap/2021-01-31#OtherAssetshttp://fasb.org/us-gaap/2021-01-31#OtherLiabilitieshttp://fasb.org/us-gaap/2021-01-31#OtherLiabilities0.1080.631.5100.7270.5162.6800.6550.412.16.57.212.18.02.03.32.80.110.95.00If issued, preference shares would be limited to one vote per sharenilnil00000729712021-01-012021-09-300000072971us-gaap:CommonStockMember2021-01-012021-09-300000072971wfc:A7.5NonCumulativePerpetualConvertibleClassAPreferredStockSeriesLMember2021-01-012021-09-300000072971wfc:A5.85FixedtoFloatingRateNonCumulativePerpetualClassAPreferredStockSeriesQMember2021-01-012021-09-300000072971wfc:A6.625FixedtoFloatingRateNonCumulativePerpetualClassAPreferredStockSeriesRMember2021-01-012021-09-300000072971wfc:NonCumulativePerpetualClassAPreferredStockSeriesYMember2021-01-012021-09-300000072971wfc:NonCumulativePerpetualClassAPreferredStockSeriesZMember2021-01-012021-09-300000072971wfc:NonCumulativePerpetualClassAPreferredStockSeriesAAMember2021-01-012021-09-300000072971wfc:NonCumulativePerpetualClassAPreferredStockSeriesCCMember2021-01-012021-09-300000072971wfc:NonCumulativePerpetualClassAPreferredStockSeriesDDMember2021-01-012021-09-300000072971wfc:GuaranteeofMediumTermNotesSeriesAdueOctober302028ofWellsFargoFinanceLLCMember2021-01-012021-09-30xbrli:shares00000729712021-10-21iso4217:USD00000729712021-07-012021-09-3000000729712020-07-012020-09-3000000729712020-01-012020-09-300000072971us-gaap:InvestmentAdvisoryManagementAndAdministrativeServiceMember2021-07-012021-09-300000072971us-gaap:InvestmentAdvisoryManagementAndAdministrativeServiceMember2020-07-012020-09-300000072971us-gaap:InvestmentAdvisoryManagementAndAdministrativeServiceMember2021-01-012021-09-300000072971us-gaap:InvestmentAdvisoryManagementAndAdministrativeServiceMember2020-01-012020-09-300000072971wfc:CommissionsAndBrokerageServiceFeesMember2021-07-012021-09-300000072971wfc:CommissionsAndBrokerageServiceFeesMember2020-07-012020-09-300000072971wfc:CommissionsAndBrokerageServiceFeesMember2021-01-012021-09-300000072971wfc:CommissionsAndBrokerageServiceFeesMember2020-01-012020-09-300000072971us-gaap:InvestmentAdviceMember2021-07-012021-09-300000072971us-gaap:InvestmentAdviceMember2020-07-012020-09-300000072971us-gaap:InvestmentAdviceMember2021-01-012021-09-300000072971us-gaap:InvestmentAdviceMember2020-01-012020-09-30iso4217:USDxbrli:shares0000072971us-gaap:ParentMember2021-07-012021-09-300000072971us-gaap:ParentMember2020-07-012020-09-300000072971us-gaap:ParentMember2021-01-012021-09-300000072971us-gaap:ParentMember2020-01-012020-09-3000000729712021-09-3000000729712020-12-310000072971wfc:FairValueOptionElectionMember2021-09-300000072971wfc:FairValueOptionElectionMember2020-12-310000072971us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000072971us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000072971us-gaap:NonrecourseMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000072971us-gaap:NonrecourseMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000072971us-gaap:PreferredStockMember2021-06-300000072971us-gaap:CommonStockMember2021-06-300000072971us-gaap:AdditionalPaidInCapitalMember2021-06-300000072971us-gaap:RetainedEarningsMember2021-06-300000072971us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-06-300000072971us-gaap:TreasuryStockMember2021-06-300000072971us-gaap:DeferredCompensationShareBasedPaymentsMember2021-06-300000072971us-gaap:NoncontrollingInterestMember2021-06-3000000729712021-06-300000072971us-gaap:RetainedEarningsMember2021-07-012021-09-300000072971us-gaap:NoncontrollingInterestMember2021-07-012021-09-300000072971us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-07-012021-09-300000072971us-gaap:CommonStockMember2021-07-012021-09-300000072971us-gaap:TreasuryStockMember2021-07-012021-09-300000072971us-gaap:PreferredStockMember2021-07-012021-09-300000072971us-gaap:AdditionalPaidInCapitalMember2021-07-012021-09-300000072971us-gaap:DeferredCompensationShareBasedPaymentsMember2021-07-012021-09-300000072971us-gaap:PreferredStockMember2021-09-300000072971us-gaap:CommonStockMember2021-09-300000072971us-gaap:AdditionalPaidInCapitalMember2021-09-300000072971us-gaap:RetainedEarningsMember2021-09-300000072971us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-09-300000072971us-gaap:TreasuryStockMember2021-09-300000072971us-gaap:DeferredCompensationShareBasedPaymentsMember2021-09-300000072971us-gaap:NoncontrollingInterestMember2021-09-300000072971us-gaap:PreferredStockMember2020-06-300000072971us-gaap:CommonStockMember2020-06-300000072971us-gaap:AdditionalPaidInCapitalMember2020-06-300000072971us-gaap:RetainedEarningsMember2020-06-300000072971us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-06-300000072971us-gaap:TreasuryStockMember2020-06-300000072971us-gaap:DeferredCompensationShareBasedPaymentsMember2020-06-300000072971us-gaap:NoncontrollingInterestMember2020-06-3000000729712020-06-300000072971us-gaap:RetainedEarningsMember2020-07-012020-09-300000072971us-gaap:NoncontrollingInterestMember2020-07-012020-09-300000072971us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-07-012020-09-300000072971us-gaap:CommonStockMember2020-07-012020-09-300000072971us-gaap:TreasuryStockMember2020-07-012020-09-300000072971us-gaap:PreferredStockMember2020-07-012020-09-300000072971us-gaap:AdditionalPaidInCapitalMember2020-07-012020-09-300000072971us-gaap:DeferredCompensationShareBasedPaymentsMember2020-07-012020-09-300000072971us-gaap:PreferredStockMember2020-09-300000072971us-gaap:CommonStockMember2020-09-300000072971us-gaap:AdditionalPaidInCapitalMember2020-09-300000072971us-gaap:RetainedEarningsMember2020-09-300000072971us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-09-300000072971us-gaap:TreasuryStockMember2020-09-300000072971us-gaap:DeferredCompensationShareBasedPaymentsMember2020-09-300000072971us-gaap:NoncontrollingInterestMember2020-09-3000000729712020-09-300000072971us-gaap:PreferredStockMember2020-12-310000072971us-gaap:CommonStockMember2020-12-310000072971us-gaap:AdditionalPaidInCapitalMember2020-12-310000072971us-gaap:RetainedEarningsMember2020-12-310000072971us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-12-310000072971us-gaap:TreasuryStockMember2020-12-310000072971us-gaap:DeferredCompensationShareBasedPaymentsMember2020-12-310000072971us-gaap:NoncontrollingInterestMember2020-12-310000072971us-gaap:RetainedEarningsMember2021-01-012021-09-300000072971us-gaap:NoncontrollingInterestMember2021-01-012021-09-300000072971us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-01-012021-09-300000072971us-gaap:CommonStockMember2021-01-012021-09-300000072971us-gaap:AdditionalPaidInCapitalMember2021-01-012021-09-300000072971us-gaap:TreasuryStockMember2021-01-012021-09-300000072971us-gaap:PreferredStockMember2021-01-012021-09-300000072971us-gaap:DeferredCompensationShareBasedPaymentsMember2021-01-012021-09-300000072971srt:ScenarioPreviouslyReportedMemberus-gaap:PreferredStockMember2019-12-310000072971srt:ScenarioPreviouslyReportedMemberus-gaap:CommonStockMember2019-12-310000072971us-gaap:AdditionalPaidInCapitalMembersrt:ScenarioPreviouslyReportedMember2019-12-310000072971us-gaap:RetainedEarningsMembersrt:ScenarioPreviouslyReportedMember2019-12-310000072971srt:ScenarioPreviouslyReportedMemberus-gaap:AccumulatedOtherComprehensiveIncomeMember2019-12-310000072971srt:ScenarioPreviouslyReportedMemberus-gaap:TreasuryStockMember2019-12-310000072971srt:ScenarioPreviouslyReportedMemberus-gaap:DeferredCompensationShareBasedPaymentsMember2019-12-310000072971us-gaap:NoncontrollingInterestMembersrt:ScenarioPreviouslyReportedMember2019-12-310000072971srt:ScenarioPreviouslyReportedMember2019-12-310000072971wfc:ChangeInAccountingMethodOnLIHTCInvestmentsAndChangeInPresentationOfTaxCreditsOnSolarEnergyInvestmentsMemberus-gaap:RetainedEarningsMemberus-gaap:AccountingStandardsUpdate201613Membersrt:RestatementAdjustmentMember2019-12-310000072971wfc:ChangeInAccountingMethodOnLIHTCInvestmentsAndChangeInPresentationOfTaxCreditsOnSolarEnergyInvestmentsMemberus-gaap:AccountingStandardsUpdate201613Membersrt:RestatementAdjustmentMember2019-12-310000072971us-gaap:PreferredStockMember2019-12-310000072971us-gaap:CommonStockMember2019-12-310000072971us-gaap:AdditionalPaidInCapitalMember2019-12-310000072971us-gaap:RetainedEarningsMember2019-12-310000072971us-gaap:AccumulatedOtherComprehensiveIncomeMember2019-12-310000072971us-gaap:TreasuryStockMember2019-12-310000072971us-gaap:DeferredCompensationShareBasedPaymentsMember2019-12-310000072971us-gaap:NoncontrollingInterestMember2019-12-3100000729712019-12-310000072971us-gaap:RetainedEarningsMember2020-01-012020-09-300000072971us-gaap:NoncontrollingInterestMember2020-01-012020-09-300000072971us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-01-012020-09-300000072971us-gaap:CommonStockMember2020-01-012020-09-300000072971us-gaap:AdditionalPaidInCapitalMember2020-01-012020-09-300000072971us-gaap:TreasuryStockMember2020-01-012020-09-300000072971us-gaap:PreferredStockMember2020-01-012020-09-300000072971us-gaap:DeferredCompensationShareBasedPaymentsMember2020-01-012020-09-300000072971wfc:ChangeInAccountingMethodOnLIHTCInvestmentsAndChangeInPresentationOfTaxCreditsOnSolarEnergyInvestmentsMembersrt:RestatementAdjustmentMemberwfc:LowIncomeHousingTaxCreditProportionalAmortizationMethodInvestmentsMember2019-12-310000072971wfc:ChangeInAccountingMethodOnLIHTCInvestmentsAndChangeInPresentationOfTaxCreditsOnSolarEnergyInvestmentsMembersrt:ScenarioPreviouslyReportedMember2020-07-012020-09-300000072971wfc:ChangeInAccountingMethodOnLIHTCInvestmentsAndChangeInPresentationOfTaxCreditsOnSolarEnergyInvestmentsMembersrt:RestatementAdjustmentMemberwfc:LowIncomeHousingTaxCreditProportionalAmortizationMethodInvestmentsMember2020-07-012020-09-300000072971wfc:ChangeInAccountingMethodOnLIHTCInvestmentsAndChangeInPresentationOfTaxCreditsOnSolarEnergyInvestmentsMemberwfc:TaxAdvantagedRenewableEnergyMembersrt:RestatementAdjustmentMember2020-07-012020-09-300000072971wfc:ChangeInAccountingMethodOnLIHTCInvestmentsAndChangeInPresentationOfTaxCreditsOnSolarEnergyInvestmentsMembersrt:ScenarioPreviouslyReportedMember2020-01-012020-09-300000072971wfc:ChangeInAccountingMethodOnLIHTCInvestmentsAndChangeInPresentationOfTaxCreditsOnSolarEnergyInvestmentsMembersrt:RestatementAdjustmentMemberwfc:LowIncomeHousingTaxCreditProportionalAmortizationMethodInvestmentsMember2020-01-012020-09-300000072971wfc:ChangeInAccountingMethodOnLIHTCInvestmentsAndChangeInPresentationOfTaxCreditsOnSolarEnergyInvestmentsMemberwfc:TaxAdvantagedRenewableEnergyMembersrt:RestatementAdjustmentMember2020-01-012020-09-300000072971wfc:ChangeInAccountingMethodOnLIHTCInvestmentsAndChangeInPresentationOfTaxCreditsOnSolarEnergyInvestmentsMembersrt:ScenarioPreviouslyReportedMember2020-12-310000072971wfc:ChangeInAccountingMethodOnLIHTCInvestmentsAndChangeInPresentationOfTaxCreditsOnSolarEnergyInvestmentsMembersrt:RestatementAdjustmentMemberwfc:LowIncomeHousingTaxCreditProportionalAmortizationMethodInvestmentsMember2020-12-310000072971wfc:ChangeInAccountingMethodOnLIHTCInvestmentsAndChangeInPresentationOfTaxCreditsOnSolarEnergyInvestmentsMemberwfc:TaxAdvantagedRenewableEnergyMembersrt:RestatementAdjustmentMember2020-12-310000072971us-gaap:AccountingStandardsUpdate202101Member2021-01-012021-09-300000072971us-gaap:AccountingStandardsUpdate202008Member2021-01-012021-09-300000072971us-gaap:AccountingStandardsUpdate202001Member2021-01-012021-09-300000072971us-gaap:AccountingStandardsUpdate201912Member2021-01-012021-09-300000072971us-gaap:SubsequentEventMember2021-11-012021-11-010000072971wfc:HeldforTradingMember2021-09-300000072971wfc:HeldforTradingMember2020-12-310000072971wfc:HeldforTradingMember2021-07-012021-09-300000072971wfc:HeldforTradingMember2020-07-012020-09-300000072971wfc:HeldforTradingMember2021-01-012021-09-300000072971wfc:HeldforTradingMember2020-01-012020-09-300000072971us-gaap:USTreasuryAndGovernmentMember2021-09-300000072971us-gaap:ForeignGovernmentDebtSecuritiesMember2021-09-300000072971us-gaap:USStatesAndPoliticalSubdivisionsMember2021-09-300000072971us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2021-09-300000072971us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember2021-09-300000072971us-gaap:CollateralizedLoanObligationsMember2021-09-300000072971us-gaap:OtherDebtSecuritiesMember2021-09-300000072971us-gaap:USTreasuryAndGovernmentMember2020-12-310000072971us-gaap:ForeignGovernmentDebtSecuritiesMember2020-12-310000072971us-gaap:USStatesAndPoliticalSubdivisionsMember2020-12-310000072971us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2020-12-310000072971us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember2020-12-310000072971us-gaap:CollateralizedLoanObligationsMember2020-12-310000072971us-gaap:OtherDebtSecuritiesMember2020-12-310000072971us-gaap:USStatesAndPoliticalSubdivisionsMemberwfc:NontaxablePreferredDebtSecuritiesMember2021-09-300000072971us-gaap:USStatesAndPoliticalSubdivisionsMemberwfc:NontaxablePreferredDebtSecuritiesMember2020-12-31xbrli:pure0000072971srt:MinimumMemberus-gaap:StockholdersEquityTotalMemberwfc:AFSandHTMDebtSecuritiesConcentrationRiskMemberus-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMAMember2020-01-012020-12-310000072971srt:MinimumMemberus-gaap:StockholdersEquityTotalMemberwfc:AFSandHTMDebtSecuritiesConcentrationRiskMemberus-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMAMember2021-01-012021-09-300000072971srt:MinimumMemberus-gaap:StockholdersEquityTotalMemberwfc:AFSandHTMDebtSecuritiesConcentrationRiskMemberus-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember2020-01-012020-12-310000072971srt:MinimumMemberus-gaap:StockholdersEquityTotalMemberwfc:AFSandHTMDebtSecuritiesConcentrationRiskMemberus-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember2021-01-012021-09-300000072971us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMAMember2021-09-300000072971us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember2021-09-300000072971us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMAMember2020-12-310000072971us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMember2020-12-310000072971us-gaap:USTreasuryAndGovernmentMember2021-07-012021-09-300000072971us-gaap:USTreasuryAndGovernmentMember2020-07-012020-09-300000072971us-gaap:USTreasuryAndGovernmentMember2021-01-012021-09-300000072971us-gaap:USTreasuryAndGovernmentMember2020-01-012020-09-300000072971us-gaap:USStatesAndPoliticalSubdivisionsMember2021-07-012021-09-300000072971us-gaap:USStatesAndPoliticalSubdivisionsMember2020-07-012020-09-300000072971us-gaap:USStatesAndPoliticalSubdivisionsMember2021-01-012021-09-300000072971us-gaap:USStatesAndPoliticalSubdivisionsMember2020-01-012020-09-300000072971us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2021-07-012021-09-300000072971us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2020-07-012020-09-300000072971us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2021-01-012021-09-300000072971us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2020-01-012020-09-300000072971us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember2021-07-012021-09-300000072971us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember2020-07-012020-09-300000072971us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember2021-01-012021-09-300000072971us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember2020-01-012020-09-300000072971us-gaap:CollateralizedLoanObligationsMember2021-07-012021-09-300000072971us-gaap:CollateralizedLoanObligationsMember2020-07-012020-09-300000072971us-gaap:CollateralizedLoanObligationsMember2021-01-012021-09-300000072971us-gaap:CollateralizedLoanObligationsMember2020-01-012020-09-300000072971us-gaap:DebtSecuritiesMember2021-07-012021-09-300000072971us-gaap:DebtSecuritiesMember2020-07-012020-09-300000072971us-gaap:DebtSecuritiesMember2021-01-012021-09-300000072971us-gaap:DebtSecuritiesMember2020-01-012020-09-300000072971wfc:SecuritiesOfUSTreasuryFederalAgenciesIncludingFederalAgencyMortgageBackedSecuritiesMember2021-09-300000072971wfc:AllOtherDebtSecuritiesMember2021-09-300000072971wfc:SecuritiesOfUSTreasuryFederalAgenciesIncludingFederalAgencyMortgageBackedSecuritiesMember2020-12-310000072971wfc:AllOtherDebtSecuritiesMember2020-12-310000072971wfc:CreditRatingAAAndAboveMember2021-09-300000072971wfc:CreditRatingAAAndAboveMember2020-12-310000072971wfc:CreditRatingAAAndAboveMemberus-gaap:CollateralizedLoanObligationsMember2021-09-300000072971wfc:CreditRatingAAAndAboveMemberus-gaap:CollateralizedLoanObligationsMember2020-12-310000072971us-gaap:CommercialPortfolioSegmentMember2021-01-012021-09-300000072971us-gaap:ConsumerPortfolioSegmentMember2021-01-012021-09-300000072971us-gaap:CommercialPortfolioSegmentMember2020-01-012020-09-300000072971us-gaap:ConsumerPortfolioSegmentMember2020-01-012020-09-300000072971us-gaap:CommercialLoanMember2021-09-300000072971us-gaap:CommercialLoanMember2020-12-310000072971us-gaap:RealEstateLoanMember2021-09-300000072971us-gaap:RealEstateLoanMember2020-12-310000072971us-gaap:ConstructionLoansMember2021-09-300000072971us-gaap:ConstructionLoansMember2020-12-310000072971wfc:CommercialLeaseFinancingReceivableMember2021-09-300000072971wfc:CommercialLeaseFinancingReceivableMember2020-12-310000072971us-gaap:CommercialPortfolioSegmentMember2021-09-300000072971us-gaap:CommercialPortfolioSegmentMember2020-12-310000072971us-gaap:FirstMortgageMember2021-09-300000072971us-gaap:FirstMortgageMember2020-12-310000072971us-gaap:SecondMortgageMember2021-09-300000072971us-gaap:SecondMortgageMember2020-12-310000072971us-gaap:CreditCardReceivablesMember2021-09-300000072971us-gaap:CreditCardReceivablesMember2020-12-310000072971us-gaap:AutomobileLoanMember2021-09-300000072971us-gaap:AutomobileLoanMember2020-12-310000072971us-gaap:ConsumerLoanMember2021-09-300000072971us-gaap:ConsumerLoanMember2020-12-310000072971us-gaap:ConsumerPortfolioSegmentMember2021-09-300000072971us-gaap:ConsumerPortfolioSegmentMember2020-12-310000072971us-gaap:CommercialLoanMemberus-gaap:GeographicDistributionForeignMember2021-09-300000072971us-gaap:CommercialLoanMemberus-gaap:GeographicDistributionForeignMember2020-12-310000072971us-gaap:GeographicDistributionForeignMemberus-gaap:RealEstateLoanMember2021-09-300000072971us-gaap:GeographicDistributionForeignMemberus-gaap:RealEstateLoanMember2020-12-310000072971us-gaap:GeographicDistributionForeignMemberus-gaap:ConstructionLoansMember2021-09-300000072971us-gaap:GeographicDistributionForeignMemberus-gaap:ConstructionLoansMember2020-12-310000072971us-gaap:GeographicDistributionForeignMemberwfc:CommercialLeaseFinancingReceivableMember2021-09-300000072971us-gaap:GeographicDistributionForeignMemberwfc:CommercialLeaseFinancingReceivableMember2020-12-310000072971us-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2021-09-300000072971us-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310000072971us-gaap:CommercialPortfolioSegmentMember2021-07-012021-09-300000072971us-gaap:ConsumerPortfolioSegmentMember2021-07-012021-09-300000072971us-gaap:CommercialPortfolioSegmentMember2020-07-012020-09-300000072971us-gaap:ConsumerPortfolioSegmentMember2020-07-012020-09-300000072971wfc:InternationalMemberus-gaap:CommercialPortfolioSegmentMember2021-09-300000072971wfc:InternationalMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember2021-06-300000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember2020-06-300000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember2020-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2021-06-300000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2020-06-300000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2020-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2019-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMemberus-gaap:AccountingStandardsUpdate201613Member2021-06-300000072971srt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMemberus-gaap:AccountingStandardsUpdate201613Member2020-06-300000072971srt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMemberus-gaap:AccountingStandardsUpdate201613Member2020-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMemberus-gaap:AccountingStandardsUpdate201613Member2019-12-310000072971us-gaap:CommercialLoanMember2021-07-012021-09-300000072971us-gaap:CommercialLoanMember2020-07-012020-09-300000072971us-gaap:CommercialLoanMember2021-01-012021-09-300000072971us-gaap:CommercialLoanMember2020-01-012020-09-300000072971us-gaap:RealEstateLoanMember2021-07-012021-09-300000072971us-gaap:RealEstateLoanMember2020-07-012020-09-300000072971us-gaap:RealEstateLoanMember2021-01-012021-09-300000072971us-gaap:RealEstateLoanMember2020-01-012020-09-300000072971us-gaap:ConstructionLoansMember2021-07-012021-09-300000072971us-gaap:ConstructionLoansMember2020-07-012020-09-300000072971us-gaap:ConstructionLoansMember2021-01-012021-09-300000072971us-gaap:ConstructionLoansMember2020-01-012020-09-300000072971wfc:CommercialLeaseFinancingReceivableMember2021-07-012021-09-300000072971wfc:CommercialLeaseFinancingReceivableMember2020-07-012020-09-300000072971wfc:CommercialLeaseFinancingReceivableMember2021-01-012021-09-300000072971wfc:CommercialLeaseFinancingReceivableMember2020-01-012020-09-300000072971us-gaap:FirstMortgageMember2021-07-012021-09-300000072971us-gaap:FirstMortgageMember2020-07-012020-09-300000072971us-gaap:FirstMortgageMember2021-01-012021-09-300000072971us-gaap:FirstMortgageMember2020-01-012020-09-300000072971us-gaap:SecondMortgageMember2021-07-012021-09-300000072971us-gaap:SecondMortgageMember2020-07-012020-09-300000072971us-gaap:SecondMortgageMember2021-01-012021-09-300000072971us-gaap:SecondMortgageMember2020-01-012020-09-300000072971us-gaap:CreditCardReceivablesMember2021-07-012021-09-300000072971us-gaap:CreditCardReceivablesMember2020-07-012020-09-300000072971us-gaap:CreditCardReceivablesMember2021-01-012021-09-300000072971us-gaap:CreditCardReceivablesMember2020-01-012020-09-300000072971us-gaap:AutomobileLoanMember2021-07-012021-09-300000072971us-gaap:AutomobileLoanMember2020-07-012020-09-300000072971us-gaap:AutomobileLoanMember2021-01-012021-09-300000072971us-gaap:AutomobileLoanMember2020-01-012020-09-300000072971us-gaap:ConsumerLoanMember2021-07-012021-09-300000072971us-gaap:ConsumerLoanMember2020-07-012020-09-300000072971us-gaap:ConsumerLoanMember2021-01-012021-09-300000072971us-gaap:ConsumerLoanMember2020-01-012020-09-300000072971us-gaap:AllowanceForLossesOnFinanceReceivablesMember2021-09-300000072971us-gaap:AllowanceForLossesOnFinanceReceivablesMember2020-09-300000072971us-gaap:ReserveForOffBalanceSheetActivitiesMember2021-09-300000072971us-gaap:ReserveForOffBalanceSheetActivitiesMember2020-09-300000072971us-gaap:CommercialPortfolioSegmentMember2021-06-300000072971us-gaap:ConsumerPortfolioSegmentMember2021-06-300000072971us-gaap:CommercialPortfolioSegmentMember2020-06-300000072971us-gaap:ConsumerPortfolioSegmentMember2020-06-300000072971us-gaap:CommercialPortfolioSegmentMember2020-09-300000072971us-gaap:ConsumerPortfolioSegmentMember2020-09-300000072971us-gaap:CommercialPortfolioSegmentMember2019-12-310000072971us-gaap:ConsumerPortfolioSegmentMember2019-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:ConsumerPortfolioSegmentMember2020-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:CommercialPortfolioSegmentMember2019-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetOtherThanFinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:ConsumerPortfolioSegmentMember2019-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:ConsumerPortfolioSegmentMember2020-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:CommercialPortfolioSegmentMember2019-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustmentMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMemberus-gaap:ConsumerPortfolioSegmentMember2019-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:CommercialPortfolioSegmentMember2020-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:ConsumerPortfolioSegmentMember2020-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:CommercialPortfolioSegmentMember2019-12-310000072971srt:CumulativeEffectPeriodOfAdoptionAdjustedBalanceMemberus-gaap:AccountingStandardsUpdate201613Memberus-gaap:ConsumerPortfolioSegmentMember2019-12-310000072971us-gaap:PassMemberus-gaap:CommercialPortfolioSegmentMember2021-09-300000072971us-gaap:CriticizedMemberus-gaap:CommercialPortfolioSegmentMember2021-09-300000072971us-gaap:CommercialLoanMemberus-gaap:PassMember2021-09-300000072971us-gaap:CommercialLoanMemberus-gaap:CriticizedMember2021-09-300000072971us-gaap:RealEstateLoanMemberus-gaap:PassMember2021-09-300000072971us-gaap:RealEstateLoanMemberus-gaap:CriticizedMember2021-09-300000072971us-gaap:ConstructionLoansMemberus-gaap:PassMember2021-09-300000072971us-gaap:ConstructionLoansMemberus-gaap:CriticizedMember2021-09-300000072971wfc:CommercialLeaseFinancingReceivableMemberus-gaap:PassMember2021-09-300000072971wfc:CommercialLeaseFinancingReceivableMemberus-gaap:CriticizedMember2021-09-300000072971us-gaap:CommercialLoanMemberus-gaap:PassMember2020-12-310000072971us-gaap:CommercialLoanMemberus-gaap:CriticizedMember2020-12-310000072971us-gaap:RealEstateLoanMemberus-gaap:PassMember2020-12-310000072971us-gaap:RealEstateLoanMemberus-gaap:CriticizedMember2020-12-310000072971us-gaap:ConstructionLoansMemberus-gaap:PassMember2020-12-310000072971us-gaap:ConstructionLoansMemberus-gaap:CriticizedMember2020-12-310000072971wfc:CommercialLeaseFinancingReceivableMemberus-gaap:PassMember2020-12-310000072971wfc:CommercialLeaseFinancingReceivableMemberus-gaap:CriticizedMember2020-12-310000072971us-gaap:CommercialLoanMemberus-gaap:FinancingReceivables1To29DaysPastDueMember2021-09-300000072971us-gaap:RealEstateLoanMemberus-gaap:FinancingReceivables1To29DaysPastDueMember2021-09-300000072971us-gaap:ConstructionLoansMemberus-gaap:FinancingReceivables1To29DaysPastDueMember2021-09-300000072971wfc:CommercialLeaseFinancingReceivableMemberus-gaap:FinancingReceivables1To29DaysPastDueMember2021-09-300000072971us-gaap:FinancingReceivables1To29DaysPastDueMemberus-gaap:CommercialPortfolioSegmentMember2021-09-300000072971us-gaap:CommercialLoanMemberwfc:A3089dayspastdueandstillaccruingMember2021-09-300000072971wfc:A3089dayspastdueandstillaccruingMemberus-gaap:RealEstateLoanMember2021-09-300000072971wfc:A3089dayspastdueandstillaccruingMemberus-gaap:ConstructionLoansMember2021-09-300000072971wfc:A3089dayspastdueandstillaccruingMemberwfc:CommercialLeaseFinancingReceivableMember2021-09-300000072971wfc:A3089dayspastdueandstillaccruingMemberus-gaap:CommercialPortfolioSegmentMember2021-09-300000072971us-gaap:CommercialLoanMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-09-300000072971us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:RealEstateLoanMember2021-09-300000072971us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:ConstructionLoansMember2021-09-300000072971wfc:CommercialLeaseFinancingReceivableMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-09-300000072971us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:CommercialPortfolioSegmentMember2021-09-300000072971us-gaap:CommercialLoanMemberus-gaap:FinancingReceivables1To29DaysPastDueMember2020-12-310000072971us-gaap:RealEstateLoanMemberus-gaap:FinancingReceivables1To29DaysPastDueMember2020-12-310000072971us-gaap:ConstructionLoansMemberus-gaap:FinancingReceivables1To29DaysPastDueMember2020-12-310000072971wfc:CommercialLeaseFinancingReceivableMemberus-gaap:FinancingReceivables1To29DaysPastDueMember2020-12-310000072971us-gaap:FinancingReceivables1To29DaysPastDueMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310000072971us-gaap:CommercialLoanMemberwfc:A3089dayspastdueandstillaccruingMember2020-12-310000072971wfc:A3089dayspastdueandstillaccruingMemberus-gaap:RealEstateLoanMember2020-12-310000072971wfc:A3089dayspastdueandstillaccruingMemberus-gaap:ConstructionLoansMember2020-12-310000072971wfc:A3089dayspastdueandstillaccruingMemberwfc:CommercialLeaseFinancingReceivableMember2020-12-310000072971wfc:A3089dayspastdueandstillaccruingMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310000072971us-gaap:CommercialLoanMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2020-12-310000072971us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:RealEstateLoanMember2020-12-310000072971us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:ConstructionLoansMember2020-12-310000072971wfc:CommercialLeaseFinancingReceivableMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2020-12-310000072971us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310000072971us-gaap:FirstMortgageMemberus-gaap:FinancingReceivables1To29DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FirstMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FirstMortgageMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FirstMortgageMemberwfc:A90119DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FirstMortgageMemberwfc:A120179DPDmemberMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:A180plusDPDMember2021-09-300000072971us-gaap:FirstMortgageMemberus-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember2021-09-300000072971us-gaap:SecondMortgageMemberus-gaap:FinancingReceivables1To29DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberwfc:A90119DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberwfc:A120179DPDmemberMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:A180plusDPDMember2021-09-300000072971us-gaap:CreditCardReceivablesMemberus-gaap:FinancingReceivables1To29DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:CreditCardReceivablesMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:A90119DaysPastDueMemberus-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:CreditCardReceivablesMemberwfc:A120179DPDmemberMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:A180plusDPDMember2021-09-300000072971us-gaap:AutomobileLoanMemberus-gaap:FinancingReceivables1To29DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:AutomobileLoanMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:AutomobileLoanMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:AutomobileLoanMemberwfc:A90119DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:AutomobileLoanMemberwfc:A120179DPDmemberMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:AutomobileLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:A180plusDPDMember2021-09-300000072971us-gaap:FinancingReceivables1To29DaysPastDueMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:A90119DaysPastDueMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:A120179DPDmemberMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:A180plusDPDMember2021-09-300000072971us-gaap:FirstMortgageMemberus-gaap:FinancingReceivables1To29DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:FirstMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:FirstMortgageMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:FirstMortgageMemberwfc:A90119DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:FirstMortgageMemberwfc:A120179DPDmemberMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:A180plusDPDMember2020-12-310000072971us-gaap:FirstMortgageMemberus-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember2020-12-310000072971us-gaap:SecondMortgageMemberus-gaap:FinancingReceivables1To29DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberwfc:A90119DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberwfc:A120179DPDmemberMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:A180plusDPDMember2020-12-310000072971us-gaap:CreditCardReceivablesMemberus-gaap:FinancingReceivables1To29DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:CreditCardReceivablesMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:A90119DaysPastDueMemberus-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:CreditCardReceivablesMemberwfc:A120179DPDmemberMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:A180plusDPDMember2020-12-310000072971us-gaap:AutomobileLoanMemberus-gaap:FinancingReceivables1To29DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:AutomobileLoanMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:AutomobileLoanMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:AutomobileLoanMemberwfc:A90119DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:AutomobileLoanMemberwfc:A120179DPDmemberMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:AutomobileLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:A180plusDPDMember2020-12-310000072971us-gaap:FinancingReceivables1To29DaysPastDueMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:A90119DaysPastDueMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:A120179DPDmemberMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:A180plusDPDMember2020-12-310000072971us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2021-09-300000072971us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2020-12-310000072971us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberus-gaap:ConsumerPortfolioSegmentMember2021-09-300000072971us-gaap:ConsumerPortfolioSegmentMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberus-gaap:ConsumerPortfolioSegmentMember2020-12-310000072971us-gaap:ConsumerPortfolioSegmentMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICOnotrequiredMemberus-gaap:ConsumerPortfolioSegmentMember2021-09-300000072971wfc:FICOnotrequiredMemberus-gaap:ConsumerPortfolioSegmentMember2020-12-310000072971us-gaap:FirstMortgageMemberwfc:FICO800ormoreMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FirstMortgageMemberwfc:FICO760799Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICO720759Memberus-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICO680719Memberus-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICO640679Memberus-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICO600639Member2021-09-300000072971us-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICOlessthan600Member2021-09-300000072971us-gaap:FirstMortgageMemberwfc:NoFICOavailableMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberwfc:FICO800ormoreMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberwfc:FICO760799Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberwfc:FICO720759Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberwfc:FICO680719Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberwfc:FICO640679Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICO600639Member2021-09-300000072971us-gaap:SecondMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICOlessthan600Member2021-09-300000072971us-gaap:SecondMortgageMemberwfc:NoFICOavailableMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:CreditCardReceivablesMemberwfc:FICO800ormoreMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:CreditCardReceivablesMemberwfc:FICO760799Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICO720759Memberus-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICO680719Memberus-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICO640679Memberus-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICO600639Member2021-09-300000072971us-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICOlessthan600Member2021-09-300000072971wfc:NoFICOavailableMemberus-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:AutomobileLoanMemberwfc:FICO800ormoreMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:AutomobileLoanMemberwfc:FICO760799Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICO720759Memberus-gaap:AutomobileLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICO680719Memberus-gaap:AutomobileLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICO640679Memberus-gaap:AutomobileLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:AutomobileLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICO600639Member2021-09-300000072971us-gaap:AutomobileLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICOlessthan600Member2021-09-300000072971us-gaap:AutomobileLoanMemberwfc:NoFICOavailableMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICO800ormoreMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICO760799Memberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICO720759Memberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICO680719Memberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICO640679Memberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICO600639Member2021-09-300000072971us-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICOlessthan600Member2021-09-300000072971wfc:NoFICOavailableMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:FICOnotrequiredMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FirstMortgageMemberwfc:FICO800ormoreMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:FirstMortgageMemberwfc:FICO760799Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICO720759Memberus-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICO680719Memberus-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICO640679Memberus-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICO600639Member2020-12-310000072971us-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICOlessthan600Member2020-12-310000072971us-gaap:FirstMortgageMemberwfc:NoFICOavailableMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberwfc:FICO800ormoreMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberwfc:FICO760799Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberwfc:FICO720759Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberwfc:FICO680719Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberwfc:FICO640679Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICO600639Member2020-12-310000072971us-gaap:SecondMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICOlessthan600Member2020-12-310000072971us-gaap:SecondMortgageMemberwfc:NoFICOavailableMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:CreditCardReceivablesMemberwfc:FICO800ormoreMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:CreditCardReceivablesMemberwfc:FICO760799Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICO720759Memberus-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICO680719Memberus-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICO640679Memberus-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICO600639Member2020-12-310000072971us-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICOlessthan600Member2020-12-310000072971wfc:NoFICOavailableMemberus-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:AutomobileLoanMemberwfc:FICO800ormoreMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:AutomobileLoanMemberwfc:FICO760799Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICO720759Memberus-gaap:AutomobileLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICO680719Memberus-gaap:AutomobileLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICO640679Memberus-gaap:AutomobileLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:AutomobileLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICO600639Member2020-12-310000072971us-gaap:AutomobileLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICOlessthan600Member2020-12-310000072971us-gaap:AutomobileLoanMemberwfc:NoFICOavailableMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICO800ormoreMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICO760799Memberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICO720759Memberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICO680719Memberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICO640679Memberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICO600639Member2020-12-310000072971us-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMemberwfc:FICOlessthan600Member2020-12-310000072971wfc:NoFICOavailableMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:FICOnotrequiredMemberus-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:LTV060Memberus-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FirstMortgageMemberwfc:LTV60.0180Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:LTV80.01100Memberus-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:LTV100.01120Memberus-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FirstMortgageMemberwfc:LTVgreaterthan120Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FirstMortgageMemberwfc:NoLTVCLTVavailableMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberwfc:LTV060Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberwfc:LTV60.0180Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:LTV80.01100Memberus-gaap:SecondMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:LTV100.01120Memberus-gaap:SecondMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberwfc:LTVgreaterthan120Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberwfc:NoLTVCLTVavailableMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:ResidentialMortgageMember2021-09-300000072971wfc:LTV060Memberus-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:FirstMortgageMemberwfc:LTV60.0180Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:LTV80.01100Memberus-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:LTV100.01120Memberus-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:FirstMortgageMemberwfc:LTVgreaterthan120Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:FirstMortgageMemberwfc:NoLTVCLTVavailableMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberwfc:LTV060Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberwfc:LTV60.0180Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:LTV80.01100Memberus-gaap:SecondMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971wfc:LTV100.01120Memberus-gaap:SecondMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberwfc:LTVgreaterthan120Memberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberwfc:NoLTVCLTVavailableMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:ResidentialMortgageMember2020-12-310000072971us-gaap:GovernmentGuaranteedMortgageLoansUponForeclosureReceivableMember2021-09-300000072971us-gaap:GovernmentGuaranteedMortgageLoansUponForeclosureReceivableMember2020-12-310000072971us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember2021-09-300000072971us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember2020-12-310000072971wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971wfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:CommercialLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:CommercialLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:RealEstateLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:RealEstateLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:ConstructionLoansMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:ConstructionLoansMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:CommercialPortfolioSegmentMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:CommercialPortfolioSegmentMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:FirstMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:SecondMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:SecondMortgageMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:CreditCardReceivablesMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:AutomobileLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:AutomobileLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2021-09-300000072971us-gaap:ConsumerLoanMemberwfc:LoansExcludingGovernmentInsuredOrGuaranteedLoansMember2020-12-310000072971us-gaap:CommercialLoanMemberus-gaap:PrincipalForgivenessMember2021-07-012021-09-300000072971us-gaap:CommercialLoanMemberus-gaap:ContractualInterestRateReductionMember2021-07-012021-09-300000072971us-gaap:CommercialLoanMemberwfc:ModificationsotherconcessionsMember2021-07-012021-09-300000072971us-gaap:CommercialLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-07-012021-09-300000072971us-gaap:RealEstateLoanMemberus-gaap:PrincipalForgivenessMember2021-07-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:RealEstateLoanMember2021-07-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:RealEstateLoanMember2021-07-012021-09-300000072971us-gaap:RealEstateLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-07-012021-09-300000072971us-gaap:ConstructionLoansMemberus-gaap:PrincipalForgivenessMember2021-07-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:ConstructionLoansMember2021-07-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:ConstructionLoansMember2021-07-012021-09-300000072971us-gaap:ConstructionLoansMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-07-012021-09-300000072971wfc:CommercialLeaseFinancingReceivableMemberus-gaap:PrincipalForgivenessMember2021-07-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberwfc:CommercialLeaseFinancingReceivableMember2021-07-012021-09-300000072971wfc:ModificationsotherconcessionsMemberwfc:CommercialLeaseFinancingReceivableMember2021-07-012021-09-300000072971wfc:CommercialLeaseFinancingReceivableMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-07-012021-09-300000072971us-gaap:CommercialPortfolioSegmentMemberus-gaap:PrincipalForgivenessMember2021-07-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMember2021-07-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:CommercialPortfolioSegmentMember2021-07-012021-09-300000072971us-gaap:CommercialPortfolioSegmentMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-07-012021-09-300000072971us-gaap:FirstMortgageMemberus-gaap:PrincipalForgivenessMember2021-07-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:FirstMortgageMember2021-07-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:FirstMortgageMember2021-07-012021-09-300000072971us-gaap:FirstMortgageMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-07-012021-09-300000072971us-gaap:SecondMortgageMemberus-gaap:PrincipalForgivenessMember2021-07-012021-09-300000072971us-gaap:SecondMortgageMemberus-gaap:ContractualInterestRateReductionMember2021-07-012021-09-300000072971us-gaap:SecondMortgageMemberwfc:ModificationsotherconcessionsMember2021-07-012021-09-300000072971us-gaap:SecondMortgageMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-07-012021-09-300000072971us-gaap:CreditCardReceivablesMemberus-gaap:PrincipalForgivenessMember2021-07-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:CreditCardReceivablesMember2021-07-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:CreditCardReceivablesMember2021-07-012021-09-300000072971us-gaap:CreditCardReceivablesMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-07-012021-09-300000072971us-gaap:AutomobileLoanMemberus-gaap:PrincipalForgivenessMember2021-07-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:AutomobileLoanMember2021-07-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:AutomobileLoanMember2021-07-012021-09-300000072971us-gaap:AutomobileLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-07-012021-09-300000072971us-gaap:ConsumerLoanMemberus-gaap:PrincipalForgivenessMember2021-07-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:ConsumerLoanMember2021-07-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:ConsumerLoanMember2021-07-012021-09-300000072971us-gaap:ConsumerLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-07-012021-09-300000072971us-gaap:PrincipalForgivenessMemberus-gaap:ConsumerPortfolioSegmentMember2021-07-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMember2021-07-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:ConsumerPortfolioSegmentMember2021-07-012021-09-300000072971wfc:TrialModificationsMemberus-gaap:ConsumerPortfolioSegmentMember2021-07-012021-09-300000072971us-gaap:ConsumerPortfolioSegmentMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-07-012021-09-300000072971us-gaap:PrincipalForgivenessMember2021-07-012021-09-300000072971us-gaap:ContractualInterestRateReductionMember2021-07-012021-09-300000072971wfc:ModificationsotherconcessionsMember2021-07-012021-09-300000072971wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-07-012021-09-300000072971us-gaap:CommercialLoanMemberus-gaap:PrincipalForgivenessMember2020-07-012020-09-300000072971us-gaap:CommercialLoanMemberus-gaap:ContractualInterestRateReductionMember2020-07-012020-09-300000072971us-gaap:CommercialLoanMemberwfc:ModificationsotherconcessionsMember2020-07-012020-09-300000072971us-gaap:CommercialLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-07-012020-09-300000072971us-gaap:RealEstateLoanMemberus-gaap:PrincipalForgivenessMember2020-07-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:RealEstateLoanMember2020-07-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:RealEstateLoanMember2020-07-012020-09-300000072971us-gaap:RealEstateLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-07-012020-09-300000072971us-gaap:ConstructionLoansMemberus-gaap:PrincipalForgivenessMember2020-07-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:ConstructionLoansMember2020-07-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:ConstructionLoansMember2020-07-012020-09-300000072971us-gaap:ConstructionLoansMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-07-012020-09-300000072971wfc:CommercialLeaseFinancingReceivableMemberus-gaap:PrincipalForgivenessMember2020-07-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberwfc:CommercialLeaseFinancingReceivableMember2020-07-012020-09-300000072971wfc:ModificationsotherconcessionsMemberwfc:CommercialLeaseFinancingReceivableMember2020-07-012020-09-300000072971wfc:CommercialLeaseFinancingReceivableMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-07-012020-09-300000072971us-gaap:CommercialPortfolioSegmentMemberus-gaap:PrincipalForgivenessMember2020-07-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMember2020-07-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:CommercialPortfolioSegmentMember2020-07-012020-09-300000072971us-gaap:CommercialPortfolioSegmentMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-07-012020-09-300000072971us-gaap:FirstMortgageMemberus-gaap:PrincipalForgivenessMember2020-07-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:FirstMortgageMember2020-07-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:FirstMortgageMember2020-07-012020-09-300000072971us-gaap:FirstMortgageMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-07-012020-09-300000072971us-gaap:SecondMortgageMemberus-gaap:PrincipalForgivenessMember2020-07-012020-09-300000072971us-gaap:SecondMortgageMemberus-gaap:ContractualInterestRateReductionMember2020-07-012020-09-300000072971us-gaap:SecondMortgageMemberwfc:ModificationsotherconcessionsMember2020-07-012020-09-300000072971us-gaap:SecondMortgageMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-07-012020-09-300000072971us-gaap:CreditCardReceivablesMemberus-gaap:PrincipalForgivenessMember2020-07-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:CreditCardReceivablesMember2020-07-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:CreditCardReceivablesMember2020-07-012020-09-300000072971us-gaap:CreditCardReceivablesMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-07-012020-09-300000072971us-gaap:AutomobileLoanMemberus-gaap:PrincipalForgivenessMember2020-07-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:AutomobileLoanMember2020-07-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:AutomobileLoanMember2020-07-012020-09-300000072971us-gaap:AutomobileLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-07-012020-09-300000072971us-gaap:ConsumerLoanMemberus-gaap:PrincipalForgivenessMember2020-07-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:ConsumerLoanMember2020-07-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:ConsumerLoanMember2020-07-012020-09-300000072971us-gaap:ConsumerLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-07-012020-09-300000072971us-gaap:PrincipalForgivenessMemberus-gaap:ConsumerPortfolioSegmentMember2020-07-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMember2020-07-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:ConsumerPortfolioSegmentMember2020-07-012020-09-300000072971wfc:TrialModificationsMemberus-gaap:ConsumerPortfolioSegmentMember2020-07-012020-09-300000072971us-gaap:ConsumerPortfolioSegmentMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-07-012020-09-300000072971us-gaap:PrincipalForgivenessMember2020-07-012020-09-300000072971us-gaap:ContractualInterestRateReductionMember2020-07-012020-09-300000072971wfc:ModificationsotherconcessionsMember2020-07-012020-09-300000072971wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-07-012020-09-300000072971us-gaap:CommercialLoanMemberus-gaap:PrincipalForgivenessMember2021-01-012021-09-300000072971us-gaap:CommercialLoanMemberus-gaap:ContractualInterestRateReductionMember2021-01-012021-09-300000072971us-gaap:CommercialLoanMemberwfc:ModificationsotherconcessionsMember2021-01-012021-09-300000072971us-gaap:CommercialLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-01-012021-09-300000072971us-gaap:RealEstateLoanMemberus-gaap:PrincipalForgivenessMember2021-01-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:RealEstateLoanMember2021-01-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:RealEstateLoanMember2021-01-012021-09-300000072971us-gaap:RealEstateLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-01-012021-09-300000072971us-gaap:ConstructionLoansMemberus-gaap:PrincipalForgivenessMember2021-01-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:ConstructionLoansMember2021-01-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:ConstructionLoansMember2021-01-012021-09-300000072971us-gaap:ConstructionLoansMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-01-012021-09-300000072971wfc:CommercialLeaseFinancingReceivableMemberus-gaap:PrincipalForgivenessMember2021-01-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberwfc:CommercialLeaseFinancingReceivableMember2021-01-012021-09-300000072971wfc:ModificationsotherconcessionsMemberwfc:CommercialLeaseFinancingReceivableMember2021-01-012021-09-300000072971wfc:CommercialLeaseFinancingReceivableMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-01-012021-09-300000072971us-gaap:CommercialPortfolioSegmentMemberus-gaap:PrincipalForgivenessMember2021-01-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMember2021-01-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:CommercialPortfolioSegmentMember2021-01-012021-09-300000072971us-gaap:CommercialPortfolioSegmentMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-01-012021-09-300000072971us-gaap:FirstMortgageMemberus-gaap:PrincipalForgivenessMember2021-01-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:FirstMortgageMember2021-01-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:FirstMortgageMember2021-01-012021-09-300000072971us-gaap:FirstMortgageMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-01-012021-09-300000072971us-gaap:SecondMortgageMemberus-gaap:PrincipalForgivenessMember2021-01-012021-09-300000072971us-gaap:SecondMortgageMemberus-gaap:ContractualInterestRateReductionMember2021-01-012021-09-300000072971us-gaap:SecondMortgageMemberwfc:ModificationsotherconcessionsMember2021-01-012021-09-300000072971us-gaap:SecondMortgageMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-01-012021-09-300000072971us-gaap:CreditCardReceivablesMemberus-gaap:PrincipalForgivenessMember2021-01-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:CreditCardReceivablesMember2021-01-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:CreditCardReceivablesMember2021-01-012021-09-300000072971us-gaap:CreditCardReceivablesMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-01-012021-09-300000072971us-gaap:AutomobileLoanMemberus-gaap:PrincipalForgivenessMember2021-01-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:AutomobileLoanMember2021-01-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:AutomobileLoanMember2021-01-012021-09-300000072971us-gaap:AutomobileLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-01-012021-09-300000072971us-gaap:ConsumerLoanMemberus-gaap:PrincipalForgivenessMember2021-01-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:ConsumerLoanMember2021-01-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:ConsumerLoanMember2021-01-012021-09-300000072971us-gaap:ConsumerLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-01-012021-09-300000072971us-gaap:PrincipalForgivenessMemberus-gaap:ConsumerPortfolioSegmentMember2021-01-012021-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMember2021-01-012021-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:ConsumerPortfolioSegmentMember2021-01-012021-09-300000072971wfc:TrialModificationsMemberus-gaap:ConsumerPortfolioSegmentMember2021-01-012021-09-300000072971us-gaap:ConsumerPortfolioSegmentMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-01-012021-09-300000072971us-gaap:PrincipalForgivenessMember2021-01-012021-09-300000072971us-gaap:ContractualInterestRateReductionMember2021-01-012021-09-300000072971wfc:ModificationsotherconcessionsMember2021-01-012021-09-300000072971wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2021-01-012021-09-300000072971us-gaap:CommercialLoanMemberus-gaap:PrincipalForgivenessMember2020-01-012020-09-300000072971us-gaap:CommercialLoanMemberus-gaap:ContractualInterestRateReductionMember2020-01-012020-09-300000072971us-gaap:CommercialLoanMemberwfc:ModificationsotherconcessionsMember2020-01-012020-09-300000072971us-gaap:CommercialLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-01-012020-09-300000072971us-gaap:RealEstateLoanMemberus-gaap:PrincipalForgivenessMember2020-01-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:RealEstateLoanMember2020-01-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:RealEstateLoanMember2020-01-012020-09-300000072971us-gaap:RealEstateLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-01-012020-09-300000072971us-gaap:ConstructionLoansMemberus-gaap:PrincipalForgivenessMember2020-01-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:ConstructionLoansMember2020-01-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:ConstructionLoansMember2020-01-012020-09-300000072971us-gaap:ConstructionLoansMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-01-012020-09-300000072971wfc:CommercialLeaseFinancingReceivableMemberus-gaap:PrincipalForgivenessMember2020-01-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberwfc:CommercialLeaseFinancingReceivableMember2020-01-012020-09-300000072971wfc:ModificationsotherconcessionsMemberwfc:CommercialLeaseFinancingReceivableMember2020-01-012020-09-300000072971wfc:CommercialLeaseFinancingReceivableMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-01-012020-09-300000072971us-gaap:CommercialPortfolioSegmentMemberus-gaap:PrincipalForgivenessMember2020-01-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMember2020-01-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:CommercialPortfolioSegmentMember2020-01-012020-09-300000072971us-gaap:CommercialPortfolioSegmentMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-01-012020-09-300000072971us-gaap:FirstMortgageMemberus-gaap:PrincipalForgivenessMember2020-01-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:FirstMortgageMember2020-01-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:FirstMortgageMember2020-01-012020-09-300000072971us-gaap:FirstMortgageMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-01-012020-09-300000072971us-gaap:SecondMortgageMemberus-gaap:PrincipalForgivenessMember2020-01-012020-09-300000072971us-gaap:SecondMortgageMemberus-gaap:ContractualInterestRateReductionMember2020-01-012020-09-300000072971us-gaap:SecondMortgageMemberwfc:ModificationsotherconcessionsMember2020-01-012020-09-300000072971us-gaap:SecondMortgageMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-01-012020-09-300000072971us-gaap:CreditCardReceivablesMemberus-gaap:PrincipalForgivenessMember2020-01-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:CreditCardReceivablesMember2020-01-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:CreditCardReceivablesMember2020-01-012020-09-300000072971us-gaap:CreditCardReceivablesMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-01-012020-09-300000072971us-gaap:AutomobileLoanMemberus-gaap:PrincipalForgivenessMember2020-01-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:AutomobileLoanMember2020-01-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:AutomobileLoanMember2020-01-012020-09-300000072971us-gaap:AutomobileLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-01-012020-09-300000072971us-gaap:ConsumerLoanMemberus-gaap:PrincipalForgivenessMember2020-01-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:ConsumerLoanMember2020-01-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:ConsumerLoanMember2020-01-012020-09-300000072971us-gaap:ConsumerLoanMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-01-012020-09-300000072971us-gaap:PrincipalForgivenessMemberus-gaap:ConsumerPortfolioSegmentMember2020-01-012020-09-300000072971us-gaap:ContractualInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMember2020-01-012020-09-300000072971wfc:ModificationsotherconcessionsMemberus-gaap:ConsumerPortfolioSegmentMember2020-01-012020-09-300000072971wfc:TrialModificationsMemberus-gaap:ConsumerPortfolioSegmentMember2020-01-012020-09-300000072971us-gaap:ConsumerPortfolioSegmentMemberwfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-01-012020-09-300000072971us-gaap:PrincipalForgivenessMember2020-01-012020-09-300000072971us-gaap:ContractualInterestRateReductionMember2020-01-012020-09-300000072971wfc:ModificationsotherconcessionsMember2020-01-012020-09-300000072971wfc:ModificationofrecordedinvestmentrelatedtointerestratereductionMember2020-01-012020-09-300000072971wfc:LoansremodifiedMember2021-07-012021-09-300000072971wfc:LoansremodifiedMember2020-07-012020-09-300000072971wfc:LoansremodifiedMember2021-01-012021-09-300000072971wfc:LoansremodifiedMember2020-01-012020-09-300000072971wfc:HeldforTradingMemberwfc:MarketableEquitySecuritiesMember2021-09-300000072971wfc:HeldforTradingMemberwfc:MarketableEquitySecuritiesMember2020-12-310000072971wfc:NotHeldforTradingMemberwfc:MarketableEquitySecuritiesMember2021-09-300000072971wfc:NotHeldforTradingMemberwfc:MarketableEquitySecuritiesMember2020-12-310000072971wfc:NotHeldforTradingMemberwfc:NonmarketableEquitySecuritiesMember2021-09-300000072971wfc:NotHeldforTradingMemberwfc:NonmarketableEquitySecuritiesMember2020-12-310000072971wfc:NotHeldforTradingMember2021-09-300000072971wfc:NotHeldforTradingMember2020-12-310000072971wfc:NotHeldforTradingMemberus-gaap:PrivateEquityFundsMember2021-09-300000072971wfc:NotHeldforTradingMemberus-gaap:PrivateEquityFundsMember2020-12-310000072971wfc:NotHeldforTradingMemberwfc:TaxAdvantagedRenewableEnergyMember2021-09-300000072971wfc:NotHeldforTradingMemberwfc:TaxAdvantagedRenewableEnergyMember2020-12-310000072971wfc:NotHeldforTradingMemberwfc:NewMarketTaxCreditandOtherMember2021-09-300000072971wfc:NotHeldforTradingMemberwfc:NewMarketTaxCreditandOtherMember2020-12-310000072971wfc:NotHeldforTradingMemberus-gaap:EquityMethodInvestmentsMember2021-09-300000072971wfc:NotHeldforTradingMemberus-gaap:EquityMethodInvestmentsMember2020-12-310000072971wfc:NotHeldforTradingMemberwfc:LowIncomeHousingTaxCreditProportionalAmortizationMethodInvestmentsMember2021-09-300000072971wfc:NotHeldforTradingMemberwfc:LowIncomeHousingTaxCreditProportionalAmortizationMethodInvestmentsMember2020-12-310000072971wfc:NotHeldforTradingMemberwfc:InvestmentinFederalReserveBankStockandOtherMember2021-09-300000072971wfc:NotHeldforTradingMemberwfc:InvestmentinFederalReserveBankStockandOtherMember2020-12-310000072971us-gaap:OtherAggregatedInvestmentsMemberwfc:NotHeldforTradingMember2021-09-300000072971us-gaap:OtherAggregatedInvestmentsMemberwfc:NotHeldforTradingMember2020-12-3100000729712020-01-012020-12-310000072971wfc:LowIncomeHousingTaxCreditProportionalAmortizationMethodInvestmentsMember2021-07-012021-09-300000072971wfc:LowIncomeHousingTaxCreditProportionalAmortizationMethodInvestmentsMember2020-07-012020-09-300000072971wfc:LowIncomeHousingTaxCreditProportionalAmortizationMethodInvestmentsMember2021-01-012021-09-300000072971wfc:LowIncomeHousingTaxCreditProportionalAmortizationMethodInvestmentsMember2020-01-012020-09-300000072971wfc:GainLossonEquityInvestmentsMemberwfc:MarketableEquitySecuritiesMember2021-07-012021-09-300000072971wfc:GainLossonEquityInvestmentsMemberwfc:MarketableEquitySecuritiesMember2020-07-012020-09-300000072971wfc:GainLossonEquityInvestmentsMemberwfc:MarketableEquitySecuritiesMember2021-01-012021-09-300000072971wfc:GainLossonEquityInvestmentsMemberwfc:MarketableEquitySecuritiesMember2020-01-012020-09-300000072971wfc:GainLossonEquityInvestmentsMemberwfc:NonmarketableEquitySecuritiesMember2021-07-012021-09-300000072971wfc:GainLossonEquityInvestmentsMemberwfc:NonmarketableEquitySecuritiesMember2020-07-012020-09-300000072971wfc:GainLossonEquityInvestmentsMemberwfc:NonmarketableEquitySecuritiesMember2021-01-012021-09-300000072971wfc:GainLossonEquityInvestmentsMemberwfc:NonmarketableEquitySecuritiesMember2020-01-012020-09-300000072971us-gaap:EquitySecuritiesMemberwfc:GainLossonEquityInvestmentsMember2021-07-012021-09-300000072971us-gaap:EquitySecuritiesMemberwfc:GainLossonEquityInvestmentsMember2020-07-012020-09-300000072971us-gaap:EquitySecuritiesMemberwfc:GainLossonEquityInvestmentsMember2021-01-012021-09-300000072971us-gaap:EquitySecuritiesMemberwfc:GainLossonEquityInvestmentsMember2020-01-012020-09-300000072971wfc:NonmarketableEquitySecuritiesMemberwfc:ImpairmentinValueofAssetMember2021-07-012021-09-300000072971wfc:NonmarketableEquitySecuritiesMemberwfc:ImpairmentinValueofAssetMember2020-07-012020-09-300000072971wfc:NonmarketableEquitySecuritiesMemberwfc:ImpairmentinValueofAssetMember2021-01-012021-09-300000072971wfc:NonmarketableEquitySecuritiesMemberwfc:ImpairmentinValueofAssetMember2020-01-012020-09-300000072971wfc:UnrealizedGainsLossesMemberwfc:NonmarketableEquitySecuritiesMemberwfc:MeasurementAlternativeMember2021-07-012021-09-300000072971wfc:UnrealizedGainsLossesMemberwfc:NonmarketableEquitySecuritiesMemberwfc:MeasurementAlternativeMember2020-07-012020-09-300000072971wfc:UnrealizedGainsLossesMemberwfc:NonmarketableEquitySecuritiesMemberwfc:MeasurementAlternativeMember2021-01-012021-09-300000072971wfc:UnrealizedGainsLossesMemberwfc:NonmarketableEquitySecuritiesMemberwfc:MeasurementAlternativeMember2020-01-012020-09-300000072971wfc:NonmarketableEquitySecuritiesMemberwfc:RealizedGainsonSaleMember2021-07-012021-09-300000072971wfc:NonmarketableEquitySecuritiesMemberwfc:RealizedGainsonSaleMember2020-07-012020-09-300000072971wfc:NonmarketableEquitySecuritiesMemberwfc:RealizedGainsonSaleMember2021-01-012021-09-300000072971wfc:NonmarketableEquitySecuritiesMemberwfc:RealizedGainsonSaleMember2020-01-012020-09-300000072971wfc:GainLossonEquityInvestmentsMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-07-012021-09-300000072971wfc:GainLossonEquityInvestmentsMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-07-012020-09-300000072971wfc:GainLossonEquityInvestmentsMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-01-012021-09-300000072971wfc:GainLossonEquityInvestmentsMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-01-012020-09-300000072971wfc:NonmarketableEquitySecuritiesMemberwfc:MeasurementAlternativeMember2021-07-012021-09-300000072971wfc:NonmarketableEquitySecuritiesMemberwfc:MeasurementAlternativeMember2020-07-012020-09-300000072971wfc:NonmarketableEquitySecuritiesMemberwfc:MeasurementAlternativeMember2021-01-012021-09-300000072971wfc:NonmarketableEquitySecuritiesMemberwfc:MeasurementAlternativeMember2020-01-012020-09-300000072971wfc:NonmarketableEquitySecuritiesMemberwfc:MeasurementAlternativeMember2021-09-300000072971wfc:NonmarketableEquitySecuritiesMemberwfc:MeasurementAlternativeMember2020-12-310000072971wfc:AFSAndHTMDebtSecuritiesMember2021-09-300000072971wfc:AFSAndHTMDebtSecuritiesMember2020-12-310000072971us-gaap:LoansReceivableMember2021-09-300000072971us-gaap:LoansReceivableMember2020-12-310000072971wfc:TradingAndOtherMember2021-09-300000072971wfc:TradingAndOtherMember2020-12-310000072971us-gaap:CustomerRelationshipsMember2021-09-300000072971us-gaap:CustomerRelationshipsMember2020-12-310000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ConformingMortgageLoanSecuritizationMember2021-07-012021-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ConformingMortgageLoanSecuritizationMember2021-01-012021-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ConformingMortgageLoanSecuritizationMember2020-07-012020-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ConformingMortgageLoanSecuritizationMember2020-01-012020-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ConformingMortgageLoanSecuritizationMember2021-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ConformingMortgageLoanSecuritizationMember2020-12-310000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ConformingMortgageLoanSecuritizationMemberwfc:DebtAndOtherLiabilitiesMember2021-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ConformingMortgageLoanSecuritizationMemberwfc:DebtAndOtherLiabilitiesMember2020-12-310000072971wfc:DebtGuaranteesAndOtherCommitmentsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ConformingMortgageLoanSecuritizationMember2021-09-300000072971wfc:DebtGuaranteesAndOtherCommitmentsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ConformingMortgageLoanSecuritizationMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:ResidentialMortgageMember2021-07-012021-09-300000072971wfc:ExcludingResecuritizationMemberwfc:CommercialMortgageMember2021-07-012021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:ResidentialMortgageMember2020-07-012020-09-300000072971wfc:ExcludingResecuritizationMemberwfc:CommercialMortgageMember2020-07-012020-09-300000072971us-gaap:FairValueInputsLevel3Memberwfc:ExcludingResecuritizationMemberus-gaap:ResidentialMortgageMember2021-07-012021-09-300000072971us-gaap:FairValueInputsLevel3Memberwfc:ExcludingResecuritizationMemberwfc:CommercialMortgageMember2021-07-012021-09-300000072971us-gaap:FairValueInputsLevel3Memberwfc:ExcludingResecuritizationMemberus-gaap:ResidentialMortgageMember2020-07-012020-09-300000072971us-gaap:FairValueInputsLevel3Memberwfc:ExcludingResecuritizationMemberwfc:CommercialMortgageMember2020-07-012020-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:FairValueInputsLevel2Memberus-gaap:ResidentialMortgageMember2021-07-012021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:FairValueInputsLevel2Memberwfc:CommercialMortgageMember2021-07-012021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:FairValueInputsLevel2Memberus-gaap:ResidentialMortgageMember2020-07-012020-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:FairValueInputsLevel2Memberwfc:CommercialMortgageMember2020-07-012020-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:ResidentialMortgageMemberwfc:CollateralizedFinancingReceivableMember2021-07-012021-09-300000072971wfc:ExcludingResecuritizationMemberwfc:CommercialMortgageMemberwfc:CollateralizedFinancingReceivableMember2021-07-012021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:ResidentialMortgageMemberwfc:CollateralizedFinancingReceivableMember2020-07-012020-09-300000072971wfc:ExcludingResecuritizationMemberwfc:CommercialMortgageMemberwfc:CollateralizedFinancingReceivableMember2020-07-012020-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:ResidentialMortgageMember2021-01-012021-09-300000072971wfc:ExcludingResecuritizationMemberwfc:CommercialMortgageMember2021-01-012021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:ResidentialMortgageMember2020-01-012020-09-300000072971wfc:ExcludingResecuritizationMemberwfc:CommercialMortgageMember2020-01-012020-09-300000072971us-gaap:FairValueInputsLevel3Memberwfc:ExcludingResecuritizationMemberus-gaap:ResidentialMortgageMember2021-01-012021-09-300000072971us-gaap:FairValueInputsLevel3Memberwfc:ExcludingResecuritizationMemberwfc:CommercialMortgageMember2021-01-012021-09-300000072971us-gaap:FairValueInputsLevel3Memberwfc:ExcludingResecuritizationMemberus-gaap:ResidentialMortgageMember2020-01-012020-09-300000072971us-gaap:FairValueInputsLevel3Memberwfc:ExcludingResecuritizationMemberwfc:CommercialMortgageMember2020-01-012020-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:FairValueInputsLevel2Memberus-gaap:ResidentialMortgageMember2021-01-012021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:FairValueInputsLevel2Memberwfc:CommercialMortgageMember2021-01-012021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:FairValueInputsLevel2Memberus-gaap:ResidentialMortgageMember2020-01-012020-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:FairValueInputsLevel2Memberwfc:CommercialMortgageMember2020-01-012020-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:ResidentialMortgageMemberwfc:CollateralizedFinancingReceivableMember2021-01-012021-09-300000072971wfc:ExcludingResecuritizationMemberwfc:CommercialMortgageMemberwfc:CollateralizedFinancingReceivableMember2021-01-012021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:ResidentialMortgageMemberwfc:CollateralizedFinancingReceivableMember2020-01-012020-09-300000072971wfc:ExcludingResecuritizationMemberwfc:CommercialMortgageMemberwfc:CollateralizedFinancingReceivableMember2020-01-012020-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:FairValueInputsLevel2Member2021-07-012021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:FairValueInputsLevel2Member2021-01-012021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:FairValueInputsLevel2Member2020-07-012020-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:FairValueInputsLevel2Member2020-01-012020-09-300000072971wfc:ExcludingResecuritizationMemberwfc:NonconformingMortgageLoanSecuritizationMember2021-07-012021-09-300000072971wfc:ExcludingResecuritizationMemberwfc:NonconformingMortgageLoanSecuritizationMember2021-01-012021-09-300000072971wfc:ExcludingResecuritizationMemberwfc:NonconformingMortgageLoanSecuritizationMember2020-07-012020-09-300000072971wfc:ExcludingResecuritizationMemberwfc:NonconformingMortgageLoanSecuritizationMember2020-01-012020-09-300000072971wfc:ResidentialMortgageServicingMember2021-07-012021-09-300000072971wfc:ResidentialMortgageServicingMember2020-07-012020-09-30iso4217:USDwfc:loan0000072971wfc:ResidentialMortgageServicingMember2021-01-012021-09-300000072971wfc:ResidentialMortgageServicingMember2020-01-012020-09-300000072971us-gaap:StudentLoanMember2021-01-012021-09-300000072971us-gaap:StudentLoanMemberwfc:CollateralizedFinancingReceivableMember2021-01-012021-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ResecuritizationMember2021-07-012021-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ResecuritizationMember2020-07-012020-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ResecuritizationMemberus-gaap:FairValueInputsLevel2Member2021-07-012021-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ResecuritizationMemberus-gaap:FairValueInputsLevel2Member2020-07-012020-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ResecuritizationMember2021-01-012021-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ResecuritizationMember2020-01-012020-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ResecuritizationMemberus-gaap:FairValueInputsLevel2Member2021-01-012021-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ResecuritizationMemberus-gaap:FairValueInputsLevel2Member2020-01-012020-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ResecuritizationMember2021-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ResecuritizationMember2020-12-310000072971us-gaap:SecuritiesAssetsMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ResecuritizationMember2021-09-300000072971us-gaap:SecuritiesAssetsMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:ResecuritizationMember2020-12-310000072971wfc:CommercialMortgageMember2021-09-300000072971wfc:CommercialMortgageMember2020-12-310000072971wfc:CommercialMortgageMember2021-01-012021-09-300000072971wfc:CommercialMortgageMember2020-01-012020-09-300000072971us-gaap:ResidentialMortgageMember2021-01-012021-09-300000072971us-gaap:ResidentialMortgageMember2020-01-012020-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:NonconformingMortgageLoanSecuritizationMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:NonconformingMortgageLoanSecuritizationMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:InvestmentTaxCreditMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:InvestmentTaxCreditMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:CommercialRealEstateLoansMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:CommercialRealEstateLoansMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:OtherSecuritizationsAndTransactionsMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:OtherSecuritizationsAndTransactionsMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:NonconformingMortgageLoanSecuritizationMemberus-gaap:FinanceReceivablesMember2021-09-300000072971us-gaap:DebtSecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:NonconformingMortgageLoanSecuritizationMember2021-09-300000072971us-gaap:EquitySecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:NonconformingMortgageLoanSecuritizationMember2021-09-300000072971us-gaap:OtherAssetsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:NonconformingMortgageLoanSecuritizationMember2021-09-300000072971wfc:DebtGuaranteesAndOtherCommitmentsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:NonconformingMortgageLoanSecuritizationMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:InvestmentTaxCreditMemberus-gaap:FinanceReceivablesMember2021-09-300000072971us-gaap:DebtSecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberwfc:InvestmentTaxCreditMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-09-300000072971us-gaap:EquitySecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberwfc:InvestmentTaxCreditMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-09-300000072971us-gaap:OtherAssetsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:InvestmentTaxCreditMember2021-09-300000072971wfc:DebtGuaranteesAndOtherCommitmentsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:InvestmentTaxCreditMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:CommercialRealEstateLoansMemberus-gaap:FinanceReceivablesMember2021-09-300000072971us-gaap:DebtSecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:CommercialRealEstateLoansMember2021-09-300000072971us-gaap:EquitySecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:CommercialRealEstateLoansMember2021-09-300000072971us-gaap:OtherAssetsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:CommercialRealEstateLoansMember2021-09-300000072971wfc:DebtGuaranteesAndOtherCommitmentsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:CommercialRealEstateLoansMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:OtherSecuritizationsAndTransactionsMemberus-gaap:FinanceReceivablesMember2021-09-300000072971us-gaap:DebtSecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:OtherSecuritizationsAndTransactionsMember2021-09-300000072971us-gaap:EquitySecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:OtherSecuritizationsAndTransactionsMember2021-09-300000072971us-gaap:OtherAssetsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:OtherSecuritizationsAndTransactionsMember2021-09-300000072971wfc:DebtGuaranteesAndOtherCommitmentsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:OtherSecuritizationsAndTransactionsMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberus-gaap:FinanceReceivablesMember2021-09-300000072971us-gaap:DebtSecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-09-300000072971us-gaap:EquitySecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-09-300000072971us-gaap:OtherAssetsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-09-300000072971wfc:DebtGuaranteesAndOtherCommitmentsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-09-300000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:NonconformingMortgageLoanSecuritizationMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:NonconformingMortgageLoanSecuritizationMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:InvestmentTaxCreditMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:InvestmentTaxCreditMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:CommercialRealEstateLoansMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:CommercialRealEstateLoansMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:OtherSecuritizationsAndTransactionsMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:OtherSecuritizationsAndTransactionsMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:NonconformingMortgageLoanSecuritizationMemberus-gaap:FinanceReceivablesMember2020-12-310000072971us-gaap:DebtSecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:NonconformingMortgageLoanSecuritizationMember2020-12-310000072971us-gaap:EquitySecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:NonconformingMortgageLoanSecuritizationMember2020-12-310000072971us-gaap:OtherAssetsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:NonconformingMortgageLoanSecuritizationMember2020-12-310000072971wfc:DebtGuaranteesAndOtherCommitmentsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:NonconformingMortgageLoanSecuritizationMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:InvestmentTaxCreditMemberus-gaap:FinanceReceivablesMember2020-12-310000072971us-gaap:DebtSecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberwfc:InvestmentTaxCreditMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-12-310000072971us-gaap:EquitySecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberwfc:InvestmentTaxCreditMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-12-310000072971us-gaap:OtherAssetsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:InvestmentTaxCreditMember2020-12-310000072971wfc:DebtGuaranteesAndOtherCommitmentsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:InvestmentTaxCreditMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:CommercialRealEstateLoansMemberus-gaap:FinanceReceivablesMember2020-12-310000072971us-gaap:DebtSecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:CommercialRealEstateLoansMember2020-12-310000072971us-gaap:EquitySecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:CommercialRealEstateLoansMember2020-12-310000072971us-gaap:OtherAssetsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:CommercialRealEstateLoansMember2020-12-310000072971wfc:DebtGuaranteesAndOtherCommitmentsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:CommercialRealEstateLoansMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:OtherSecuritizationsAndTransactionsMemberus-gaap:FinanceReceivablesMember2020-12-310000072971us-gaap:DebtSecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:OtherSecuritizationsAndTransactionsMember2020-12-310000072971us-gaap:EquitySecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:OtherSecuritizationsAndTransactionsMember2020-12-310000072971us-gaap:OtherAssetsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:OtherSecuritizationsAndTransactionsMember2020-12-310000072971wfc:DebtGuaranteesAndOtherCommitmentsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberwfc:OtherSecuritizationsAndTransactionsMember2020-12-310000072971wfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberus-gaap:FinanceReceivablesMember2020-12-310000072971us-gaap:DebtSecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-12-310000072971us-gaap:EquitySecuritiesMemberwfc:ExcludingResecuritizationMemberus-gaap:SecuritiesAssetsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-12-310000072971us-gaap:OtherAssetsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-12-310000072971wfc:DebtGuaranteesAndOtherCommitmentsMemberwfc:ExcludingResecuritizationMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2020-12-310000072971wfc:CommercialandIndustrialLoansandLeasesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000072971us-gaap:CarryingReportedAmountFairValueDisclosureMemberwfc:CommercialandIndustrialLoansandLeasesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000072971wfc:CommercialRealEstateLoansMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000072971us-gaap:CarryingReportedAmountFairValueDisclosureMemberwfc:CommercialRealEstateLoansMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000072971wfc:OtherSecuritizationsAndTransactionsMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000072971us-gaap:CarryingReportedAmountFairValueDisclosureMemberwfc:OtherSecuritizationsAndTransactionsMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000072971us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-09-300000072971wfc:CommercialandIndustrialLoansandLeasesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000072971us-gaap:CarryingReportedAmountFairValueDisclosureMemberwfc:CommercialandIndustrialLoansandLeasesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000072971wfc:CommercialRealEstateLoansMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000072971us-gaap:CarryingReportedAmountFairValueDisclosureMemberwfc:CommercialRealEstateLoansMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000072971wfc:OtherSecuritizationsAndTransactionsMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000072971us-gaap:CarryingReportedAmountFairValueDisclosureMemberwfc:OtherSecuritizationsAndTransactionsMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000072971us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2020-12-310000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberus-gaap:JuniorSubordinatedDebtMember2021-09-300000072971us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMemberus-gaap:JuniorSubordinatedDebtMember2020-12-310000072971wfc:TrustPreferredSecuritiesMember2021-06-300000072971wfc:CommercialMortgageServicingMember2021-09-300000072971wfc:CommercialMortgageServicingMember2020-09-300000072971wfc:ResidentialMortgageServicingMember2021-06-300000072971wfc:ResidentialMortgageServicingMember2020-06-300000072971wfc:ResidentialMortgageServicingMember2020-12-310000072971wfc:ResidentialMortgageServicingMember2019-12-310000072971wfc:MortgageInterestRatesMemberwfc:ResidentialMortgageServicingMember2021-07-012021-09-300000072971wfc:MortgageInterestRatesMemberwfc:ResidentialMortgageServicingMember2020-07-012020-09-300000072971wfc:MortgageInterestRatesMemberwfc:ResidentialMortgageServicingMember2021-01-012021-09-300000072971wfc:MortgageInterestRatesMemberwfc:ResidentialMortgageServicingMember2020-01-012020-09-300000072971wfc:ServicingAndForeclosureCostsMemberwfc:ResidentialMortgageServicingMember2021-07-012021-09-300000072971wfc:ServicingAndForeclosureCostsMemberwfc:ResidentialMortgageServicingMember2020-07-012020-09-300000072971wfc:ServicingAndForeclosureCostsMemberwfc:ResidentialMortgageServicingMember2021-01-012021-09-300000072971wfc:ServicingAndForeclosureCostsMemberwfc:ResidentialMortgageServicingMember2020-01-012020-09-300000072971wfc:ResidentialMortgageServicingMemberwfc:DiscountRatesMember2021-07-012021-09-300000072971wfc:ResidentialMortgageServicingMemberwfc:DiscountRatesMember2020-07-012020-09-300000072971wfc:ResidentialMortgageServicingMemberwfc:DiscountRatesMember2021-01-012021-09-300000072971wfc:ResidentialMortgageServicingMemberwfc:DiscountRatesMember2020-01-012020-09-300000072971wfc:PrepaymentEstimatesAndOtherMemberwfc:ResidentialMortgageServicingMember2021-07-012021-09-300000072971wfc:PrepaymentEstimatesAndOtherMemberwfc:ResidentialMortgageServicingMember2020-07-012020-09-300000072971wfc:PrepaymentEstimatesAndOtherMemberwfc:ResidentialMortgageServicingMember2021-01-012021-09-300000072971wfc:PrepaymentEstimatesAndOtherMemberwfc:ResidentialMortgageServicingMember2020-01-012020-09-300000072971wfc:ResidentialMortgageServicingMember2021-09-300000072971wfc:ResidentialMortgageServicingMember2020-09-300000072971wfc:ResidentialMortgageServicingMember2020-01-012020-12-310000072971wfc:CommercialMortgageServicingMember2020-12-310000072971wfc:CommercialMortgageServicingMemberwfc:AmortizedMember2021-07-012021-09-300000072971wfc:CommercialMortgageServicingMemberwfc:AmortizedMember2021-01-012021-09-300000072971wfc:CommercialMortgageServicingMemberwfc:AmortizedMember2020-07-012020-09-300000072971wfc:CommercialMortgageServicingMemberwfc:AmortizedMember2020-01-012020-09-300000072971us-gaap:ServicingContractsMember2021-09-300000072971us-gaap:ServicingContractsMember2020-12-310000072971wfc:CommercialMortgageServicingMemberwfc:AmortizedMember2021-09-300000072971wfc:CommercialMortgageServicingMemberwfc:AmortizedMember2020-12-310000072971us-gaap:ServicingContractsMember2021-01-012021-09-300000072971us-gaap:CustomerRelationshipsMember2021-01-012021-09-300000072971wfc:ConsumerBankingAndLendingMember2020-12-310000072971wfc:CommercialBankingMember2020-12-310000072971wfc:CorporateAndInvestmentBankingMember2020-12-310000072971wfc:WealthAndInvestmentManagementMember2020-12-310000072971us-gaap:CorporateNonSegmentMember2020-12-310000072971wfc:ConsumerBankingAndLendingMember2021-01-012021-09-300000072971wfc:CommercialBankingMember2021-01-012021-09-300000072971wfc:CorporateAndInvestmentBankingMember2021-01-012021-09-300000072971wfc:WealthAndInvestmentManagementMember2021-01-012021-09-300000072971us-gaap:CorporateNonSegmentMember2021-01-012021-09-300000072971wfc:ConsumerBankingAndLendingMember2021-09-300000072971wfc:CommercialBankingMember2021-09-300000072971wfc:CorporateAndInvestmentBankingMember2021-09-300000072971wfc:WealthAndInvestmentManagementMember2021-09-300000072971us-gaap:CorporateNonSegmentMember2021-09-300000072971us-gaap:StandbyLettersOfCreditMember2021-09-300000072971us-gaap:StandbyLettersOfCreditMemberus-gaap:RiskLevelHighMember2021-09-300000072971wfc:DirectPayLettersOfCreditMember2021-09-300000072971wfc:DirectPayLettersOfCreditMemberus-gaap:RiskLevelHighMember2021-09-300000072971us-gaap:ShortMember2021-09-300000072971us-gaap:ShortMemberus-gaap:RiskLevelHighMember2021-09-300000072971us-gaap:ObligationToRepurchaseReceivablesSoldMember2021-09-300000072971us-gaap:ObligationToRepurchaseReceivablesSoldMemberus-gaap:RiskLevelHighMember2021-09-300000072971wfc:ExchangeAndClearingHouseGuaranteesMember2021-09-300000072971wfc:ExchangeAndClearingHouseGuaranteesMemberus-gaap:RiskLevelHighMember2021-09-300000072971us-gaap:GuaranteeTypeOtherMember2021-09-300000072971us-gaap:GuaranteeTypeOtherMemberus-gaap:RiskLevelHighMember2021-09-300000072971us-gaap:RiskLevelHighMember2021-09-300000072971us-gaap:StandbyLettersOfCreditMember2020-12-310000072971us-gaap:StandbyLettersOfCreditMemberus-gaap:RiskLevelHighMember2020-12-310000072971wfc:DirectPayLettersOfCreditMember2020-12-310000072971wfc:DirectPayLettersOfCreditMemberus-gaap:RiskLevelHighMember2020-12-310000072971us-gaap:ShortMember2020-12-310000072971us-gaap:ShortMemberus-gaap:RiskLevelHighMember2020-12-310000072971us-gaap:ObligationToRepurchaseReceivablesSoldMember2020-12-310000072971us-gaap:ObligationToRepurchaseReceivablesSoldMemberus-gaap:RiskLevelHighMember2020-12-310000072971wfc:ExchangeAndClearingHouseGuaranteesMember2020-12-310000072971wfc:ExchangeAndClearingHouseGuaranteesMemberus-gaap:RiskLevelHighMember2020-12-310000072971us-gaap:GuaranteeTypeOtherMember2020-12-310000072971us-gaap:GuaranteeTypeOtherMemberus-gaap:RiskLevelHighMember2020-12-310000072971us-gaap:RiskLevelHighMember2020-12-310000072971wfc:ThirdPartyClearingIndemnificationsMember2021-09-300000072971wfc:ThirdPartyClearingIndemnificationsMember2020-12-310000072971wfc:WellsFargoFinanceLLCMemberwfc:OtherCommitmentsAndGuaranteesMember2021-09-300000072971wfc:WellsFargoFinanceLLCMemberwfc:OtherCommitmentsAndGuaranteesMember2020-12-310000072971us-gaap:DebtSecuritiesMemberus-gaap:PurchaseCommitmentMember2021-09-300000072971us-gaap:DebtSecuritiesMemberus-gaap:PurchaseCommitmentMember2020-12-310000072971us-gaap:EquitySecuritiesMemberus-gaap:PurchaseCommitmentMember2021-09-300000072971us-gaap:EquitySecuritiesMemberus-gaap:PurchaseCommitmentMember2020-12-310000072971us-gaap:CollateralPledgedMemberus-gaap:OtherTradingMember2021-09-300000072971us-gaap:CollateralPledgedMemberus-gaap:OtherTradingMember2020-12-310000072971us-gaap:CollateralPledgedMember2021-09-300000072971us-gaap:CollateralPledgedMember2020-12-310000072971wfc:HeldforTradingMemberus-gaap:CollateralPledgedMember2021-09-300000072971wfc:HeldforTradingMemberus-gaap:CollateralPledgedMember2020-12-310000072971wfc:VariableInterestEntitiesAndTransfersAccountedForAsSecuredBorrowingsMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2021-09-300000072971wfc:VariableInterestEntitiesAndTransfersAccountedForAsSecuredBorrowingsMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2020-12-310000072971wfc:FedFundsSoldSecuritiesPurchasedUnderResaleAgreementsAndOtherShortTermInvestmentsMember2021-09-300000072971wfc:FedFundsSoldSecuritiesPurchasedUnderResaleAgreementsAndOtherShortTermInvestmentsMember2020-12-310000072971us-gaap:LoansAndFinanceReceivablesMember2021-09-300000072971us-gaap:LoansAndFinanceReceivablesMember2020-12-310000072971us-gaap:CorporateDebtSecuritiesMember2021-09-300000072971us-gaap:CorporateDebtSecuritiesMember2020-12-310000072971us-gaap:AssetBackedSecuritiesMember2021-09-300000072971us-gaap:AssetBackedSecuritiesMember2020-12-310000072971us-gaap:EquitySecuritiesMember2021-09-300000072971us-gaap:EquitySecuritiesMember2020-12-310000072971us-gaap:MaturityOvernightMember2021-09-300000072971us-gaap:MaturityUpTo30DaysMember2021-09-300000072971us-gaap:Maturity30To90DaysMember2021-09-300000072971us-gaap:MaturityOver90DaysMember2021-09-300000072971us-gaap:MaturityOvernightMember2020-12-310000072971us-gaap:MaturityUpTo30DaysMember2020-12-310000072971us-gaap:Maturity30To90DaysMember2020-12-310000072971us-gaap:MaturityOver90DaysMember2020-12-31wfc:legal_action0000072971wfc:ATMAccessFeeLitigationMember2016-11-170000072971wfc:ATMAccessFeeLitigationMember2021-09-300000072971wfc:RetailSalesPracticesCPIandGAPandMortgageinterestratelockmattersMember2018-04-200000072971wfc:AutomobileLendingPracticesMember2017-07-310000072971wfc:AutomobileLendingPracticesMember2021-06-300000072971wfc:CommercialLendingShareholderLitigationMember2020-11-300000072971wfc:ForeignExchangeBusinessMember2021-09-272021-09-270000072971wfc:InterchangeLitigationMember2012-07-130000072971wfc:InterchangeLitigationMember2016-11-302016-11-300000072971wfc:MortgageLendingMattersHernandezVWellsFargoMember2020-10-012020-12-310000072971wfc:MortgageLendingMattersHernandezVWellsFargoMember2021-06-012021-06-300000072971wfc:MortgageLendingMattersRyderCaseMember2021-07-280000072971wfc:MortgageLendingMattersOCCMember2021-09-090000072971wfc:NomuraNatixisMember2014-08-212015-08-310000072971wfc:RetailSalesPracticesMattersDepartmentOfJusticeDOJMember2020-02-212020-02-210000072971wfc:RetailSalesPracticesMattersSecuritiesAndExchangeCommissionSECMember2020-02-212020-02-210000072971wfc:SalesPracticeMattersMember2020-02-212020-02-2100000729712020-12-312020-12-310000072971wfc:SeminoleTribeAdministrationofaminorstrustMember2021-09-300000072971wfc:LiabilityForContingentLitigationLossesMember2021-09-300000072971wfc:InterchangeLitigationMember2012-07-132012-07-130000072971us-gaap:InterestRateContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2020-12-310000072971us-gaap:ForeignExchangeContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2020-12-310000072971us-gaap:DesignatedAsHedgingInstrumentMember2021-09-300000072971us-gaap:DesignatedAsHedgingInstrumentMember2020-12-310000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-12-310000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:EquityContractMember2021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:EquityContractMember2020-12-310000072971us-gaap:ForeignExchangeContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-12-310000072971us-gaap:CreditRiskContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-12-310000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-12-310000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMember2021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMember2020-12-310000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMember2021-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMember2020-12-310000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:EquityContractMember2021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:EquityContractMember2020-12-310000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMember2021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMember2020-12-310000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMember2021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMember2020-12-310000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMember2021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMember2020-12-310000072971us-gaap:NondesignatedMember2021-09-300000072971us-gaap:NondesignatedMember2020-12-310000072971us-gaap:InterestRateContractMember2021-09-300000072971us-gaap:InterestRateContractMember2021-01-012021-09-300000072971us-gaap:CommodityContractMember2021-09-300000072971us-gaap:CommodityContractMember2021-01-012021-09-300000072971us-gaap:EquityContractMember2021-09-300000072971us-gaap:EquityContractMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMember2021-09-300000072971us-gaap:ForeignExchangeContractMember2021-01-012021-09-300000072971us-gaap:CreditRiskContractMember2021-09-300000072971us-gaap:CreditRiskContractMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMember2020-12-310000072971us-gaap:InterestRateContractMember2020-01-012020-12-310000072971us-gaap:CommodityContractMember2020-12-310000072971us-gaap:CommodityContractMember2020-01-012020-12-310000072971us-gaap:EquityContractMember2020-12-310000072971us-gaap:EquityContractMember2020-01-012020-12-310000072971us-gaap:ForeignExchangeContractMember2020-12-310000072971us-gaap:ForeignExchangeContractMember2020-01-012020-12-310000072971us-gaap:CreditRiskContractMember2020-12-310000072971us-gaap:CreditRiskContractMember2020-01-012020-12-310000072971us-gaap:InterestRateContractMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:DepositsMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:LongTermDebtMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:DepositsMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:LongTermDebtMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:DebtSecuritiesMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:DepositsMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:LongTermDebtMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971wfc:OtherNoninterestIncomeMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:FairValueHedgingMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:DepositsMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:LongTermDebtMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:DepositsMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:LongTermDebtMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:DebtSecuritiesMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:DepositsMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:LongTermDebtMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971wfc:OtherNoninterestIncomeMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:FairValueHedgingMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:DepositsMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:LongTermDebtMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:DepositsMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:LongTermDebtMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:DebtSecuritiesMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:DepositsMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:LongTermDebtMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971wfc:OtherNoninterestIncomeMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:FairValueHedgingMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:DepositsMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:LongTermDebtMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:DepositsMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:LongTermDebtMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:DebtSecuritiesMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:DepositsMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:LongTermDebtMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971wfc:OtherNoninterestIncomeMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:FairValueHedgingMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:LoansAndFinanceReceivablesMemberus-gaap:CashFlowHedgingMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:CashFlowHedgingMemberus-gaap:LongTermDebtMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:CashFlowHedgingMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:CashFlowHedgingMember2021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:LoansAndFinanceReceivablesMemberus-gaap:CashFlowHedgingMember2021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:CashFlowHedgingMemberus-gaap:LongTermDebtMember2021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:CashFlowHedgingMember2021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:CashFlowHedgingMember2021-07-012021-09-300000072971us-gaap:LoansAndFinanceReceivablesMemberus-gaap:CashFlowHedgingMember2021-07-012021-09-300000072971us-gaap:CashFlowHedgingMemberus-gaap:LongTermDebtMember2021-07-012021-09-300000072971us-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:CashFlowHedgingMember2021-07-012021-09-300000072971us-gaap:CashFlowHedgingMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:LoansAndFinanceReceivablesMemberus-gaap:CashFlowHedgingMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:CashFlowHedgingMemberus-gaap:LongTermDebtMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:CashFlowHedgingMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:CashFlowHedgingMember2020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:LoansAndFinanceReceivablesMemberus-gaap:CashFlowHedgingMember2020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:CashFlowHedgingMemberus-gaap:LongTermDebtMember2020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:CashFlowHedgingMember2020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:CashFlowHedgingMember2020-07-012020-09-300000072971us-gaap:LoansAndFinanceReceivablesMemberus-gaap:CashFlowHedgingMember2020-07-012020-09-300000072971us-gaap:CashFlowHedgingMemberus-gaap:LongTermDebtMember2020-07-012020-09-300000072971us-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:CashFlowHedgingMember2020-07-012020-09-300000072971us-gaap:CashFlowHedgingMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:LoansAndFinanceReceivablesMemberus-gaap:CashFlowHedgingMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:CashFlowHedgingMemberus-gaap:LongTermDebtMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:CashFlowHedgingMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:CashFlowHedgingMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:LoansAndFinanceReceivablesMemberus-gaap:CashFlowHedgingMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:CashFlowHedgingMemberus-gaap:LongTermDebtMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:CashFlowHedgingMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:CashFlowHedgingMember2021-01-012021-09-300000072971us-gaap:LoansAndFinanceReceivablesMemberus-gaap:CashFlowHedgingMember2021-01-012021-09-300000072971us-gaap:CashFlowHedgingMemberus-gaap:LongTermDebtMember2021-01-012021-09-300000072971us-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:CashFlowHedgingMember2021-01-012021-09-300000072971us-gaap:CashFlowHedgingMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:LoansAndFinanceReceivablesMemberus-gaap:CashFlowHedgingMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:CashFlowHedgingMemberus-gaap:LongTermDebtMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:CashFlowHedgingMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:CashFlowHedgingMember2020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:LoansAndFinanceReceivablesMemberus-gaap:CashFlowHedgingMember2020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:CashFlowHedgingMemberus-gaap:LongTermDebtMember2020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:CashFlowHedgingMember2020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:CashFlowHedgingMember2020-01-012020-09-300000072971us-gaap:LoansAndFinanceReceivablesMemberus-gaap:CashFlowHedgingMember2020-01-012020-09-300000072971us-gaap:CashFlowHedgingMemberus-gaap:LongTermDebtMember2020-01-012020-09-300000072971us-gaap:GainLossOnDerivativeInstrumentsMemberus-gaap:CashFlowHedgingMember2020-01-012020-09-300000072971us-gaap:CashFlowHedgingMember2020-01-012020-09-300000072971us-gaap:AvailableforsaleSecuritiesMemberus-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2021-09-300000072971us-gaap:NondesignatedMemberus-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueHedgingMember2021-09-300000072971us-gaap:DepositsMemberus-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2021-09-300000072971us-gaap:NondesignatedMemberus-gaap:DepositsMemberus-gaap:FairValueHedgingMember2021-09-300000072971us-gaap:LongTermDebtMemberus-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2021-09-300000072971us-gaap:NondesignatedMemberus-gaap:LongTermDebtMemberus-gaap:FairValueHedgingMember2021-09-300000072971us-gaap:AvailableforsaleSecuritiesMemberus-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2020-12-310000072971us-gaap:NondesignatedMemberus-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueHedgingMember2020-12-310000072971us-gaap:DepositsMemberus-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2020-12-310000072971us-gaap:NondesignatedMemberus-gaap:DepositsMemberus-gaap:FairValueHedgingMember2020-12-310000072971us-gaap:LongTermDebtMemberus-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2020-12-310000072971us-gaap:NondesignatedMemberus-gaap:LongTermDebtMemberus-gaap:FairValueHedgingMember2020-12-310000072971us-gaap:ForeignExchangeContractMemberus-gaap:AvailableforsaleSecuritiesMemberus-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:LongTermDebtMemberus-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:AvailableforsaleSecuritiesMemberus-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2020-12-310000072971us-gaap:ForeignExchangeContractMemberus-gaap:LongTermDebtMemberus-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2020-12-310000072971us-gaap:AvailableforsaleSecuritiesMemberwfc:ReDesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2021-09-300000072971us-gaap:LongTermDebtMemberwfc:ReDesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2021-09-300000072971us-gaap:AvailableforsaleSecuritiesMemberwfc:ReDesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2020-12-310000072971us-gaap:LongTermDebtMemberwfc:ReDesignatedAsHedgingInstrumentMemberus-gaap:FairValueHedgingMember2020-12-310000072971us-gaap:InterestRateContractMemberus-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12021-07-012021-09-300000072971us-gaap:InterestRateContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2021-07-012021-09-300000072971us-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:EquityContractMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember1us-gaap:EquityContractMember2021-07-012021-09-300000072971wfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:EquityContractMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:EquityContractMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMemberus-gaap:EquityContractMember2021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-07-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2021-07-012021-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-07-012021-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12021-07-012021-09-300000072971us-gaap:CreditRiskContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-07-012021-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-07-012021-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2021-07-012021-09-300000072971us-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12021-07-012021-09-300000072971wfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember12021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMember2021-07-012021-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMember2021-07-012021-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember12021-07-012021-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMember2021-07-012021-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMember2021-07-012021-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMemberus-gaap:EquityContractMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember1us-gaap:EquityContractMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMemberus-gaap:EquityContractMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:EquityContractMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMemberus-gaap:EquityContractMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberus-gaap:MortgageBankingMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberus-gaap:GainLossOnInvestmentsMember12021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberwfc:OtherNoninterestIncomeMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberwfc:CompensationExpenseMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberus-gaap:MortgageBankingMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberus-gaap:GainLossOnInvestmentsMember12021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberwfc:OtherNoninterestIncomeMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberwfc:CompensationExpenseMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember12021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMember2021-07-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMember2021-07-012021-09-300000072971us-gaap:NondesignatedMemberus-gaap:MortgageBankingMember2021-07-012021-09-300000072971us-gaap:NondesignatedMemberus-gaap:GainLossOnInvestmentsMember12021-07-012021-09-300000072971us-gaap:NondesignatedMemberwfc:OtherNoninterestIncomeMember2021-07-012021-09-300000072971us-gaap:NondesignatedMember2021-07-012021-09-300000072971us-gaap:NondesignatedMemberwfc:CompensationExpenseMember2021-07-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12020-07-012020-09-300000072971us-gaap:InterestRateContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2020-07-012020-09-300000072971us-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:EquityContractMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember1us-gaap:EquityContractMember2020-07-012020-09-300000072971wfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:EquityContractMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:EquityContractMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMemberus-gaap:EquityContractMember2020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-07-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2020-07-012020-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-07-012020-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12020-07-012020-09-300000072971us-gaap:CreditRiskContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-07-012020-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-07-012020-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2020-07-012020-09-300000072971us-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12020-07-012020-09-300000072971wfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember12020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMember2020-07-012020-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMember2020-07-012020-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember12020-07-012020-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMember2020-07-012020-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMember2020-07-012020-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMemberus-gaap:EquityContractMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember1us-gaap:EquityContractMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMemberus-gaap:EquityContractMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:EquityContractMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMemberus-gaap:EquityContractMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberus-gaap:MortgageBankingMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberus-gaap:GainLossOnInvestmentsMember12020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberwfc:OtherNoninterestIncomeMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberwfc:CompensationExpenseMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberus-gaap:MortgageBankingMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberus-gaap:GainLossOnInvestmentsMember12020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberwfc:OtherNoninterestIncomeMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberwfc:CompensationExpenseMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember12020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMember2020-07-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMember2020-07-012020-09-300000072971us-gaap:NondesignatedMemberus-gaap:MortgageBankingMember2020-07-012020-09-300000072971us-gaap:NondesignatedMemberus-gaap:GainLossOnInvestmentsMember12020-07-012020-09-300000072971us-gaap:NondesignatedMemberwfc:OtherNoninterestIncomeMember2020-07-012020-09-300000072971us-gaap:NondesignatedMember2020-07-012020-09-300000072971us-gaap:NondesignatedMemberwfc:CompensationExpenseMember2020-07-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12021-01-012021-09-300000072971us-gaap:InterestRateContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2021-01-012021-09-300000072971us-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:EquityContractMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember1us-gaap:EquityContractMember2021-01-012021-09-300000072971wfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:EquityContractMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:EquityContractMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMemberus-gaap:EquityContractMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-01-012021-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2021-01-012021-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-01-012021-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12021-01-012021-09-300000072971us-gaap:CreditRiskContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-01-012021-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-01-012021-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2021-01-012021-09-300000072971us-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12021-01-012021-09-300000072971wfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember12021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMember2021-01-012021-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMember2021-01-012021-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember12021-01-012021-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMember2021-01-012021-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMember2021-01-012021-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMemberus-gaap:EquityContractMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember1us-gaap:EquityContractMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMemberus-gaap:EquityContractMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:EquityContractMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMemberus-gaap:EquityContractMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberus-gaap:MortgageBankingMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberus-gaap:GainLossOnInvestmentsMember12021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberwfc:OtherNoninterestIncomeMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberwfc:CompensationExpenseMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberus-gaap:MortgageBankingMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberus-gaap:GainLossOnInvestmentsMember12021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberwfc:OtherNoninterestIncomeMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberwfc:CompensationExpenseMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember12021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMember2021-01-012021-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMember2021-01-012021-09-300000072971us-gaap:NondesignatedMemberus-gaap:MortgageBankingMember2021-01-012021-09-300000072971us-gaap:NondesignatedMemberus-gaap:GainLossOnInvestmentsMember12021-01-012021-09-300000072971us-gaap:NondesignatedMemberwfc:OtherNoninterestIncomeMember2021-01-012021-09-300000072971us-gaap:NondesignatedMember2021-01-012021-09-300000072971us-gaap:NondesignatedMemberwfc:CompensationExpenseMember2021-01-012021-09-300000072971us-gaap:InterestRateContractMemberus-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12020-01-012020-09-300000072971us-gaap:InterestRateContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2020-01-012020-09-300000072971us-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:EquityContractMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember1us-gaap:EquityContractMember2020-01-012020-09-300000072971wfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:EquityContractMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:EquityContractMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMemberus-gaap:EquityContractMember2020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-01-012020-09-300000072971us-gaap:ForeignExchangeContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2020-01-012020-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-01-012020-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12020-01-012020-09-300000072971us-gaap:CreditRiskContractMemberwfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-01-012020-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-01-012020-09-300000072971us-gaap:CreditRiskContractMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2020-01-012020-09-300000072971us-gaap:MortgageBankingMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberus-gaap:GainLossOnInvestmentsMember12020-01-012020-09-300000072971wfc:OtherNoninterestIncomeMemberus-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedgeMemberwfc:CompensationExpenseMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember12020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMember2020-01-012020-09-300000072971us-gaap:InterestRateContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMember2020-01-012020-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMember2020-01-012020-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember12020-01-012020-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMember2020-01-012020-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMember2020-01-012020-09-300000072971us-gaap:CommodityContractMemberus-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMemberus-gaap:EquityContractMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember1us-gaap:EquityContractMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMemberus-gaap:EquityContractMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:EquityContractMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMemberus-gaap:EquityContractMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberus-gaap:MortgageBankingMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberus-gaap:GainLossOnInvestmentsMember12020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberwfc:OtherNoninterestIncomeMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:ForeignExchangeContractMemberwfc:CompensationExpenseMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberus-gaap:MortgageBankingMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberus-gaap:GainLossOnInvestmentsMember12020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberwfc:OtherNoninterestIncomeMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:CreditRiskContractMemberwfc:CompensationExpenseMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:MortgageBankingMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberus-gaap:GainLossOnInvestmentsMember12020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:OtherNoninterestIncomeMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMember2020-01-012020-09-300000072971us-gaap:NotDesignatedAsHedgingInstrumentTradingMemberwfc:CompensationExpenseMember2020-01-012020-09-300000072971us-gaap:NondesignatedMemberus-gaap:MortgageBankingMember2020-01-012020-09-300000072971us-gaap:NondesignatedMemberus-gaap:GainLossOnInvestmentsMember12020-01-012020-09-300000072971us-gaap:NondesignatedMemberwfc:OtherNoninterestIncomeMember2020-01-012020-09-300000072971us-gaap:NondesignatedMember2020-01-012020-09-300000072971us-gaap:NondesignatedMemberwfc:CompensationExpenseMember2020-01-012020-09-300000072971us-gaap:CorporateBondSecuritiesMember2021-09-300000072971us-gaap:CorporateBondSecuritiesMemberus-gaap:ExternalCreditRatingNonInvestmentGradeMember2021-09-300000072971wfc:StructuredProductsMember2021-09-300000072971wfc:StructuredProductsMemberus-gaap:ExternalCreditRatingNonInvestmentGradeMember2021-09-300000072971us-gaap:CreditDefaultSwapMember2021-09-300000072971us-gaap:CreditDefaultSwapMemberus-gaap:ExternalCreditRatingNonInvestmentGradeMember2021-09-300000072971us-gaap:CommercialMortgageBackedSecuritiesMember2021-09-300000072971us-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:ExternalCreditRatingNonInvestmentGradeMember2021-09-300000072971us-gaap:AssetBackedSecuritiesMember2021-09-300000072971us-gaap:AssetBackedSecuritiesMemberus-gaap:ExternalCreditRatingNonInvestmentGradeMember2021-09-300000072971us-gaap:OtherCreditDerivativesMember2021-09-300000072971us-gaap:OtherCreditDerivativesMemberus-gaap:ExternalCreditRatingNonInvestmentGradeMember2021-09-300000072971us-gaap:ExternalCreditRatingNonInvestmentGradeMember2021-09-300000072971us-gaap:CorporateBondSecuritiesMember2020-12-310000072971us-gaap:CorporateBondSecuritiesMemberus-gaap:ExternalCreditRatingNonInvestmentGradeMember2020-12-310000072971wfc:StructuredProductsMember2020-12-310000072971wfc:StructuredProductsMemberus-gaap:ExternalCreditRatingNonInvestmentGradeMember2020-12-310000072971us-gaap:CreditDefaultSwapMember2020-12-310000072971us-gaap:CreditDefaultSwapMemberus-gaap:ExternalCreditRatingNonInvestmentGradeMember2020-12-310000072971us-gaap:CommercialMortgageBackedSecuritiesMember2020-12-310000072971us-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:ExternalCreditRatingNonInvestmentGradeMember2020-12-310000072971us-gaap:AssetBackedSecuritiesMember2020-12-310000072971us-gaap:AssetBackedSecuritiesMemberus-gaap:ExternalCreditRatingNonInvestmentGradeMember2020-12-310000072971us-gaap:OtherCreditDerivativesMember2020-12-310000072971us-gaap:OtherCreditDerivativesMemberus-gaap:ExternalCreditRatingNonInvestmentGradeMember2020-12-310000072971us-gaap:ExternalCreditRatingNonInvestmentGradeMember2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueInputsLevel1Member2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueInputsLevel2Member2021-09-300000072971us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueInputsLevel1Member2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueInputsLevel2Member2020-12-310000072971us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasuryAndGovernmentMember2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:CollateralizedLoanObligationsMember2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:CollateralizedLoanObligationsMember2021-09-300000072971us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedLoanObligationsMember2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedLoanObligationsMember2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:CollateralizedLoanObligationsMember2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:CollateralizedLoanObligationsMember2020-12-310000072971us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedLoanObligationsMember2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedLoanObligationsMember2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel1Member2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Member2021-09-300000072971us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMember2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMember2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel1Member2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Member2020-12-310000072971us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMember2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateDebtSecuritiesMember2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberus-gaap:FairValueInputsLevel1Member2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberus-gaap:FairValueInputsLevel2Member2021-09-300000072971us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberus-gaap:FairValueInputsLevel1Member2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberus-gaap:FairValueInputsLevel2Member2020-12-310000072971us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMemberus-gaap:FairValueInputsLevel1Member2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMemberus-gaap:FairValueInputsLevel2Member2021-09-300000072971us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember2021-09-300000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMemberus-gaap:FairValueInputsLevel1Member2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMemberus-gaap:FairValueInputsLevel2Member2020-12-310000072971us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember2020-12-310000072971us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember2020-12-310000072971us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2021-09-300000072971us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2021-09-300000072971us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000072971us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000072971us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2020-12-310000072971us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2020-12-310000072971us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2020-12-310000072971us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2020-12-310000072971us-gaap:DebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2021-09-300000072971us-gaap:DebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2021-09-300000072971us-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000072971us-gaap:DebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000072971us-gaap:DebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2020-12-310000072971us-gaap:DebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2020-12-310000072971us-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2020-12-310000072971us-gaap:DebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2020-12-310000072971us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2021-09-300000072971us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2021-09-300000072971us-gaap:ForeignGovernmentDebtSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000072971