3.2.0.727 html 2391 860 1 true 344 0 false 9 false false R1.htm 0001000 - Document - Document and Entity Information Sheet http://www.wellsfargo.com/role/DocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 1001000 - Statement - Consolidated Statement of Income (Unaudited) Sheet http://www.wellsfargo.com/role/ConsolidatedStatementOfIncomeUnaudited Consolidated Statement of Income (Unaudited) Statements 2 false false R3.htm 1001501 - Statement - Consolidated Statement of Income (Unaudited) (Parenthetical) Sheet http://www.wellsfargo.com/role/ConsolidatedStatementOfIncomeUnauditedParenthetical Consolidated Statement of Income (Unaudited) (Parenthetical) Statements 3 false false R4.htm 1002000 - Statement - Consolidated Statement of Comprehensive Income (Unaudited) Sheet http://www.wellsfargo.com/role/ConsolidatedStatementOfComprehensiveIncomeUnaudited Consolidated Statement of Comprehensive Income (Unaudited) Statements 4 false false R5.htm 1003000 - Statement - Consolidated Balance Sheet Sheet http://www.wellsfargo.com/role/ConsolidatedBalanceSheet Consolidated Balance Sheet Statements 5 false false R6.htm 1003501 - Statement - Consolidated Balance Sheet (Parenthetical) Sheet http://www.wellsfargo.com/role/ConsolidatedBalanceSheetParenthetical Consolidated Balance Sheet (Parenthetical) Statements 6 false false R7.htm 1004000 - Statement - Consolidated Statement of Changes in Equity (Unaudited) Sheet http://www.wellsfargo.com/role/ConsolidatedStatementOfChangesInEquityUnaudited Consolidated Statement of Changes in Equity (Unaudited) Statements 7 false false R8.htm 1004501 - Statement - Consolidated Statement of Changes in Equity (Unaudited) (Parenthetical) Sheet http://www.wellsfargo.com/role/ConsolidatedStatementOfChangesInEquityUnauditedParenthetical Consolidated Statement of Changes in Equity (Unaudited) (Parenthetical) Statements 8 false false R9.htm 1005000 - Statement - Consolidated Statement of Cash Flows (Unaudited) Sheet http://www.wellsfargo.com/role/ConsolidatedStatementOfCashFlowsUnaudited Consolidated Statement of Cash Flows (Unaudited) Statements 9 false false R10.htm 2101100 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.wellsfargo.com/role/SummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 10 false false R11.htm 2102100 - Disclosure - Business Combinations Sheet http://www.wellsfargo.com/role/BusinessCombinations Business Combinations Notes 11 false false R12.htm 2104100 - Disclosure - Federal Funds Sold, Securities Purchased under Resale Agreements and Other Short-Term Investments Sheet http://www.wellsfargo.com/role/FederalFundsSoldSecuritiesPurchasedUnderResaleAgreementsAndOtherShortTermInvestments Federal Funds Sold, Securities Purchased under Resale Agreements and Other Short-Term Investments Notes 12 false false R13.htm 2105100 - Disclosure - Investment Securities Sheet http://www.wellsfargo.com/role/InvestmentSecurities Investment Securities Notes 13 false false R14.htm 2106100 - Disclosure - Loans and Allowance for Credit Losses Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLosses Loans and Allowance for Credit Losses Notes 14 false false R15.htm 2107100 - Disclosure - Other Assets Sheet http://www.wellsfargo.com/role/OtherAssets Other Assets Notes 15 false false R16.htm 2108100 - Disclosure - Securitizations and Variable Interest Entities Sheet http://www.wellsfargo.com/role/SecuritizationsAndVariableInterestEntities Securitizations and Variable Interest Entities Notes 16 false false R17.htm 2109100 - Disclosure - Mortgage Banking Activities Sheet http://www.wellsfargo.com/role/MortgageBankingActivities Mortgage Banking Activities Notes 17 false false R18.htm 2110100 - Disclosure - Intangible Assets Sheet http://www.wellsfargo.com/role/IntangibleAssets Intangible Assets Notes 18 false false R19.htm 2114100 - Disclosure - Guarantees, Pledged Assets and Collateral Sheet http://www.wellsfargo.com/role/GuaranteesPledgedAssetsAndCollateral Guarantees, Pledged Assets and Collateral Notes 19 false false R20.htm 2115100 - Disclosure - Legal Actions Sheet http://www.wellsfargo.com/role/LegalActions Legal Actions Notes 20 false false R21.htm 2116100 - Disclosure - Derivatives Sheet http://www.wellsfargo.com/role/Derivatives Derivatives Notes 21 false false R22.htm 2117100 - Disclosure - Fair Values of Assets and Liabilities Sheet http://www.wellsfargo.com/role/FairValuesOfAssetsAndLiabilities Fair Values of Assets and Liabilities Notes 22 false false R23.htm 2118100 - Disclosure - Preferred Stock Sheet http://www.wellsfargo.com/role/PreferredStock Preferred Stock Notes 23 false false R24.htm 2120100 - Disclosure - Employee Benefits Sheet http://www.wellsfargo.com/role/EmployeeBenefits Employee Benefits Notes 24 false false R25.htm 2122100 - Disclosure - Earnings Per Common Share Sheet http://www.wellsfargo.com/role/EarningsPerCommonShare Earnings Per Common Share Notes 25 false false R26.htm 2123100 - Disclosure - Other Comprehensive Income Sheet http://www.wellsfargo.com/role/OtherComprehensiveIncome Other Comprehensive Income Notes 26 false false R27.htm 2124100 - Disclosure - Operating Segments Sheet http://www.wellsfargo.com/role/OperatingSegments Operating Segments Notes 27 false false R28.htm 2126100 - Disclosure - Regulatory and Agency Capital Requirements Sheet http://www.wellsfargo.com/role/RegulatoryAndAgencyCapitalRequirements Regulatory and Agency Capital Requirements Notes 28 false false R29.htm 2201201 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://www.wellsfargo.com/role/SummaryOfSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://www.wellsfargo.com/role/SummaryOfSignificantAccountingPolicies 29 false false R30.htm 2301302 - Disclosure - Summary of Significant Accounting Policies (Tables) Sheet http://www.wellsfargo.com/role/SummaryOfSignificantAccountingPoliciesTables Summary of Significant Accounting Policies (Tables) Tables http://www.wellsfargo.com/role/SummaryOfSignificantAccountingPolicies 30 false false R31.htm 2304301 - Disclosure - Federal Funds Sold, Securities Purchased under Resale Agreements and Other Short-Term Investments (Tables) Sheet http://www.wellsfargo.com/role/FederalFundsSoldSecuritiesPurchasedUnderResaleAgreementsAndOtherShortTermInvestmentsTables Federal Funds Sold, Securities Purchased under Resale Agreements and Other Short-Term Investments (Tables) Tables http://www.wellsfargo.com/role/FederalFundsSoldSecuritiesPurchasedUnderResaleAgreementsAndOtherShortTermInvestments 31 false false R32.htm 2305301 - Disclosure - Investment Securities (Tables) Sheet http://www.wellsfargo.com/role/InvestmentSecuritiesTables Investment Securities (Tables) Tables http://www.wellsfargo.com/role/InvestmentSecurities 32 false false R33.htm 2306301 - Disclosure - Loans and Allowance for Credit Losses (Tables) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesTables Loans and Allowance for Credit Losses (Tables) Tables http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLosses 33 false false R34.htm 2307301 - Disclosure - Other Assets (Tables) Sheet http://www.wellsfargo.com/role/OtherAssetsTables Other Assets (Tables) Tables http://www.wellsfargo.com/role/OtherAssets 34 false false R35.htm 2308301 - Disclosure - Securitizations and Variable Interest Entities (Tables) Sheet http://www.wellsfargo.com/role/SecuritizationsAndVariableInterestEntitiesTables Securitizations and Variable Interest Entities (Tables) Tables http://www.wellsfargo.com/role/SecuritizationsAndVariableInterestEntities 35 false false R36.htm 2309301 - Disclosure - Mortgage Banking Activities (Tables) Sheet http://www.wellsfargo.com/role/MortgageBankingActivitiesTables Mortgage Banking Activities (Tables) Tables http://www.wellsfargo.com/role/MortgageBankingActivities 36 false false R37.htm 2310301 - Disclosure - Intangible Assets (Tables) Sheet http://www.wellsfargo.com/role/IntangibleAssetsTables Intangible Assets (Tables) Tables http://www.wellsfargo.com/role/IntangibleAssets 37 false false R38.htm 2314301 - Disclosure - Guarantees, Pledged Assets and Collateral (Tables) Sheet http://www.wellsfargo.com/role/GuaranteesPledgedAssetsAndCollateralTables Guarantees, Pledged Assets and Collateral (Tables) Tables http://www.wellsfargo.com/role/GuaranteesPledgedAssetsAndCollateral 38 false false R39.htm 2316301 - Disclosure - Derivatives (Tables) Sheet http://www.wellsfargo.com/role/DerivativesTables Derivatives (Tables) Tables http://www.wellsfargo.com/role/Derivatives 39 false false R40.htm 2317301 - Disclosure - Fair Values of Assets and Liabilities (Tables) Sheet http://www.wellsfargo.com/role/FairValuesOfAssetsAndLiabilitiesTables Fair Values of Assets and Liabilities (Tables) Tables http://www.wellsfargo.com/role/FairValuesOfAssetsAndLiabilities 40 false false R41.htm 2318301 - Disclosure - Preferred Stock (Tables) Sheet http://www.wellsfargo.com/role/PreferredStockTables Preferred Stock (Tables) Tables http://www.wellsfargo.com/role/PreferredStock 41 false false R42.htm 2320301 - Disclosure - Employee Benefits (Tables) Sheet http://www.wellsfargo.com/role/EmployeeBenefitsTables Employee Benefits (Tables) Tables http://www.wellsfargo.com/role/EmployeeBenefits 42 false false R43.htm 2322301 - Disclosure - Earnings Per Common Share (Tables) Sheet http://www.wellsfargo.com/role/EarningsPerCommonShareTables Earnings Per Common Share (Tables) Tables http://www.wellsfargo.com/role/EarningsPerCommonShare 43 false false R44.htm 2323301 - Disclosure - Other Comprehensive Income (Tables) Sheet http://www.wellsfargo.com/role/OtherComprehensiveIncomeTables Other Comprehensive Income (Tables) Tables http://www.wellsfargo.com/role/OtherComprehensiveIncome 44 false false R45.htm 2324301 - Disclosure - Operating Segments (Tables) Sheet http://www.wellsfargo.com/role/OperatingSegmentsTables Operating Segments (Tables) Tables http://www.wellsfargo.com/role/OperatingSegments 45 false false R46.htm 2326301 - Disclosure - Regulatory and Agency Capital Requirements (Tables) Sheet http://www.wellsfargo.com/role/RegulatoryAndAgencyCapitalRequirementsTables Regulatory and Agency Capital Requirements (Tables) Tables http://www.wellsfargo.com/role/RegulatoryAndAgencyCapitalRequirements 46 false false R47.htm 2401403 - Disclosure - Summary of Significant Accounting Policies (Details) Sheet http://www.wellsfargo.com/role/SummaryOfSignificantAccountingPoliciesDetails Summary of Significant Accounting Policies (Details) Details http://www.wellsfargo.com/role/SummaryOfSignificantAccountingPoliciesTables 47 false false R48.htm 2402401 - Disclosure - Business Combinations (Details) Sheet http://www.wellsfargo.com/role/BusinessCombinationsDetails Business Combinations (Details) Details http://www.wellsfargo.com/role/BusinessCombinations 48 false false R49.htm 2404402 - Disclosure - Federal Funds Sold, Securities Purchased under Resale Agreements and Other Short-Term Investments (Details) Sheet http://www.wellsfargo.com/role/FederalFundsSoldSecuritiesPurchasedUnderResaleAgreementsAndOtherShortTermInvestmentsDetails Federal Funds Sold, Securities Purchased under Resale Agreements and Other Short-Term Investments (Details) Details http://www.wellsfargo.com/role/FederalFundsSoldSecuritiesPurchasedUnderResaleAgreementsAndOtherShortTermInvestmentsTables 49 false false R50.htm 2405402 - Disclosure - Investment Securities Textuals (Details) Sheet http://www.wellsfargo.com/role/InvestmentSecuritiesTextualsDetails Investment Securities Textuals (Details) Details 50 false false R51.htm 2405403 - Disclosure - Investment Securities, Major Categories (Details) Sheet http://www.wellsfargo.com/role/InvestmentSecuritiesMajorCategoriesDetails Investment Securities, Major Categories (Details) Details 51 false false R52.htm 2405404 - Disclosure - Investment Securities, Gross Unrealized Losses and Fair Value (Details) Sheet http://www.wellsfargo.com/role/InvestmentSecuritiesGrossUnrealizedLossesAndFairValueDetails Investment Securities, Gross Unrealized Losses and Fair Value (Details) Details 52 false false R53.htm 2405405 - Disclosure - Investment Securities, Unrealized Loss Position, by Credit Rating (Details) Sheet http://www.wellsfargo.com/role/InvestmentSecuritiesUnrealizedLossPositionByCreditRatingDetails Investment Securities, Unrealized Loss Position, by Credit Rating (Details) Details 53 false false R54.htm 2405406 - Disclosure - Investment Securities, Contractual Maturities (Details) Sheet http://www.wellsfargo.com/role/InvestmentSecuritiesContractualMaturitiesDetails Investment Securities, Contractual Maturities (Details) Details 54 false false R55.htm 2405407 - Disclosure - Investment Securities, Realized Gains and Losses (Details) Sheet http://www.wellsfargo.com/role/InvestmentSecuritiesRealizedGainsAndLossesDetails Investment Securities, Realized Gains and Losses (Details) Details 55 false false R56.htm 2405408 - Disclosure - Investment Securities, OTTI Included in Earnings (Details) Sheet http://www.wellsfargo.com/role/InvestmentSecuritiesOttiIncludedInEarningsDetails Investment Securities, OTTI Included in Earnings (Details) Details 56 false false R57.htm 2405409 - Disclosure - Investment Securities, OTTI Debt Securities (Details) Sheet http://www.wellsfargo.com/role/InvestmentSecuritiesOttiDebtSecuritiesDetails Investment Securities, OTTI Debt Securities (Details) Details 57 false false R58.htm 2405410 - Disclosure - Investment Securities, Credit Loss Component (Details) Sheet http://www.wellsfargo.com/role/InvestmentSecuritiesCreditLossComponentDetails Investment Securities, Credit Loss Component (Details) Details 58 false false R59.htm 2406402 - Disclosure - Loans and Allowance for Credit Losses Textual (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesTextualDetails Loans and Allowance for Credit Losses Textual (Details) Details http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesTables 59 false false R60.htm 2406403 - Disclosure - Loans and Allowance for Credit Losses, Loans Outstanding (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesLoansOutstandingDetails Loans and Allowance for Credit Losses, Loans Outstanding (Details) Details 60 false false R61.htm 2406404 - Disclosure - Loans and Allowance for Credit Losses, Significant Activity (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesSignificantActivityDetails Loans and Allowance for Credit Losses, Significant Activity (Details) Details 61 false false R62.htm 2406405 - Disclosure - Loans and Allowance for Credit Losses, Commitments to Lend (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesCommitmentsToLendDetails Loans and Allowance for Credit Losses, Commitments to Lend (Details) Details 62 false false R63.htm 2406406 - Disclosure - Loans and Allowance for Credit Losses, Allowance for Credit Losses (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesAllowanceForCreditLossesDetails Loans and Allowance for Credit Losses, Allowance for Credit Losses (Details) Details 63 false false R64.htm 2406407 - Disclosure - Loans and Allowance for Credit Losses, Allowance for Credit Losses by Category (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesAllowanceForCreditLossesByCategoryDetails Loans and Allowance for Credit Losses, Allowance for Credit Losses by Category (Details) Details 64 false false R65.htm 2406408 - Disclosure - Loans and Allowance for Credit Losses, Loans by Credit Impairment Methodology (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesLoansByCreditImpairmentMethodologyDetails Loans and Allowance for Credit Losses, Loans by Credit Impairment Methodology (Details) Details 65 false false R66.htm 2406409 - Disclosure - Loans and Allowance for Credit Losses, Loans by Credit Quality Indicator, Commercial (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesLoansByCreditQualityIndicatorCommercialDetails Loans and Allowance for Credit Losses, Loans by Credit Quality Indicator, Commercial (Details) Details 66 false false R67.htm 2406410 - Disclosure - Loans and Allowance for Credit Losses, Loans by Delinquency Status, Commercial (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesLoansByDelinquencyStatusCommercialDetails Loans and Allowance for Credit Losses, Loans by Delinquency Status, Commercial (Details) Details 67 false false R68.htm 2406411 - Disclosure - Loans and Allowance for Credit Losses, Loans by Delinquency Status, Consumer (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesLoansByDelinquencyStatusConsumerDetails Loans and Allowance for Credit Losses, Loans by Delinquency Status, Consumer (Details) Details 68 false false R69.htm 2406412 - Disclosure - Loans and Allowance for Credit Losses, Loans by FICO Score, Consumer (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesLoansByFicoScoreConsumerDetails Loans and Allowance for Credit Losses, Loans by FICO Score, Consumer (Details) Details 69 false false R70.htm 2406413 - Disclosure - Loans and Allowance for Credit Losses, Loans by Loan to Value Ratio, Consumer (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesLoansByLoanToValueRatioConsumerDetails Loans and Allowance for Credit Losses, Loans by Loan to Value Ratio, Consumer (Details) Details 70 false false R71.htm 2406414 - Disclosure - Loans and Allowance for Credit Losses, Nonaccrual (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesNonaccrualDetails Loans and Allowance for Credit Losses, Nonaccrual (Details) Details 71 false false R72.htm 2406415 - Disclosure - Loans and Allowance for Credit Losses, 90 Days or More Past Due and Still Accruing (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLosses90DaysOrMorePastDueAndStillAccruingDetails Loans and Allowance for Credit Losses, 90 Days or More Past Due and Still Accruing (Details) Details 72 false false R73.htm 2406416 - Disclosure - Loans and Allowance for Credit Losses, Impaired Loans (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesImpairedLoansDetails Loans and Allowance for Credit Losses, Impaired Loans (Details) Details 73 false false R74.htm 2406417 - Disclosure - Loans and Allowance for Credit Losses, Impaired Loans, Average Recorded Investment and Interest Income (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesImpairedLoansAverageRecordedInvestmentAndInterestIncomeDetails Loans and Allowance for Credit Losses, Impaired Loans, Average Recorded Investment and Interest Income (Details) Details 74 false false R75.htm 2406418 - Disclosure - Loans and Allowance for Credit Losses, Troubled Debt Restructurings Modifications by Type (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesTroubledDebtRestructuringsModificationsByTypeDetails Loans and Allowance for Credit Losses, Troubled Debt Restructurings Modifications by Type (Details) Details 75 false false R76.htm 2406419 - Disclosure - Loans and Allowance for Credit Losses, Troubled Debt Restructurings, Current Defaults (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesTroubledDebtRestructuringsCurrentDefaultsDetails Loans and Allowance for Credit Losses, Troubled Debt Restructurings, Current Defaults (Details) Details 76 false false R77.htm 2406420 - Disclosure - Loans and Allowance for Credit Losses, PCI Loans Outstanding (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesPciLoansOutstandingDetails Loans and Allowance for Credit Losses, PCI Loans Outstanding (Details) Details 77 false false R78.htm 2406421 - Disclosure - Loans and Allowance for Credit Losses, PCI, Accretable Yield (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesPciAccretableYieldDetails Loans and Allowance for Credit Losses, PCI, Accretable Yield (Details) Details 78 false false R79.htm 2406422 - Disclosure - Loans and Allowance for Credit Losses, PCI, Allowance for Credit Losses (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesPciAllowanceForCreditLossesDetails Loans and Allowance for Credit Losses, PCI, Allowance for Credit Losses (Details) Details 79 false false R80.htm 2406423 - Disclosure - Loans and Allowance for Credit Losses, PCI, by Credit Quality Indicator (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesPciByCreditQualityIndicatorDetails Loans and Allowance for Credit Losses, PCI, by Credit Quality Indicator (Details) Details 80 false false R81.htm 2406424 - Disclosure - Loans and Allowance for Credit Losses, PCI, by Delinquency Status, Commercial (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesPciByDelinquencyStatusCommercialDetails Loans and Allowance for Credit Losses, PCI, by Delinquency Status, Commercial (Details) Details 81 false false R82.htm 2406425 - Disclosure - Loans and Allowance for Credit Losses, PCI, by Delinquency Status, Consumer (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesPciByDelinquencyStatusConsumerDetails Loans and Allowance for Credit Losses, PCI, by Delinquency Status, Consumer (Details) Details 82 false false R83.htm 2406426 - Disclosure - Loans and Allowance for Credit Losses, PCI, by FICO Score, Consumer (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesPciByFicoScoreConsumerDetails Loans and Allowance for Credit Losses, PCI, by FICO Score, Consumer (Details) Details 83 false false R84.htm 2406427 - Disclosure - Loans and Allowance for Credit Losses, PCI, by Loan to Value Ratio, Consumer (Details) Sheet http://www.wellsfargo.com/role/LoansAndAllowanceForCreditLossesPciByLoanToValueRatioConsumerDetails Loans and Allowance for Credit Losses, PCI, by Loan to Value Ratio, Consumer (Details) Details 84 false false R85.htm 2407402 - Disclosure - Other Assets (Details) Sheet http://www.wellsfargo.com/role/OtherAssetsDetails Other Assets (Details) Details http://www.wellsfargo.com/role/OtherAssetsTables 85 false false R86.htm 2407403 - Disclosure - Other Assets Textuals (Details) Sheet http://www.wellsfargo.com/role/OtherAssetsTextualsDetails Other Assets Textuals (Details) Details 86 false false R87.htm 2408402 - Disclosure - Securitizations and Variable Interest Entities Textual (Details) Sheet http://www.wellsfargo.com/role/SecuritizationsAndVariableInterestEntitiesTextualDetails Securitizations and Variable Interest Entities Textual (Details) Details http://www.wellsfargo.com/role/SecuritizationsAndVariableInterestEntitiesTables 87 false false R88.htm 2408403 - Disclosure - Securitizations and Variable Interest Entities (Details) Sheet http://www.wellsfargo.com/role/SecuritizationsAndVariableInterestEntitiesDetails Securitizations and Variable Interest Entities (Details) Details http://www.wellsfargo.com/role/SecuritizationsAndVariableInterestEntitiesTables 88 false false R89.htm 2408404 - Disclosure - Securitizations and Variable Interest Entities, Significant Continuing Involvement - Unconsolidated VIEs (Details) Sheet http://www.wellsfargo.com/role/SecuritizationsAndVariableInterestEntitiesSignificantContinuingInvolvementUnconsolidatedViesDetails Securitizations and Variable Interest Entities, Significant Continuing Involvement - Unconsolidated VIEs (Details) Details 89 false false R90.htm 2408405 - Disclosure - Securitizations and Variable Interest Entities, Cash Flow Securitizations (Details) Sheet http://www.wellsfargo.com/role/SecuritizationsAndVariableInterestEntitiesCashFlowSecuritizationsDetails Securitizations and Variable Interest Entities, Cash Flow Securitizations (Details) Details 90 false false R91.htm 2408406 - Disclosure - Securitizations and Variable Interest Entities, Key Economic Assumptions - Mortgage Servicing Assets (Details) Sheet http://www.wellsfargo.com/role/SecuritizationsAndVariableInterestEntitiesKeyEconomicAssumptionsMortgageServicingAssetsDetails Securitizations and Variable Interest Entities, Key Economic Assumptions - Mortgage Servicing Assets (Details) Details 91 false false R92.htm 2408407 - Disclosure - Securitizations and Variable Interest Entities, Key Economic Assumptions - Mortgage Servicing Rights (Details) Sheet http://www.wellsfargo.com/role/SecuritizationsAndVariableInterestEntitiesKeyEconomicAssumptionsMortgageServicingRightsDetails Securitizations and Variable Interest Entities, Key Economic Assumptions - Mortgage Servicing Rights (Details) Details 92 false false R93.htm 2408408 - Disclosure - Securitizations and Variable Interest Entities, Principal Balances of Off-Balance Sheet Securitized Loans (Details) Sheet http://www.wellsfargo.com/role/SecuritizationsAndVariableInterestEntitiesPrincipalBalancesOfOffBalanceSheetSecuritizedLoansDetails Securitizations and Variable Interest Entities, Principal Balances of Off-Balance Sheet Securitized Loans (Details) Details 93 false false R94.htm 2408409 - Disclosure - Securitizations and Variable Interest Entities, Secured Borrowing and Consolidated Variable Interest Entity (Details) Sheet http://www.wellsfargo.com/role/SecuritizationsAndVariableInterestEntitiesSecuredBorrowingAndConsolidatedVariableInterestEntityDetails Securitizations and Variable Interest Entities, Secured Borrowing and Consolidated Variable Interest Entity (Details) Details 94 false false R95.htm 2409402 - Disclosure - Mortgage Banking Activities Textuals (Details) Sheet http://www.wellsfargo.com/role/MortgageBankingActivitiesTextualsDetails Mortgage Banking Activities Textuals (Details) Details 95 false false R96.htm 2409403 - Disclosure - Mortgage Banking Activities, Mortgage Servicing Rights Carried at Fair Value (Details) Sheet http://www.wellsfargo.com/role/MortgageBankingActivitiesMortgageServicingRightsCarriedAtFairValueDetails Mortgage Banking Activities, Mortgage Servicing Rights Carried at Fair Value (Details) Details 96 false false R97.htm 2409404 - Disclosure - Mortgage Banking Activities, Amortized Mortgage Servicing Rights (Details) Sheet http://www.wellsfargo.com/role/MortgageBankingActivitiesAmortizedMortgageServicingRightsDetails Mortgage Banking Activities, Amortized Mortgage Servicing Rights (Details) Details 97 false false R98.htm 2409405 - Disclosure - Mortgage Banking Activities, Managed Servicing Portfolio Components (Details) Sheet http://www.wellsfargo.com/role/MortgageBankingActivitiesManagedServicingPortfolioComponentsDetails Mortgage Banking Activities, Managed Servicing Portfolio Components (Details) Details 98 false false R99.htm 2409406 - Disclosure - Mortgage Banking Activities, Noninterest Income (Details) Sheet http://www.wellsfargo.com/role/MortgageBankingActivitiesNoninterestIncomeDetails Mortgage Banking Activities, Noninterest Income (Details) Details 99 false false R100.htm 2409407 - Disclosure - Mortgage Banking Activities, Liability for Mortgage Loan Repurchase Losses (Details) Sheet http://www.wellsfargo.com/role/MortgageBankingActivitiesLiabilityForMortgageLoanRepurchaseLossesDetails Mortgage Banking Activities, Liability for Mortgage Loan Repurchase Losses (Details) Details 100 false false R101.htm 2410402 - Disclosure - Intangible Assets (Details) Sheet http://www.wellsfargo.com/role/IntangibleAssetsDetails Intangible Assets (Details) Details http://www.wellsfargo.com/role/IntangibleAssetsTables 101 false false R102.htm 2410403 - Disclosure - Intangible Assets, Amortization Expense (Details) Sheet http://www.wellsfargo.com/role/IntangibleAssetsAmortizationExpenseDetails Intangible Assets, Amortization Expense (Details) Details 102 false false R103.htm 2410404 - Disclosure - Intangible Assets, Allocation of Goodwill to Operating Segments (Details) Sheet http://www.wellsfargo.com/role/IntangibleAssetsAllocationOfGoodwillToOperatingSegmentsDetails Intangible Assets, Allocation of Goodwill to Operating Segments (Details) Details 103 false false R104.htm 2414402 - Disclosure - Guarantees, Pledged Assets and Collateral Textuals (Details) Sheet http://www.wellsfargo.com/role/GuaranteesPledgedAssetsAndCollateralTextualsDetails Guarantees, Pledged Assets and Collateral Textuals (Details) Details http://www.wellsfargo.com/role/GuaranteesPledgedAssetsAndCollateralTables 104 false false R105.htm 2414403 - Disclosure - Guarantees, Pledged Assets and Collateral (Details) Sheet http://www.wellsfargo.com/role/GuaranteesPledgedAssetsAndCollateralDetails Guarantees, Pledged Assets and Collateral (Details) Details http://www.wellsfargo.com/role/GuaranteesPledgedAssetsAndCollateralTables 105 false false R106.htm 2414404 - Disclosure - Guarantees, Offsetting of Resale and Repurchase Agreements and Securities Borrowing and Lending (Details) Sheet http://www.wellsfargo.com/role/GuaranteesOffsettingOfResaleAndRepurchaseAgreementsAndSecuritiesBorrowingAndLendingDetails Guarantees, Offsetting of Resale and Repurchase Agreements and Securities Borrowing and Lending (Details) Details 106 false false R107.htm 2414405 - Disclosure - Guarantees, Pledged Assets and Collateral Guarantees, Collateral Type and Contractual Maturities of Repurchase Agreements and Securities Lending Agreements (Details) Sheet http://www.wellsfargo.com/role/GuaranteesPledgedAssetsAndCollateralGuaranteesCollateralTypeAndContractualMaturitiesOfRepurchaseAgreementsAndSecuritiesLendingAgreementsDetails Guarantees, Pledged Assets and Collateral Guarantees, Collateral Type and Contractual Maturities of Repurchase Agreements and Securities Lending Agreements (Details) Details 107 false false R108.htm 2415401 - Disclosure - Legal Actions (Details) Sheet http://www.wellsfargo.com/role/LegalActionsDetails Legal Actions (Details) Details http://www.wellsfargo.com/role/LegalActions 108 false false R109.htm 2416402 - Disclosure - Derivatives Textuals (Details) Sheet http://www.wellsfargo.com/role/DerivativesTextualsDetails Derivatives Textuals (Details) Details 109 false false R110.htm 2416403 - Disclosure - Derivatives, Notional or Contractual Amounts (Details) Sheet http://www.wellsfargo.com/role/DerivativesNotionalOrContractualAmountsDetails Derivatives, Notional or Contractual Amounts (Details) Details 110 false false R111.htm 2416404 - Disclosure - Derivatives, Balance Sheet Offsetting of Assets and Liabilities (Details) Sheet http://www.wellsfargo.com/role/DerivativesBalanceSheetOffsettingOfAssetsAndLiabilitiesDetails Derivatives, Balance Sheet Offsetting of Assets and Liabilities (Details) Details 111 false false R112.htm 2416405 - Disclosure - Derivatives, Net Gains (Losses) in Income related to Fair Value Hedges (Details) Sheet http://www.wellsfargo.com/role/DerivativesNetGainsLossesInIncomeRelatedToFairValueHedgesDetails Derivatives, Net Gains (Losses) in Income related to Fair Value Hedges (Details) Details 112 false false R113.htm 2416406 - Disclosure - Derivatives, Net Gains (Losses) related to Cash Flow Hedges (Details) Sheet http://www.wellsfargo.com/role/DerivativesNetGainsLossesRelatedToCashFlowHedgesDetails Derivatives, Net Gains (Losses) related to Cash Flow Hedges (Details) Details 113 false false R114.htm 2416407 - Disclosure - Derivatives, Net Gains (Losses) in Income related to Derivatives Not Designated as Hedging Instruments (Details) Sheet http://www.wellsfargo.com/role/DerivativesNetGainsLossesInIncomeRelatedToDerivativesNotDesignatedAsHedgingInstrumentsDetails Derivatives, Net Gains (Losses) in Income related to Derivatives Not Designated as Hedging Instruments (Details) Details 114 false false R115.htm 2416408 - Disclosure - Derivatives, Sold and Purchased Credit Derivatives (Details) Sheet http://www.wellsfargo.com/role/DerivativesSoldAndPurchasedCreditDerivativesDetails Derivatives, Sold and Purchased Credit Derivatives (Details) Details 115 false false R116.htm 2417402 - Disclosure - Fair Values of Assets and Liabilities Textuals (Details) Sheet http://www.wellsfargo.com/role/FairValuesOfAssetsAndLiabilitiesTextualsDetails Fair Values of Assets and Liabilities Textuals (Details) Details http://www.wellsfargo.com/role/FairValuesOfAssetsAndLiabilitiesTables 116 false false R117.htm 2417403 - Disclosure - Fair Value, Measurements From Brokers or Third Party Pricing Services (Details) Sheet http://www.wellsfargo.com/role/FairValueMeasurementsFromBrokersOrThirdPartyPricingServicesDetails Fair Value, Measurements From Brokers or Third Party Pricing Services (Details) Details 117 false false R118.htm 2417404 - Disclosure - Fair Value, Assets and Liabilities Recorded at Fair Value on a Recurring Basis (Details) Sheet http://www.wellsfargo.com/role/FairValueAssetsAndLiabilitiesRecordedAtFairValueOnRecurringBasisDetails Fair Value, Assets and Liabilities Recorded at Fair Value on a Recurring Basis (Details) Details 118 false false R119.htm 2417405 - Disclosure - Fair Value, Transfers Between Fair Value Levels (Details) Sheet http://www.wellsfargo.com/role/FairValueTransfersBetweenFairValueLevelsDetails Fair Value, Transfers Between Fair Value Levels (Details) Details 119 false false R120.htm 2417406 - Disclosure - Fair Value, Assets and Liabilities Measured on Recurring Basis Level 3 Reconciliation (Details) Sheet http://www.wellsfargo.com/role/FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisLevel3ReconciliationDetails Fair Value, Assets and Liabilities Measured on Recurring Basis Level 3 Reconciliation (Details) Details 120 false false R121.htm 2417407 - Disclosure - Fair Value, Assets and Liabilities Measured on Recurring Basis Level 3 Reconciliation Breakout (Details) Sheet http://www.wellsfargo.com/role/FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisLevel3ReconciliationBreakoutDetails Fair Value, Assets and Liabilities Measured on Recurring Basis Level 3 Reconciliation Breakout (Details) Details 121 false false R122.htm 2417408 - Disclosure - Fair Value, Assets and Liabilities Measured on a Recurring Basis Level 3 Valuation Techniques and Significant Unobservable Inputs (Details) Sheet http://www.wellsfargo.com/role/FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisLevel3ValuationTechniquesAndSignificantUnobservableInputsDetails Fair Value, Assets and Liabilities Measured on a Recurring Basis Level 3 Valuation Techniques and Significant Unobservable Inputs (Details) Details 122 false false R123.htm 2417409 - Disclosure - Fair Value, Assets Recorded at Fair Value on Nonrecurring Basis (Details) Sheet http://www.wellsfargo.com/role/FairValueAssetsRecordedAtFairValueOnNonrecurringBasisDetails Fair Value, Assets Recorded at Fair Value on Nonrecurring Basis (Details) Details 123 false false R124.htm 2417410 - Disclosure - Fair Value, Changes in Fair Value of Assets Recorded at Fair Value on Nonrecurring Basis (Details) Sheet http://www.wellsfargo.com/role/FairValueChangesInFairValueOfAssetsRecordedAtFairValueOnNonrecurringBasisDetails Fair Value, Changes in Fair Value of Assets Recorded at Fair Value on Nonrecurring Basis (Details) Details 124 false false R125.htm 2417411 - Disclosure - Fair Value, Assets Recorded at Fair Value on a Nonrecurring Basis Level 3 Valuation Techniques and Significant Unobservable Inputs (Details) Sheet http://www.wellsfargo.com/role/FairValueAssetsRecordedAtFairValueOnNonrecurringBasisLevel3ValuationTechniquesAndSignificantUnobservableInputsDetails Fair Value, Assets Recorded at Fair Value on a Nonrecurring Basis Level 3 Valuation Techniques and Significant Unobservable Inputs (Details) Details 125 false false R126.htm 2417412 - Disclosure - Fair Value, Investments in Entities That Calculate Net Asset Value Per Share (Details) Sheet http://www.wellsfargo.com/role/FairValueInvestmentsInEntitiesThatCalculateNetAssetValuePerShareDetails Fair Value, Investments in Entities That Calculate Net Asset Value Per Share (Details) Details 126 false false R127.htm 2417413 - Disclosure - Fair Value, Option, Carrying Amount (Details) Sheet http://www.wellsfargo.com/role/FairValueOptionCarryingAmountDetails Fair Value, Option, Carrying Amount (Details) Details 127 false false R128.htm 2417414 - Disclosure - Fair Value, Option, Gains and Losses (Details) Sheet http://www.wellsfargo.com/role/FairValueOptionGainsAndLossesDetails Fair Value, Option, Gains and Losses (Details) Details 128 false false R129.htm 2417415 - Disclosure - Fair Value, Option, Instrument Specific Credit Risk (Details) Sheet http://www.wellsfargo.com/role/FairValueOptionInstrumentSpecificCreditRiskDetails Fair Value, Option, Instrument Specific Credit Risk (Details) Details 129 false false R130.htm 2417416 - Disclosure - Fair Value, Estimates for Financial Instruments Excluding those Recorded at Fair Value on a Recurring Basis (Details) Sheet http://www.wellsfargo.com/role/FairValueEstimatesForFinancialInstrumentsExcludingThoseRecordedAtFairValueOnRecurringBasisDetails Fair Value, Estimates for Financial Instruments Excluding those Recorded at Fair Value on a Recurring Basis (Details) Details 130 false false R131.htm 2418402 - Disclosure - Preferred Stock Textuals (Details) Sheet http://www.wellsfargo.com/role/PreferredStockTextualsDetails Preferred Stock Textuals (Details) Details 131 false false R132.htm 2418403 - Disclosure - Preferred Stock (Details) Sheet http://www.wellsfargo.com/role/PreferredStockDetails Preferred Stock (Details) Details http://www.wellsfargo.com/role/PreferredStockTables 132 false false R133.htm 2418404 - Disclosure - ESOP Preferred Stock (Details) Sheet http://www.wellsfargo.com/role/EsopPreferredStockDetails ESOP Preferred Stock (Details) Details 133 false false R134.htm 2420402 - Disclosure - Employee Benefits, Components of Net Periodic Benefit Cost (Details) Sheet http://www.wellsfargo.com/role/EmployeeBenefitsComponentsOfNetPeriodicBenefitCostDetails Employee Benefits, Components of Net Periodic Benefit Cost (Details) Details 134 false false R135.htm 2422402 - Disclosure - Earnings Per Common Share, Calculation of Earnings and Diluted Earnings per Common Share (Details) Sheet http://www.wellsfargo.com/role/EarningsPerCommonShareCalculationOfEarningsAndDilutedEarningsPerCommonShareDetails Earnings Per Common Share, Calculation of Earnings and Diluted Earnings per Common Share (Details) Details 135 false false R136.htm 2422403 - Disclosure - Earnings Per Common Share, Antidilutive Securities Excluded from the Calculation of Diluted Earnings per Common Share (Details) Sheet http://www.wellsfargo.com/role/EarningsPerCommonShareAntidilutiveSecuritiesExcludedFromCalculationOfDilutedEarningsPerCommonShareDetails Earnings Per Common Share, Antidilutive Securities Excluded from the Calculation of Diluted Earnings per Common Share (Details) Details 136 false false R137.htm 2423402 - Disclosure - Other Comprehensive Income, Components of Other Comprehensive Income (Details) Sheet http://www.wellsfargo.com/role/OtherComprehensiveIncomeComponentsOfOtherComprehensiveIncomeDetails Other Comprehensive Income, Components of Other Comprehensive Income (Details) Details 137 false false R138.htm 2423403 - Disclosure - Other Comprehensive Income, Cumulative OCI Balances (Details) Sheet http://www.wellsfargo.com/role/OtherComprehensiveIncomeCumulativeOciBalancesDetails Other Comprehensive Income, Cumulative OCI Balances (Details) Details 138 false false R139.htm 2424402 - Disclosure - Operating Segments (Details) Sheet http://www.wellsfargo.com/role/OperatingSegmentsDetails Operating Segments (Details) Details http://www.wellsfargo.com/role/OperatingSegmentsTables 139 false false R140.htm 2426402 - Disclosure - Regulatory and Agency Capital Requirements (Details) Sheet http://www.wellsfargo.com/role/RegulatoryAndAgencyCapitalRequirementsDetails Regulatory and Agency Capital Requirements (Details) Details http://www.wellsfargo.com/role/RegulatoryAndAgencyCapitalRequirementsTables 140 false false All Reports Book All Reports In ''Consolidated Balance Sheet'', column(s) 2, 4, 5, 6 are contained in other reports, so were removed by flow through suppression. In ''Consolidated Balance Sheet (Parenthetical)'', column(s) 7, 8 are contained in other reports, so were removed by flow through suppression. In ''Consolidated Statement of Cash Flows (Unaudited)'', column(s) 1, 2 are contained in other reports, so were removed by flow through suppression. wfc-20150630.xml wfc-20150630_cal.xml wfc-20150630_def.xml wfc-20150630_lab.xml wfc-20150630_pre.xml wfc-20150630.xsd true true