<?xml version="1.0" encoding="us-ascii"?>
<!-- XBRL Generated with XBRLMark Copyright (C) by RR Donnelley -->
<!-- Based on XBRL 2.1 -->
<xbrl xmlns="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:wfc="http://wellsfargo.com/2010-12-31" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:us-gaap="http://xbrl.us/us-gaap/2009-01-31" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dei="http://xbrl.us/dei/2009-01-31" xmlns:invest="http://xbrl.us/invest/2009-01-31">
  <link:schemaRef xlink:type="simple" xlink:href="wfc-20101231.xsd" />
  <!-- Context Section -->
  <context id="BalanceAsOf_31Dec2010_Commercial_Mortgage_Backed_Securities_Member_4">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Conforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:ConformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Tax_Credit_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TaxCreditStructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Collateralized_Debt_Obligations_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Collateralized_Loan_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Collateralized_Debt_Obligations_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Collateralized_Loan_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Collateralized_Debt_Obligations_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Commercial_Mortgage_Backed_Securities_Member_3">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Collateralized_Debt_Obligations_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Multi_Seller_Commercial_Paper_Conduit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:MultiSellerCommercialPaperConduitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Conforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:ConformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Nonconforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:NonconformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Tax_Credit_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TaxCreditStructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Debt_And_Equity_Interests_Member_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:StructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Variable_Interest_Entity_Derivatives_Member_Investment_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:InvestmentFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Debt_And_Equity_Interests_Member_Collateralized_Loan_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Variable_Interest_Entity_Derivatives_Member_Other_Securitizations_And_Transactions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:OtherSecuritizationsAndTransactionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Servicing_Assets_Member_Collateralized_Debt_Obligations_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Debt_And_Equity_Interests_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Variable_Interest_Entity_Derivatives_Member_Collateralized_Loan_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Servicing_Assets_Member_Collateralized_Debt_Obligations_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Servicing_Assets_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Servicing_Assets_Member_Investment_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:InvestmentFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Commitments_And_Guarantees_Member_Investment_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:InvestmentFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Investment_Funds_Member_Net_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:InvestmentFundsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Commitments_And_Guarantees_Member_Other_Securitizations_And_Transactions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:OtherSecuritizationsAndTransactionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Debt_And_Equity_Interests_Member_Conforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:ConformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Debt_And_Equity_Interests_Member_Other_Securitizations_And_Transactions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:OtherSecuritizationsAndTransactionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Servicing_Assets_Member_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:StructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Net_Assets_Member_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:StructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Commitments_And_Guarantees_Member_Conforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:ConformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Net_Assets_Member_Other_Securitizations_And_Transactions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:OtherSecuritizationsAndTransactionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Servicing_Assets_Member_Nonconforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:NonconformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Debt_And_Equity_Interests_Member_Tax_Credit_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TaxCreditStructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Commitments_And_Guarantees_Member_Collateralized_Debt_Obligations_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Net_Assets_Member_Tax_Credit_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TaxCreditStructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Net_Assets_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Commitments_And_Guarantees_Member_Collateralized_Debt_Obligations_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Net_Assets_Member_Collateralized_Debt_Obligations_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Variable_Interest_Entity_Derivatives_Member_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:StructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Debt_And_Equity_Interests_Member_Nonconforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:NonconformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Net_Assets_Member_Collateralized_Loan_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Debt_And_Equity_Interests_Member_Collateralized_Debt_Obligations_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Variable_Interest_Entity_Derivatives_Member_Collateralized_Debt_Obligations_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Servicing_Assets_Member_Collateralized_Loan_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Net_Assets_Member_Nonconforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:NonconformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Servicing_Assets_Member_Conforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:ConformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Commitments_And_Guarantees_Member_Nonconforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:NonconformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Servicing_Assets_Member_Tax_Credit_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TaxCreditStructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Commitments_And_Guarantees_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Servicing_Assets_Member_Other_Securitizations_And_Transactions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:OtherSecuritizationsAndTransactionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Debt_And_Equity_Interests_Member_Investment_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:InvestmentFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Commitments_And_Guarantees_Member_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:StructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Commitments_And_Guarantees_Member_Tax_Credit_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TaxCreditStructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Variable_Interest_Entity_Derivatives_Member_Conforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:ConformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Variable_Interest_Entity_Derivatives_Member_Nonconforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:NonconformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Variable_Interest_Entity_Derivatives_Member_Collateralized_Debt_Obligations_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Commitments_And_Guarantees_Member_Collateralized_Loan_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Net_Assets_Member_Collateralized_Debt_Obligations_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Variable_Interest_Entity_Derivatives_Member_Tax_Credit_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TaxCreditStructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Variable_Interest_Entity_Derivatives_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Debt_And_Equity_Interests_Member_Collateralized_Debt_Obligations_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Net_Assets_Member_Conforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:ConformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Servicing_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Net_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Commitments_And_Guarantees_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Debt_And_Equity_Interests_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Variable_Interest_Entity_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Variable_Interest_Entity_Derivatives_Member_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:StructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Commitments_And_Guarantees_Member_Collateralized_Debt_Obligations_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Commitments_And_Guarantees_Member_Conforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:ConformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Servicing_Assets_Member_Tax_Credit_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TaxCreditStructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Net_Assets_Member_Collateralized_Debt_Obligations_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Variable_Interest_Entity_Derivatives_Member_Collateralized_Loan_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Commitments_And_Guarantees_Member_Tax_Credit_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TaxCreditStructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Servicing_Assets_Member_Collateralized_Debt_Obligations_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Net_Assets_Member_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:StructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Debt_And_Equity_Interests_Member_Multi_Seller_Commercial_Paper_Conduit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:MultiSellerCommercialPaperConduitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Debt_And_Equity_Interests_Member_Other_Securitizations_And_Transactions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:OtherSecuritizationsAndTransactionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Commitments_And_Guarantees_Member_Collateralized_Loan_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Servicing_Assets_Member_Other_Securitizations_And_Transactions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:OtherSecuritizationsAndTransactionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Net_Assets_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Variable_Interest_Entity_Derivatives_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Servicing_Assets_Member_Conforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:ConformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Variable_Interest_Entity_Derivatives_Member_Other_Securitizations_And_Transactions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:OtherSecuritizationsAndTransactionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Commitments_And_Guarantees_Member_Other_Securitizations_And_Transactions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:OtherSecuritizationsAndTransactionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Servicing_Assets_Member_Collateralized_Debt_Obligations_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Debt_And_Equity_Interests_Member_Investment_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:InvestmentFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Debt_And_Equity_Interests_Member_Collateralized_Debt_Obligations_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Servicing_Assets_Member_Investment_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:InvestmentFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Commitments_And_Guarantees_Member_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:StructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Commitments_And_Guarantees_Member_Nonconforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:NonconformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Variable_Interest_Entity_Derivatives_Member_Conforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:ConformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Net_Assets_Member_Other_Securitizations_And_Transactions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:OtherSecuritizationsAndTransactionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Variable_Interest_Entity_Derivatives_Member_Multi_Seller_Commercial_Paper_Conduit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:MultiSellerCommercialPaperConduitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Variable_Interest_Entity_Derivatives_Member_Collateralized_Debt_Obligations_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Net_Assets_Member_Multi_Seller_Commercial_Paper_Conduit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:MultiSellerCommercialPaperConduitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Servicing_Assets_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Commitments_And_Guarantees_Member_Multi_Seller_Commercial_Paper_Conduit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:MultiSellerCommercialPaperConduitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Debt_And_Equity_Interests_Member_Nonconforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:NonconformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Net_Assets_Member_Investment_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:InvestmentFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Debt_And_Equity_Interests_Member_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:StructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Debt_And_Equity_Interests_Member_Collateralized_Loan_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Debt_And_Equity_Interests_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Debt_And_Equity_Interests_Member_Conforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:ConformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Debt_And_Equity_Interests_Member_Collateralized_Debt_Obligations_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Servicing_Assets_Member_Collateralized_Loan_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Commitments_And_Guarantees_Member_Collateralized_Debt_Obligations_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Variable_Interest_Entity_Derivatives_Member_Collateralized_Debt_Obligations_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Variable_Interest_Entity_Derivatives_Member_Investment_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:InvestmentFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Commitments_And_Guarantees_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Net_Assets_Member_Collateralized_Debt_Obligations_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CollateralizedDebtObligationsDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Servicing_Assets_Member_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:StructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Net_Assets_Member_Collateralized_Loan_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CollateralizedLoanObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Net_Assets_Member_Nonconforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:NonconformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Debt_And_Equity_Interests_Member_Tax_Credit_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TaxCreditStructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Servicing_Assets_Member_Multi_Seller_Commercial_Paper_Conduit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:MultiSellerCommercialPaperConduitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Commitments_And_Guarantees_Member_Investment_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:InvestmentFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Variable_Interest_Entity_Derivatives_Member_Nonconforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:NonconformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Servicing_Assets_Member_Nonconforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:NonconformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Net_Assets_Member_Tax_Credit_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TaxCreditStructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Variable_Interest_Entity_Derivatives_Member_Tax_Credit_Structured_Finance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TaxCreditStructuredFinanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Net_Assets_Member_Conforming_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:ConformingResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Debt_And_Equity_Interests_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:DebtAndEquityInterestsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Servicing_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:ServicingAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Net_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:NetAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Commitments_And_Guarantees_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:OtherCommitmentsAndGuaranteesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Variable_Interest_Entity_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:VariableInterestByInterestTypeAxis">wfc:VariableInterestEntityDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Nonconforming_Residential_Mortgage_Securitizations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:NonconformingResidentialMortgageSecuritizationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_30Sep2013_Series_B_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:SeriesBPreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2013-09-30</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Mar2013_Series_A_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2013-03-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Mar2011_Series_I_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:SeriesIPreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2011-03-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Series_D_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesDPreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Series_D_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesDPreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_External_Credit_Rating_Non_Investment_Grade_Member_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByPaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingNonInvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member_Securities_Intend_To_Sell_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:SecuritiesIntendToSellAxis">wfc:SecuritiesIntendToSellMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_External_Credit_Rating_Investment_Grade_Member_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByPaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingInvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Than_Temporary_Impairment_On_Securities_We_Intend_To_Sell_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">wfc:OtherThanTemporaryImpairmentOnSecuritiesWeIntendToSellMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Credit_Related_To_Other_Than_Temporary_Impairment_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">wfc:CreditRelatedToOtherThanTemporaryImpairmentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_External_Credit_Rating_Non_Investment_Grade_Member_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByPaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingNonInvestmentGradeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Residential_Mortgage_Backed_Securities_Member_External_Credit_Rating_Investment_Grade_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByPaymentAndPerformanceRiskCreditRatingAxis">us-gaap:ExternalCreditRatingInvestmentGradeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Credit_Related_To_Other_Than_Temporary_Impairment_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">wfc:CreditRelatedToOtherThanTemporaryImpairmentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Than_Temporary_Impairment_On_Securities_We_Intend_To_Sell_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">wfc:OtherThanTemporaryImpairmentOnSecuritiesWeIntendToSellMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Ownership_In_Visa_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">wfc:OwnershipInVisaMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Total_Commercial_Financing_Receivables_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Commercial_Real_Estate_Other_Receivable_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Off_Balance_Sheet_Securitized_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:OffBalanceSheetSecuritizedLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Consumer_Loan_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Commercial_Loan_Member_3">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Second_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:SecondMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_First_Mortgage_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:FirstMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Off_Balance_Sheet_Securitized_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:OffBalanceSheetSecuritizedLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Total_Commercial_Financing_Receivables_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Commercial_Real_Estate_Other_Receivable_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Second_Mortgage_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:SecondMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Consumer_Loan_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Commercial_Loan_Member_3">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_First_Mortgage_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:FirstMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Residential_Mortgage_Servicing_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:ResidentialMortgageServicingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Commercial_Mortgage_Servicing_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CommercialMortgageServicingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Commercial_Mortgage_Servicing_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CommercialMortgageServicingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Residential_Mortgage_Servicing_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:ResidentialMortgageServicingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Consumer_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">wfc:OtherConsumerMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Estimate_Of_Fair_Value_Fair_Value_Disclosure_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Estimate_Of_Fair_Value_Fair_Value_Disclosure_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Mar2010">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-03-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Consumer_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansRecievableByTypeAxis">wfc:ConsumerMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Commercial_Mortgage_Backed_Securities_Member_3">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansRecievableByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Perpetual_Preferred_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Equity_Securities_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Equity_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Equity_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Equity_Securities_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Perpetual_Preferred_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Equity_Securities_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Perpetual_Preferred_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Equity_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Corporate_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Collateralized_Debt_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Collateralized_Debt_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Corporate_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Corporate_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Other_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Collateralized_Debt_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Foreign_Loans_Member_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ForeignLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Finance_Leases_Financing_Receivable_Member_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:FinanceLeasesFinancingReceivableMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Consumer_Loan_Member_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Total_Commercial_Financing_Receivables_Member_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Consumer_Loans_Total_Member_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ConsumerLoansTotalMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Real_Estate_Construction_Financing_Receivable_Member_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateConstructionFinancingReceivableMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Loan_Member_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Credit_Card_Receivables_Member_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_First_Mortgage_Member_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:FirstMortgageMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Real_Estate_Other_Receivable_Member_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Second_Mortgage_Member_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:SecondMortgageMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Total_Commercial_Financing_Receivables_Member_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Consumer_Loans_Total_Member_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ConsumerLoansTotalMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Impaired_Financing_Receivable_With_Related_Allowance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtAmortizedValueByTypesOfFinancialInstrumentsAxis">wfc:ImpairedFinancingReceivableWithRelatedAllowanceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Held_For_Sale_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:LoansHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Mortgages_Held_For_Sale_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loans_Held_For_Sale_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:LoansHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Mortgages_Held_For_Sale_Member_3">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Student_Loans_Government_Guaranteed_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:StudentLoansGovernmentGuaranteedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Securities_Based_Margin_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:SecuritiesBasedMarginLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Gnma_And_Similar_Loans_Member_Commercial_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Gnma_And_Similar_Loans_Member_Second_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:SecondMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Gnma_And_Similar_Loans_Member_Consumer_Loans_Total_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ConsumerLoansTotalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Gnma_And_Similar_Loans_Member_Commercial_Real_Estate_Other_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Gnma_And_Similar_Loans_Member_Commercial_Real_Estate_Construction_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateConstructionFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Gnma_And_Similar_Loans_Member_First_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:FirstMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Gnma_And_Similar_Loans_Member_Consumer_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Gnma_And_Similar_Loans_Member_Total_Commercial_Financing_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Gnma_And_Similar_Loans_Member_Foreign_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ForeignLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Gnma_And_Similar_Loans_Member_Credit_Card_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Gnma_And_Similar_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loans_Excluding_Gnma_And_Similar_Loans_Member_Commercial_Real_Estate_Construction_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateConstructionFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loans_Excluding_Gnma_And_Similar_Loans_Member_Total_Commercial_Financing_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loans_Excluding_Gnma_And_Similar_Loans_Member_Commercial_Real_Estate_Other_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loans_Excluding_Gnma_And_Similar_Loans_Member_Foreign_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ForeignLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loans_Excluding_Gnma_And_Similar_Loans_Member_Consumer_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loans_Excluding_Gnma_And_Similar_Loans_Member_Credit_Card_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loans_Excluding_Gnma_And_Similar_Loans_Member_Second_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:SecondMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loans_Excluding_Gnma_And_Similar_Loans_Member_Consumer_Loans_Total_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ConsumerLoansTotalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loans_Excluding_Gnma_And_Similar_Loans_Member_First_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:FirstMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loans_Excluding_Gnma_And_Similar_Loans_Member_Commercial_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loans_Excluding_Gnma_And_Similar_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingGnmaAndSimilarLoansAxis">wfc:LoansExcludingGnmaAndSimilarLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2005">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
    </entity>
    <period>
      <instant>2005-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Residential_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtFairValueByTypeOfFinancialInstrumentAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Second_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:SecondMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_First_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:FirstMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Pass_Member_Total_Commercial_Financing_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:PassMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Pass_Member_Foreign_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:PassMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ForeignLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Pass_Member_Commercial_Real_Estate_Other_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:PassMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Criticized_Member_Total_Commercial_Financing_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:CriticizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Pass_Member_Commercial_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:PassMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Criticized_Member_Commercial_Real_Estate_Other_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:CriticizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Criticized_Member_Foreign_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:CriticizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ForeignLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Criticized_Member_Commercial_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:CriticizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Pass_Member_Commercial_Real_Estate_Construction_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:PassMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateConstructionFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Criticized_Member_Commercial_Real_Estate_Construction_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:CriticizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateConstructionFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Commercial_Real_Estate_Construction_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateConstructionFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Commercial_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Foreign_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ForeignLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Commercial_Real_Estate_Other_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financing_Receivable_Acquired_With_Deteriorated_Credit_Quality_Member_Total_Commercial_Financing_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityAxis">wfc:FinancingReceivableAcquiredWithDeterioratedCreditQualityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Liabilities_Excluding_Derivatives_And_Short_Sale_Liabilities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:OtherLiabilitiesExcludingDerivativesAndShortSaleLiabilitiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Securities_Sold_Not_Yet_Purchased_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:SecuritiesSoldNotYetPurchasedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Liabilities_Excluding_Derivatives_And_Short_Sale_Liabilities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:OtherLiabilitiesExcludingDerivativesAndShortSaleLiabilitiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Liabilities_Excluding_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:OtherLiabilitiesExcludingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Securities_Sold_Not_Yet_Purchased_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:SecuritiesSoldNotYetPurchasedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Other_Liabilities_Excluding_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:OtherLiabilitiesExcludingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Other_Liabilities_Excluding_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:OtherLiabilitiesExcludingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Fair_Value_Inputs_Level3_Member_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Fair_Value_Inputs_Level3_Member_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Fair_Value_Inputs_Level3_Member_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Contract_Member_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:OtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Equity_Contract_Member_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Foreign_Exchange_Contract_Member_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Derivative_Member_Commodity_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Interest_Rate_Contract_Member_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Credit_Risk_Contract_Member_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Credit_Risk_Contract_Member_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Equity_Contract_Member_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Derivative_Member_Commodity_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Foreign_Exchange_Contract_Member_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Interest_Rate_Contract_Member_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Contract_Member_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:OtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Derivative_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Interest_Rate_Contract_Member_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Derivative_Member_Equity_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Derivative_Member_Credit_Risk_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Derivative_Member_Commodity_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Derivative_Member_Other_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:OtherContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Derivative_Member_Foreign_Exchange_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Mar2010_Trading_Account_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-03-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Mar2010_Mortgage_Servicing_Rights_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgageServicingRightsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-03-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Mar2010_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-03-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Mar2010_Loans_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LoansReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-03-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Mar2010_Long_Term_Debt_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LongTermDebtMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-03-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Consumer_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansRecievableByTypeAxis">wfc:ConsumerMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Consumer_Member_Fair_Value_Inputs_Level1_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansRecievableByTypeAxis">wfc:ConsumerMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Mortgage_Backed_Securities_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansRecievableByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Mortgage_Backed_Securities_Member_Fair_Value_Inputs_Level2_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansRecievableByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Mortgage_Backed_Securities_Member_Fair_Value_Inputs_Level1_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansRecievableByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Consumer_Member_Fair_Value_Inputs_Level2_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansRecievableByTypeAxis">wfc:ConsumerMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Mortgage_Backed_Securities_Member_5">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansRecievableByTypeAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Consumer_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansRecievableByTypeAxis">wfc:ConsumerMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level1_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level3_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level2_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Foreign_Exchange_Contract_Member_Short_Term_Debt_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:ShortTermDebtMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Foreign_Exchange_Contract_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Netting_Of_Derivative_Asset_And_Liability_Balances_And_Related_Cash_Collateral_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:NettingOfDerivativeAssetAndLiabilityBalancesAndRelatedCashCollateralMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Netting_Of_Derivative_Asset_And_Liability_Balances_And_Related_Cash_Collateral_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:NettingOfDerivativeAssetAndLiabilityBalancesAndRelatedCashCollateralMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level3_Member_Pension_Benefits_Qualified_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Intermediate_Core_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:IntermediateCoreFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level1_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level1_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Domestic_Large_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticLargeCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Domestic_Mid_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticMidCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_International_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Cash_And_Cash_Equivalents_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:CashAndCashEquivalentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level2_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Specialty_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:SpecialtyFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Fair_Value_Inputs_Level2_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_High_Yield_Fixed_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:HighYieldFixedIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Emerging_Market_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:EmergingMarketStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_International_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:InternationalStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member_Domestic_Small_Cap_Stocks_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:DomesticSmallCapStocksMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Fair_Value_Inputs_Level3_Member_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Fair_Value_Inputs_Level3_Member_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Fair_Value_Inputs_Level3_Member_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Other_Plan_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:OtherPlanAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Fair_Value_Inputs_Level3_Member_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Real_Estate_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">us-gaap:RealEstateMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Commercial_Loan_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Consumer_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">wfc:OtherConsumerMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Commercial_Loan_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Trust_Preferred_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:TrustPreferredSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Trust_Preferred_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:TrustPreferredSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Acquired_Companies_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:OtherAcquiredCompaniesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Acquired_Companies_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:OtherAcquiredCompaniesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Other_Acquired_Companies_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:OtherAcquiredCompaniesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Investments_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherInvestmentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Legacy_Wachovia_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:LegacyWachoviaMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Legacy_Wachovia_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:LegacyWachoviaMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Venture_Capital_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:VentureCapitalFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Funds_Of_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:FundsOfFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Venture_Capital_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:VentureCapitalFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Funds_Of_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:FundsOfFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Private_Equity_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Hedge_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Offshore_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:OffshoreFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Offshore_Funds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:OffshoreFundsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Mar2010">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
    </entity>
    <period>
      <instant>2010-03-31</instant>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Dec2010_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-10-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Dec2010_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-10-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Parent_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:SubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:SubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Parent_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2002_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2002Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2007_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2007Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2008_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2008Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2004_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2004Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2008_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2008Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2010_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2010Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2003_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2003Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2003_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2003Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2010_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2010Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2004_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2004Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2006_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2006Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2001_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2001Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2005_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2005Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2007_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2007Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2001_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2001Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2002_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2002Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2006_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2006Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2005_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2005Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2008_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2008Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2002_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2002Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2003_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2003Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2010_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2010Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2007_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2007Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2005_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2005Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2010_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2010Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2006_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2006Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2001_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2001Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2002_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2002Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2003_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2003Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2005_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2005Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2004_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2004Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2007_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2007Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2006_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2006Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2008_Member_Maximum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2008Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MaximumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2001_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2001Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2004_Member_Minimum_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2004Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:MinimumMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Residential_Mortgage_Servicing_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:ResidentialMortgageServicingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Dec2009_Leverage_Leases_Setllements_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LeverageLeasesSetllementsAxis">wfc:LeverageLeasesSetllementsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-10-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Treasury_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Unearned_Employee_Stock_Option_Plan_Shares_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:UnearnedEmployeeStockOptionPlanSharesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Unearned_Employee_Stock_Option_Plan_Shares_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:UnearnedEmployeeStockOptionPlanSharesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Treasury_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Unearned_Employee_Stock_Option_Plan_Shares_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:UnearnedEmployeeStockOptionPlanSharesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Treasury_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Treasury_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Accumulated_Other_Comprehensive_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Parent_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Additional_Paid_In_Capital_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Retained_Earnings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Unearned_Employee_Stock_Option_Plan_Shares_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:UnearnedEmployeeStockOptionPlanSharesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Noncontrolling_Interest_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Scenario_Previously_Reported_Member_Noncontrolling_Interest_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Scenario_Previously_Reported_Member_Unearned_Employee_Stock_Option_Plan_Shares_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:UnearnedEmployeeStockOptionPlanSharesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Scenario_Previously_Reported_Member_Treasury_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Scenario_Previously_Reported_Member_Additional_Paid_In_Capital_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Scenario_Previously_Reported_Member_Parent_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Scenario_Previously_Reported_Member_Retained_Earnings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Scenario_Previously_Reported_Member_Accumulated_Other_Comprehensive_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Treasury_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Additional_Paid_In_Capital_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Scenario_Previously_Reported_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Accumulated_Other_Comprehensive_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Retained_Earnings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Noncontrolling_Interest_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Parent_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Unearned_Employee_Stock_Option_Plan_Shares_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:UnearnedEmployeeStockOptionPlanSharesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Scenario_Previously_Reported_Member_Unearned_Employee_Stock_Option_Plan_Shares_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:UnearnedEmployeeStockOptionPlanSharesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Scenario_Previously_Reported_Member_Retained_Earnings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Scenario_Previously_Reported_Member_Accumulated_Other_Comprehensive_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Scenario_Previously_Reported_Member_Noncontrolling_Interest_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Scenario_Previously_Reported_Member_Additional_Paid_In_Capital_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Scenario_Previously_Reported_Member_Treasury_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Scenario_Previously_Reported_Member_Parent_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Accumulated_Other_Comprehensive_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Parent_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Noncontrolling_Interest_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Retained_Earnings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Scenario_Previously_Reported_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Unearned_Employee_Stock_Option_Plan_Shares_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:UnearnedEmployeeStockOptionPlanSharesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Additional_Paid_In_Capital_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Treasury_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Scenario_Previously_Reported_Member_Accumulated_Other_Comprehensive_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Scenario_Previously_Reported_Member_Retained_Earnings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Scenario_Previously_Reported_Member_Treasury_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Scenario_Previously_Reported_Member_Additional_Paid_In_Capital_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Scenario_Previously_Reported_Member_Parent_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Scenario_Previously_Reported_Member_Unearned_Employee_Stock_Option_Plan_Shares_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:UnearnedEmployeeStockOptionPlanSharesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Scenario_Previously_Reported_Member_Noncontrolling_Interest_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Treasury_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Parent_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Retained_Earnings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Additional_Paid_In_Capital_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Scenario_Previously_Reported_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Noncontrolling_Interest_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Unearned_Employee_Stock_Option_Plan_Shares_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:UnearnedEmployeeStockOptionPlanSharesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Accumulated_Other_Comprehensive_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Federal_Funds_Purchased_And_Securities_Sold_Under_Agreements_To_Repurchase_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ShortTermDebtTypeAxis">us-gaap:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Commercial_Paper_And_Other_Short_Term_Borrowings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ShortTermDebtTypeAxis">wfc:CommercialPaperAndOtherShortTermBorrowingsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Commercial_Paper_And_Other_Short_Term_Borrowings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ShortTermDebtTypeAxis">wfc:CommercialPaperAndOtherShortTermBorrowingsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Federal_Funds_Purchased_And_Securities_Sold_Under_Agreements_To_Repurchase_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ShortTermDebtTypeAxis">us-gaap:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Federal_Funds_Purchased_And_Securities_Sold_Under_Agreements_To_Repurchase_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ShortTermDebtTypeAxis">us-gaap:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Commercial_Paper_And_Other_Short_Term_Borrowings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ShortTermDebtTypeAxis">wfc:CommercialPaperAndOtherShortTermBorrowingsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Paper_And_Other_Short_Term_Borrowings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ShortTermDebtTypeAxis">wfc:CommercialPaperAndOtherShortTermBorrowingsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Federal_Funds_Purchased_And_Securities_Sold_Under_Agreements_To_Repurchase_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ShortTermDebtTypeAxis">us-gaap:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Commercial_Paper_And_Other_Short_Term_Borrowings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ShortTermDebtTypeAxis">wfc:CommercialPaperAndOtherShortTermBorrowingsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Federal_Funds_Purchased_And_Securities_Sold_Under_Agreements_To_Repurchase_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ShortTermDebtTypeAxis">us-gaap:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Commercial_Paper_And_Other_Short_Term_Borrowings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ShortTermDebtTypeAxis">wfc:CommercialPaperAndOtherShortTermBorrowingsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Federal_Funds_Purchased_And_Securities_Sold_Under_Agreements_To_Repurchase_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ShortTermDebtTypeAxis">us-gaap:FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Scenario_Previously_Reported_Member_Common_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Scenario_Previously_Reported_Member_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Scenario_Previously_Reported_Member_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Scenario_Previously_Reported_Member_Common_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Scenario_Previously_Reported_Member_Common_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Scenario_Previously_Reported_Member_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementScenarioAxis">us-gaap:ScenarioPreviouslyReportedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Common_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Incentive_Compensation_Plans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:IncentiveCompensationPlansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Director_Plans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:DirectorPlansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Partner_Shares_Plan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:PartnerSharesPlanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Partner_Shares_Plan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:PartnerSharesPlanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Director_Plans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:DirectorPlansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Incentive_Compensation_Plans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:IncentiveCompensationPlansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Incentive_Compensation_Plans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:IncentiveCompensationPlansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Partner_Shares_Plan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:PartnerSharesPlanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Director_Plans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:DirectorPlansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Partner_Shares_Plan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:PartnerSharesPlanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Incentive_Compensation_Plans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:IncentiveCompensationPlansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Restricted_Share_Rights_And_Restricted_Share_Awards_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:RestrictedShareRightsAndRestrictedShareAwardsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Restricted_Share_Rights_And_Restricted_Share_Awards_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:RestrictedShareRightsAndRestrictedShareAwardsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Restricted_Share_Rights_And_Restricted_Share_Awards_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:RestrictedShareRightsAndRestrictedShareAwardsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Performance_Shares_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:PerformanceSharesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Carried_At_Fair_Value_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CarriedAtFairValueMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Carried_At_Fair_Value_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CarriedAtFairValueMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Carried_At_Fair_Value_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CarriedAtFairValueMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Carried_At_Fair_Value_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CarriedAtFairValueMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Carried_At_Fair_Value_Member_Purchases_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CarriedAtFairValueMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:ResidentialMortgageServicingRightsAxis">wfc:PurchasesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Acquired_From_Company_One_Member_Carried_At_Fair_Value_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:ResidentialMortgageServicingRightsAxis">wfc:AcquiredFromCompanyOneMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CarriedAtFairValueMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Carried_At_Fair_Value_Member_Purchases_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CarriedAtFairValueMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:ResidentialMortgageServicingRightsAxis">wfc:PurchasesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Acquired_From_Company_One_Member_Carried_At_Fair_Value_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:ResidentialMortgageServicingRightsAxis">wfc:AcquiredFromCompanyOneMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CarriedAtFairValueMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Acquired_From_Company_One_Member_Carried_At_Fair_Value_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:ResidentialMortgageServicingRightsAxis">wfc:AcquiredFromCompanyOneMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CarriedAtFairValueMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Carried_At_Fair_Value_Member_Purchases_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CarriedAtFairValueMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:ResidentialMortgageServicingRightsAxis">wfc:PurchasesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Mortgage_Servicing_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CommercialMortgageServicingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Residential_Mortgage_Servicing_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:ResidentialMortgageServicingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Amortized_Member_Purchases_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:AmortizedAxis">wfc:AmortizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:ResidentialMortgageServicingRightsAxis">wfc:PurchasesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Amortized_Member_Purchases_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:AmortizedAxis">wfc:AmortizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:ResidentialMortgageServicingRightsAxis">wfc:PurchasesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Amortized_Member_Acquired_From_Company_One_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:AmortizedAxis">wfc:AmortizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:ResidentialMortgageServicingRightsAxis">wfc:AcquiredFromCompanyOneMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Amortized_Member_Purchases_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:AmortizedAxis">wfc:AmortizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:ResidentialMortgageServicingRightsAxis">wfc:PurchasesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Amortized_Member_Acquired_From_Company_One_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:AmortizedAxis">wfc:AmortizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:ResidentialMortgageServicingRightsAxis">wfc:AcquiredFromCompanyOneMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Amortized_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:AmortizedAxis">wfc:AmortizedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Amortized_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:AmortizedAxis">wfc:AmortizedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Amortized_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:AmortizedAxis">wfc:AmortizedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Amortized_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:AmortizedAxis">wfc:AmortizedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Capital_Lease_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CapitalLeaseObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Market_Linked_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:MarketLinkedNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Fixed_Rate_Advances_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateAdvancesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Parent_Company_Member_Market_Linked_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:MarketLinkedNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Fixed_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Floating_Rate_Advances_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateAdvancesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Market_Linked_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:MarketLinkedNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Capital_Lease_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CapitalLeaseObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Fixed_Rate_Advances_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateAdvancesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Floating_Rate_Advances_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateAdvancesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fixed_Rate_Notes_Member_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Parent_Company_Member_Market_Linked_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:MarketLinkedNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_30Mar2009_Notes_Guaranteed_Under_F_D_I_C_Temporary_Liquidity_Guarantee_Program_Member_Parent_Company_Member_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:NotesGuaranteedUnderFDICTemporaryLiquidityGuaranteeProgramMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-03-30</instant>
    </period>
  </context>
  <context id="BalanceAsOf_10Dec2008_Floating_Rate_Notes_Member_Parent_Company_Member_Notes_Guaranteed_Under_F_D_I_C_Temporary_Liquidity_Guarantee_Program_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:NotesGuaranteedUnderFDICTemporaryLiquidityGuaranteeProgramMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-10</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Segments_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:OtherSegmentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Wealth_Brokerage_And_Retirement_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:WealthBrokerageAndRetirementMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Segments_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:OtherSegmentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Other_Segments_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:OtherSegmentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Community_Banking_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:CommunityBankingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Wholesale_Banking_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:WholesaleBankingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Wealth_Brokerage_And_Retirement_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:WealthBrokerageAndRetirementMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Contract_Termination_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:ContractTerminationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Facility_Closing_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:FacilityClosingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Employee_Severance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Contract_Termination_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:ContractTerminationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Facility_Closing_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:FacilityClosingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Employee_Severance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Contract_Termination_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:ContractTerminationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Employee_Severance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Facility_Closing_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:FacilityClosingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Facility_Closing_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:FacilityClosingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Contract_Termination_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:ContractTerminationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Employee_Severance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Employee_Severance_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Contract_Termination_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:ContractTerminationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Facility_Closing_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:RestructuringReserveByTypeOfRestructuringAxis">us-gaap:FacilityClosingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Furniture_And_Fixtures_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:FurnitureAndFixturesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Assets_Leased_Under_Capital_Leases_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">wfc:AssetsLeasedUnderCapitalLeasesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Building_And_Building_Improvements_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:BuildingAndBuildingImprovementsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Land_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:LandMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Leasehold_Improvements_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:LeaseholdImprovementsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Assets_Leased_Under_Capital_Leases_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">wfc:AssetsLeasedUnderCapitalLeasesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Building_And_Building_Improvements_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:BuildingAndBuildingImprovementsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Land_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:LandMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Leasehold_Improvements_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:LeaseholdImprovementsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Furniture_And_Fixtures_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">us-gaap:FurnitureAndFixturesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Off_Balance_Sheet_Securitized_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:OffBalanceSheetSecuritizedLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Loan_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Consumer_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_First_Mortgage_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:FirstMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Total_Commercial_Financing_Receivables_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Second_Mortgage_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:SecondMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Real_Estate_Other_Receivable_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Commercial_Real_Estate_Other_Receivable_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Total_Commercial_Financing_Receivables_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Off_Balance_Sheet_Securitized_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">wfc:OffBalanceSheetSecuritizedLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Commercial_Loan_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Consumer_Loan_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_First_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:FirstMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Second_Mortgage_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:SecuritizedLoansByTypeAxis">us-gaap:SecondMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Benefits_Subsidy_Receipts_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:OtherBenefitsSubsidyReceiptsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Preferred_Stock_Voting_Rights_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:PreferredStockVotingRightsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Preferred_Stock_No_Voting_Rights_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:PreferredStockNoVotingRightsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Series_G_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:SeriesGPreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Series_H_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:SeriesHPreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Series_I_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:SeriesIPreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Series_B_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:SeriesBPreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Series_A_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:SeriesAPreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Series_J_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:SeriesJMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Series_L_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:SeriesLMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Dividend_Equalization_Preferred_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:DividendEqualizationPreferredMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Series_K_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:SeriesKMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Series_L_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:SeriesLMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Dividend_Equalization_Preferred_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:DividendEqualizationPreferredMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Series_J_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:SeriesJMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Series_K_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:SeriesKMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Long_Term_Debt_Issued_By_Variable_Interest_Entity_Member_Floating_Rate_Notes_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:LongTermDebtIssuedByVariableInterestEntityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Long_Term_Debt_Issued_By_Variable_Interest_Entity_Member_Fixed_Rate_Notes_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:LongTermDebtIssuedByVariableInterestEntityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Long_Term_Debt_Issued_By_Variable_Interest_Entity_Member_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:LongTermDebtIssuedByVariableInterestEntityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Long_Term_Debt_Issued_By_Variable_Interest_Entity_Member_Fixed_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:LongTermDebtIssuedByVariableInterestEntityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Consolidated_Subsidiaries_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Long_Term_Debt_Issued_By_Variable_Interest_Entity_Member_Fixed_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:LongTermDebtIssuedByVariableInterestEntityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Long_Term_Debt_Issued_By_Variable_Interest_Entity_Member_Floating_Rate_Notes_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:LongTermDebtIssuedByVariableInterestEntityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Long_Term_Debt_Issued_By_Variable_Interest_Entity_Member_Fixed_Rate_Notes_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:LongTermDebtIssuedByVariableInterestEntityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Long_Term_Debt_Issued_By_Variable_Interest_Entity_Member_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:LongTermDebtIssuedByVariableInterestEntityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Consolidated_Subsidiaries_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="ThreeMonthsEnded_30Jun2010">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
    </entity>
    <period>
      <startDate>2010-04-01</startDate>
      <endDate>2010-06-30</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_30Jun2009">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
    </entity>
    <period>
      <startDate>2009-04-01</startDate>
      <endDate>2009-06-30</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Accumulated_Other_Comprehensive_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Accumulated_Other_Comprehensive_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Accumulated_Other_Comprehensive_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Carried_At_Fair_Value_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CarriedAtFairValueMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Carried_At_Fair_Value_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CarriedAtFairValueMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Carried_At_Fair_Value_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:CarriedAtFairValueMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Real_Estate_Other_Receivable_Member_Pass_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:PassMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Real_Estate_Construction_Financing_Receivable_Member_Pass_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateConstructionFinancingReceivableMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:PassMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Total_Commercial_Financing_Receivables_Member_Criticized_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:CriticizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Loan_Member_Criticized_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:CriticizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Real_Estate_Construction_Financing_Receivable_Member_Criticized_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateConstructionFinancingReceivableMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:CriticizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Real_Estate_Other_Receivable_Member_Criticized_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:CriticizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Finance_Leases_Financing_Receivable_Member_Criticized_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:FinanceLeasesFinancingReceivableMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:CriticizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Total_Commercial_Financing_Receivables_Member_Pass_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:PassMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Foreign_Loans_Member_Criticized_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ForeignLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:CriticizedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Finance_Leases_Financing_Receivable_Member_Pass_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:FinanceLeasesFinancingReceivableMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:PassMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Loan_Member_Pass_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:PassMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Foreign_Loans_Member_Pass_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ForeignLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:PassMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member_First_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:FirstMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Real_Estate_Construction_Financing_Receivable_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateConstructionFinancingReceivableMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Loan_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member_Credit_Card_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member_Consumer_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Real_Estate_Other_Receivable_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Finance_Leases_Financing_Receivable_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:FinanceLeasesFinancingReceivableMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Total_Commercial_Financing_Receivables_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member_Second_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:SecondMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member_Consumer_Loans_Total_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ConsumerLoansTotalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member_Residential_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtFairValueByTypeOfFinancialInstrumentAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Foreign_Loans_Member_Loans_Excluding_Certain_Loans_Acquired_In_Transfer_With_Evidence_Of_Credit_Deterioration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ForeignLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationAxis">wfc:LoansExcludingCertainLoansAcquiredInTransferWithEvidenceOfCreditDeteriorationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Real_Estate_Construction_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateConstructionFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Credit_Card_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_First_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:FirstMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Total_Commercial_Financing_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Second_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:SecondMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Consumer_Loans_Total_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ConsumerLoansTotalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Consumer_Loan_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Foreign_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ForeignLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Finance_Leases_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:FinanceLeasesFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Foreign_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ForeignLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Credit_Card_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Commercial_Real_Estate_Construction_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateConstructionFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_First_Mortgage_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:FirstMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Consumer_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Consumer_Loans_Total_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ConsumerLoansTotalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Second_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:SecondMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Finance_Leases_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:FinanceLeasesFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Total_Commercial_Financing_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Commercial_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Commercial_Real_Estate_Construction_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateConstructionFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Credit_Card_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Second_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:SecondMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Total_Commercial_Financing_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Consumer_Loans_Total_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ConsumerLoansTotalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Finance_Leases_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:FinanceLeasesFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Consumer_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_First_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:FirstMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Foreign_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ForeignLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Commercial_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Commercial_Real_Estate_Other_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Second_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:SecondMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Credit_Card_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Commercial_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Consumer_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Foreign_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ForeignLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Consumer_Loans_Total_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ConsumerLoansTotalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_First_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:FirstMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Finance_Leases_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:FinanceLeasesFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Commercial_Real_Estate_Other_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Total_Commercial_Financing_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Commercial_Real_Estate_Construction_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateConstructionFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2006_Commercial_Real_Estate_Construction_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateConstructionFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2006-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2006_Consumer_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:ConsumerLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2006-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2006_Commercial_Real_Estate_Other_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2006-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2006_First_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:FirstMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2006-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2006_Credit_Card_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CreditCardReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2006-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2006_Commercial_Loan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2006-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2006_Finance_Leases_Financing_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:FinanceLeasesFinancingReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2006-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2006_Consumer_Loans_Total_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ConsumerLoansTotalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2006-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2006_Total_Commercial_Financing_Receivables_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:TotalCommercialFinancingReceivablesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2006-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2006_Second_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">us-gaap:SecondMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2006-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2006_Foreign_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:ForeignLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2006-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Purchased_Credit_Impaired_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">wfc:PurchasedCreditImpairedLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Advances_Guaranteed_Or_Insured_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:AdvancesGuaranteedOrInsuredMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Excluding_Mortgage_Loans_Held_For_Sale_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">wfc:LoansExcludingMortgageLoansHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Purchased_Credit_Impaired_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">wfc:PurchasedCreditImpairedLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Advances_Guaranteed_Or_Insured_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">wfc:AdvancesGuaranteedOrInsuredMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Real_Estate_Mortgage_And_Construction_Loans_Member_Criticized_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateMortgageAndConstructionLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FinancingReceivableInformationByCreditQualityIndicatorAxis">wfc:CriticizedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Real_Estate_Other_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Commercial_Real_Estate_Other_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis">wfc:CommercialRealEstateOtherReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2006">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
    </entity>
    <period>
      <instant>2006-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Junior_Subordinated_Debt_Member_Fixed_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Junior_Subordinated_Debt_Member_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Parent_Company_Member_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fixed_Rate_Floating_Rate_Notes_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateFloatingRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Parent_Company_Member_Fixed_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Parent_Company_Member_Fixed_Rate_Floating_Rate_Notes_Income_Trust_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateFloatingRateNotesIncomeTrustSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Consolidated_Subsidiaries_Member_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Junior_Subordinated_Debt_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fixed_Rate_Notes_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Junior_Subordinated_Debt_Member_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Junior_Subordinated_Debt_Member_Fixed_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fixed_Rate_Floating_Rate_Notes_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateFloatingRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Junior_Subordinated_Debt_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fixed_Rate_Notes_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Consolidated_Subsidiaries_Member_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Parent_Company_Member_Fixed_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Parent_Company_Member_Fixed_Rate_Floating_Rate_Notes_Income_Trust_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateFloatingRateNotesIncomeTrustSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Parent_Company_Member_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Mortgage_Servicing_Rights_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfAdverseChangeInAssumptionByTypeOfFinancialInstrumentAxis">wfc:MortgageServicingRightsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Senior_Bonds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfAdverseChangeInAssumptionByTypeOfFinancialInstrumentAxis">wfc:SeniorBondsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Subordinated_Bonds_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfAdverseChangeInAssumptionByTypeOfFinancialInstrumentAxis">wfc:SubordinatedBondsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Interest_Only_Strip_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfAdverseChangeInAssumptionByTypeOfFinancialInstrumentAxis">us-gaap:InterestOnlyStripMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Controlled_Companies_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:OtherControlledCompaniesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Consolidation_Eliminations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ConsolidationEliminationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Controlled_Companies_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:OtherControlledCompaniesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Consolidation_Eliminations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ConsolidationEliminationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Other_Controlled_Companies_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:OtherControlledCompaniesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Consolidation_Eliminations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ConsolidationEliminationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Indemnification_Guarantee_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:IndemnificationGuaranteeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Liquidity_Agreements_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">wfc:LiquidityAgreementsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Residual_Value_Guarantees_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">wfc:ResidualValueGuaranteesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Financial_Standby_Letter_Of_Credit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:FinancialStandbyLetterOfCreditMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Put_Options_Written_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:PutOptionsWrittenMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Guarantee_Type_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:GuaranteeTypeOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Securities_And_Other_Lending_Indemnifications_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">wfc:SecuritiesAndOtherLendingIndemnificationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Guarantee_Of_Indebtedness_Of_Others_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:GuaranteeOfIndebtednessOfOthersMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Guarantee_Of_Indebtedness_Of_Others_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:GuaranteeOfIndebtednessOfOthersMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Liquidity_Agreements_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">wfc:LiquidityAgreementsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Financial_Standby_Letter_Of_Credit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:FinancialStandbyLetterOfCreditMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Put_Options_Written_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:PutOptionsWrittenMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Securities_And_Other_Lending_Indemnifications_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">wfc:SecuritiesAndOtherLendingIndemnificationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Residual_Value_Guarantees_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">wfc:ResidualValueGuaranteesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Guarantee_Type_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:GuaranteeTypeOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Indemnification_Guarantee_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuaranteeObligationsByNatureAxis">us-gaap:IndemnificationGuaranteeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Community_Banking_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:CommunityBankingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Wholesale_Banking_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:WholesaleBankingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Community_Banking_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:CommunityBankingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Wealth_Brokerage_And_Retirement_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:WealthBrokerageAndRetirementMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Wholesale_Banking_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:WholesaleBankingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wholesale_Banking_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:WholesaleBankingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Wealth_Brokerage_And_Retirement_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:WealthBrokerageAndRetirementMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Community_Banking_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:CommunityBankingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Community_Banking_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:CommunityBankingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Wholesale_Banking_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:WholesaleBankingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Wealth_Brokerage_And_Retirement_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:WealthBrokerageAndRetirementMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Community_Banking_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:CommunityBankingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Wealth_Brokerage_And_Retirement_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:WealthBrokerageAndRetirementMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Wholesale_Banking_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SegmentReportingInformationBySegmentAxis">wfc:WholesaleBankingMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Interest_Rate_Contracts_Recognized_In_Noninterest_Income_Mortgage_Banking_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">wfc:InterestRateContractsRecognizedInNoninterestIncomeMortgageBankingMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Contract_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:OtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Foreign_Exchange_Contract_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Interest_Rate_Contracts_Recognized_In_Noninterest_Income_Other_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">wfc:InterestRateContractsRecognizedInNoninterestIncomeOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Credit_Risk_Contract_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Commodity_Contract_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Foreign_Exchange_Contract_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Equity_Contract_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Credit_Risk_Contract_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Interest_Rate_Contracts_Recognized_In_Noninterest_Income_Other_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">wfc:InterestRateContractsRecognizedInNoninterestIncomeOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Interest_Rate_Contracts_Recognized_In_Noninterest_Income_Mortgage_Banking_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">wfc:InterestRateContractsRecognizedInNoninterestIncomeMortgageBankingMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Contract_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:OtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Equity_Contract_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Foreign_Exchange_Contract_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Interest_Rate_Contracts_Recognized_In_Noninterest_Income_Other_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">wfc:InterestRateContractsRecognizedInNoninterestIncomeOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Foreign_Exchange_Contract_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Credit_Risk_Contract_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Interest_Rate_Contracts_Recognized_In_Noninterest_Income_Mortgage_Banking_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">wfc:InterestRateContractsRecognizedInNoninterestIncomeMortgageBankingMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Credit_Risk_Contract_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Interest_Rate_Contracts_Recognized_In_Noninterest_Income_Mortgage_Banking_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">wfc:InterestRateContractsRecognizedInNoninterestIncomeMortgageBankingMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Commodity_Contract_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Interest_Rate_Contracts_Recognized_In_Noninterest_Income_Other_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">wfc:InterestRateContractsRecognizedInNoninterestIncomeOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Foreclosed_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">wfc:OtherForeclosedAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Government_National_Mortgage_Association_Certificates_And_Obligations_G_N_M_A_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMAMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Foreclosed_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">wfc:OtherForeclosedAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Government_National_Mortgage_Association_Certificates_And_Obligations_G_N_M_A_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMAMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Customer_Relationships_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:CustomerRelationshipsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Servicing_Contracts_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:ServicingContractsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Core_Deposits_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:CoreDepositsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Core_Deposits_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:CoreDepositsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Servicing_Contracts_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:ServicingContractsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Customer_Relationships_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:CustomerRelationshipsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Core_Deposits_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:CoreDepositsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Customer_Relationships_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:CustomerRelationshipsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Servicing_Contracts_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:ServicingContractsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Collateral_To_Secure_Borrowings_From_F_H_L_B_And_F_R_B_And_Other_Member_Securities_Pledged_Securities_Available_For_Sale_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOffBalanceSheetRisksByFinancialInstrumentAxis">wfc:CollateralToSecureBorrowingsFromFHLBAndFRBAndOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">wfc:SecuritiesPledgedSecuritiesAvailableForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Collateral_To_Secure_Borrowings_From_F_H_L_B_And_F_R_B_And_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOffBalanceSheetRisksByFinancialInstrumentAxis">wfc:CollateralToSecureBorrowingsFromFHLBAndFRBAndOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Collateral_To_Secure_Borrowings_From_F_H_L_B_And_F_R_B_And_Other_Member_Securities_Pledged_Securities_Available_For_Sale_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOffBalanceSheetRisksByFinancialInstrumentAxis">wfc:CollateralToSecureBorrowingsFromFHLBAndFRBAndOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis">wfc:SecuritiesPledgedSecuritiesAvailableForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Collateral_To_Secure_Borrowings_From_F_H_L_B_And_F_R_B_And_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOffBalanceSheetRisksByFinancialInstrumentAxis">wfc:CollateralToSecureBorrowingsFromFHLBAndFRBAndOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Securities_Issued_By_Federal_Agencies_Government_Sponsored_Entities_And_Domestic_And_Foreign_Companies_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralAxis">wfc:SecuritiesIssuedByFederalAgenciesGovernmentSponsoredEntitiesAndDomesticAndForeignCompaniesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Securities_Issued_By_Federal_Agencies_Government_Sponsored_Entities_And_Domestic_And_Foreign_Companies_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralAxis">wfc:SecuritiesIssuedByFederalAgenciesGovernmentSponsoredEntitiesAndDomesticAndForeignCompaniesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Held_For_Sale_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:LoansHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loans_Held_For_Sale_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:LoansHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">us-gaap:LoansReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Mortgages_Held_For_Sale_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Mortgages_Held_For_Sale_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Mortgages_Held_For_Sale_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Loans_Held_For_Sale_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:LoansHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Loans_Held_For_Sale_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:LoansHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Mortgages_Held_For_Sale_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Loans_Held_For_Sale_Member_Other_Noninterest_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:LoansHeldForSaleMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueOptionByIncomeStatementLocationAxis">wfc:OtherNoninterestIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Mortgages_Held_For_Sale_Member_Mortgage_Banking_Noninterest_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueOptionByIncomeStatementLocationAxis">wfc:MortgageBankingNoninterestIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Interests_Held_Member_Other_Noninterest_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:OtherInterestsHeldMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueOptionByIncomeStatementLocationAxis">wfc:OtherNoninterestIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Long_Term_Debt_Member_Mortgage_Banking_Noninterest_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">us-gaap:LongTermDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueOptionByIncomeStatementLocationAxis">wfc:MortgageBankingNoninterestIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Loans_Receivable_Member_Mortgage_Banking_Noninterest_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">us-gaap:LoansReceivableMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueOptionByIncomeStatementLocationAxis">wfc:MortgageBankingNoninterestIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Loans_Held_For_Sale_Member_Other_Noninterest_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:LoansHeldForSaleMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueOptionByIncomeStatementLocationAxis">wfc:OtherNoninterestIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Interests_Held_Member_Other_Noninterest_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:OtherInterestsHeldMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueOptionByIncomeStatementLocationAxis">wfc:OtherNoninterestIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Mortgages_Held_For_Sale_Member_Mortgage_Banking_Noninterest_Income_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueOptionByIncomeStatementLocationAxis">wfc:MortgageBankingNoninterestIncomeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Securities_Sold_Not_Yet_Purchased_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:SecuritiesSoldNotYetPurchasedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Liabilities_Excluding_Derivatives_And_Short_Sale_Liabilities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:OtherLiabilitiesExcludingDerivativesAndShortSaleLiabilitiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Liabilities_Excluding_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:OtherLiabilitiesExcludingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Other_Liabilities_Excluding_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:OtherLiabilitiesExcludingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Collateralized_Debt_Obligations_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Equity_Securities_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Perpetual_Preferred_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Collateralized_Debt_Obligations_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Equity_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Mortgage_Backed_Securities_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_U_S_States_And_Political_Subdivisions_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Asset_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Collateralized_Auto_Loans_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedAutoLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Asset_Backed_Securities_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Residential_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Corporate_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Collateralized_Securities_Other_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedSecuritiesOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Corporate_Bond_Securities_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateBondSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Equity_Securities_Other_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Home_Equity_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Debt_Securities_Excluding_Asset_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:OtherDebtSecuritiesExcludingAssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_U_S_States_And_Political_Subdivisions_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Trading_Account_Assets_Other_Member_Trading_Account_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:TradingAccountAssetsOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loans_Receivable_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LoansReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Mortgages_Held_For_Sale_Member_3">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Mortgage_Servicing_Rights_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgageServicingRightsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Trading_Account_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Mortgage_Backed_Securities_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Debt_Securities_Excluding_Asset_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:OtherDebtSecuritiesExcludingAssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Collateralized_Securities_Other_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedSecuritiesOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Collateralized_Debt_Obligations_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_U_S_States_And_Political_Subdivisions_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Equity_Securities_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Corporate_Bond_Securities_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateBondSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Home_Equity_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Residential_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Asset_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Collateralized_Auto_Loans_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedAutoLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Trading_Account_Assets_Other_Member_Trading_Account_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:TradingAccountAssetsOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Corporate_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Equity_Securities_Other_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Commercial_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Collateralized_Debt_Obligations_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Asset_Backed_Securities_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_U_S_States_And_Political_Subdivisions_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Equity_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Perpetual_Preferred_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loans_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LoansReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Mortgages_Held_For_Sale_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Mortgage_Servicing_Rights_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgageServicingRightsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Trading_Account_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Equity_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Other_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Commercial_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Corporate_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Availableforsale_Securities_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Collateralized_Debt_Obligations_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Equity_Securities_Other_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Perpetual_Preferred_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Residential_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Mortgage_Servicing_Rights_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgageServicingRightsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Other_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Trading_Account_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Mortgages_Held_For_Sale_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Commercial_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Equity_Securities_Other_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Equity_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Availableforsale_Securities_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Residential_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Collateralized_Debt_Obligations_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Other_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Perpetual_Preferred_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Corporate_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Mortgage_Servicing_Rights_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgageServicingRightsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Other_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Mortgages_Held_For_Sale_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Trading_Account_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Home_Equity_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Equity_Securities_Other_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Collateralized_Securities_Other_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedSecuritiesOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Asset_Backed_Securities_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Corporate_Bond_Securities_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateBondSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Collateralized_Auto_Loans_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedAutoLoansMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Debt_Securities_Excluding_Asset_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:OtherDebtSecuritiesExcludingAssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Commercial_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Collateralized_Debt_Obligations_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Corporate_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Equity_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Trading_Account_Assets_Other_Member_Trading_Account_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:TradingAccountAssetsOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Mortgage_Backed_Securities_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Asset_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Collateralized_Debt_Obligations_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Equity_Securities_Member_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_U_S_States_And_Political_Subdivisions_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Residential_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Trading_Securities_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Perpetual_Preferred_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Mortgage_Servicing_Rights_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgageServicingRightsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Trading_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:TradingSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Loans_Receivable_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LoansReceivableMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Trading_Account_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Mortgages_Held_For_Sale_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Equity_Securities_Other_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Collateralized_Debt_Obligations_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Equity_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Perpetual_Preferred_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_U_S_States_And_Political_Subdivisions_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Corporate_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Residential_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Commercial_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Mortgages_Held_For_Sale_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Mortgage_Servicing_Rights_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgageServicingRightsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Trading_Account_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Collateralized_Debt_Obligations_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Availableforsale_Securities_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Residential_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Equity_Securities_Other_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Other_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Perpetual_Preferred_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Equity_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Commercial_Mortgage_Backed_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Corporate_Debt_Securities_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Mortgage_Servicing_Rights_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgageServicingRightsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Trading_Account_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:TradingAccountAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Other_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Mortgages_Held_For_Sale_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">wfc:MortgagesHeldForSaleMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Other_Securities_Sold_Not_Yet_Purchased_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:OtherSecuritiesSoldNotYetPurchasedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Other_Securities_Sold_Not_Yet_Purchased_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:OtherSecuritiesSoldNotYetPurchasedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Other_Securities_Sold_Not_Yet_Purchased_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:OtherSecuritiesSoldNotYetPurchasedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Other_Securities_Sold_Not_Yet_Purchased_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:OtherSecuritiesSoldNotYetPurchasedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Securities_Sold_Not_Yet_Purchased_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:OtherSecuritiesSoldNotYetPurchasedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Trading_Account_Assets_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:TradingAccountAssetsOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Trading_Account_Assets_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:TradingAccountAssetsOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Trading_Account_Assets_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:TradingAccountAssetsOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Trading_Account_Assets_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:TradingAccountAssetsOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Trading_Account_Assets_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:TradingAccountAssetsOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Foreign_Exchange_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Foreign_Exchange_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Interest_Rate_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Commodity_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Credit_Risk_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Equity_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Commodity_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Other_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:OtherContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Other_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:OtherContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Equity_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Other_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:OtherContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Equity_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Foreign_Exchange_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Other_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:OtherContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Commodity_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Foreign_Exchange_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Interest_Rate_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Interest_Rate_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Interest_Rate_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Credit_Risk_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Credit_Risk_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Credit_Risk_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Commodity_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Equity_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Interest_Rate_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Equity_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:OtherContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Credit_Risk_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CreditRiskContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Foreign_Exchange_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commodity_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativesFairValueByDerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2010_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2010Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2006_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2006Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2003_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2003Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2005_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2005Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2002_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2002Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2004_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2004Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2007_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2007Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2001_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2001Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Employee_Stock_Ownership_Plan_Preferred_Stock_For2008_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2008Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2004_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2004Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2001_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2001Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2010_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2010Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2002_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2002Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2003_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2003Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2007_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2007Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2006_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2006Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2005_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2005Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Employee_Stock_Ownership_Plan_Preferred_Stock_For2008_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">wfc:EmployeeStockOwnershipPlanPreferredStockFor2008Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Common_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Common_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Common_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Common_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Common_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Common_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Restricted_Share_Rights_And_Restricted_Share_Awards_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:RestrictedShareRightsAndRestrictedShareAwardsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Performance_Shares_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:PerformanceSharesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Performance_Shares_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:PerformanceSharesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Restricted_Share_Rights_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:RestrictedShareRightsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Stock_Option_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfTradingSecuritiesAndOtherTradingAssetsMajorTypesOfTradingSecuritiesAndAssetsAxis">us-gaap:StockOptionMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Additional_Paid_In_Capital_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2007_Parent_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2007-01-01</startDate>
      <endDate>2007-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2007_Retained_Earnings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2007-01-01</startDate>
      <endDate>2007-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Non_Excludable_Dividends_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:EffectiveIncomeTaxExpenseAndRateAxis">wfc:NonExcludableDividendsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Excludable_Dividends_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:EffectiveIncomeTaxExpenseAndRateAxis">wfc:ExcludableDividendsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Excludable_Dividends_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:EffectiveIncomeTaxExpenseAndRateAxis">wfc:ExcludableDividendsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Non_Excludable_Dividends_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:EffectiveIncomeTaxExpenseAndRateAxis">wfc:NonExcludableDividendsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Non_Excludable_Dividends_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:EffectiveIncomeTaxExpenseAndRateAxis">wfc:NonExcludableDividendsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Excludable_Dividends_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:EffectiveIncomeTaxExpenseAndRateAxis">wfc:ExcludableDividendsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Preferred_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:PreferredStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Retained_Earnings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Retained_Earnings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Retained_Earnings_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Foreign_Exchange_Contract_Member_Short_Term_Debt_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:ShortTermDebtMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Foreign_Exchange_Contract_Member_Long_Term_Debt_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LongTermDebtMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Availableforsale_Securities_Member_Foreign_Exchange_Contract_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Interest_Rate_Contract_Member_Long_Term_Debt_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LongTermDebtMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Interest_Rate_Contract_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Interest_Rate_Contract_Member_Long_Term_Debt_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LongTermDebtMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Interest_Rate_Contract_Member_Availableforsale_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">us-gaap:AvailableforsaleSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Foreign_Exchange_Contract_Member_Long_Term_Debt_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:LongTermDebtMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Credit_Contracts_Protection_Purchased_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">wfc:CreditContractsProtectionPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Equity_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Credit_Contracts_Protection_Sold_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">wfc:CreditContractsProtectionSoldMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:OtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Foreign_Exchange_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Foreign_Exchange_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:OtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Credit_Contracts_Protection_Purchased_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">wfc:CreditContractsProtectionPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Equity_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Interest_Rate_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Interest_Rate_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commodity_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Foreign_Exchange_Contract_Member_Qualifying_Hedge_Contracts_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:QualifyingHedgeContractsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Interest_Rate_Contract_Member_Qualifying_Hedge_Contracts_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:QualifyingHedgeContractsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Free_Standing_Derivatives_Economic_Hedges_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Qualifying_Hedge_Contracts_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:QualifyingHedgeContractsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Derivative_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Derivatives_Not_Designated_As_Hedging_Instruments_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Credit_Contracts_Protection_Purchased_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">wfc:CreditContractsProtectionPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:OtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Equity_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Credit_Contracts_Protection_Sold_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">wfc:CreditContractsProtectionSoldMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Foreign_Exchange_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Foreign_Exchange_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Equity_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:EquityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Commodity_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:CommodityContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Credit_Contracts_Protection_Purchased_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">wfc:CreditContractsProtectionPurchasedMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Interest_Rate_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Free_Standing_Derivatives_Economic_Hedges_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:OtherContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Interest_Rate_Contract_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Free_Standing_Derivatives_Economic_Hedges_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:FreeStandingDerivativesEconomicHedgesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Customer_Accommodation_Trading_And_Other_Free_Standing_Derivatives_Member_Derivatives_Not_Designated_As_Hedging_Instruments_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQualitativeDisclosuresRelatedToElectionByEligibleItemOrGroupAxis">wfc:CustomerAccommodationTradingAndOtherFreeStandingDerivativesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Interest_Rate_Contract_Member_Qualifying_Hedge_Contracts_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:InterestRateContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:QualifyingHedgeContractsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Foreign_Exchange_Contract_Member_Qualifying_Hedge_Contracts_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByDerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:QualifyingHedgeContractsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Qualifying_Hedge_Contracts_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:QualifyingHedgeContractsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Derivative_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:DerivativeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Derivatives_Not_Designated_As_Hedging_Instruments_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:DerivativesNotDesignatedAsHedgingInstrumentsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Plan_Participant_Before_Age65_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:PlanParticipantBeforeAge65Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Plan_Participant_After_Age65_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:PlanParticipantAfterAge65Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Cash_Balance_Plan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:CashBalancePlanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Voluntary_Employees_Beneficiary_Association_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:VoluntaryEmployeesBeneficiaryAssociationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Plan_Participant_Before_Age65_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:PlanParticipantBeforeAge65Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Plan_Participant_After_Age65_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsByMeasurementAxis">wfc:PlanParticipantAfterAge65Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2011_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2011-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2011_Pension_Benefits_Qualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2011-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2011_Pension_Benefits_Nonqualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsNonqualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2011-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2012_Pension_Benefits_Qualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2012-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2012_Pension_Benefits_Nonqualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsNonqualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2012-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2012_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2012-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2013_Pension_Benefits_Nonqualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsNonqualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2013-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2013_Pension_Benefits_Qualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2013-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2013_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2013-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2014_Pension_Benefits_Nonqualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsNonqualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2014-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2014_Pension_Benefits_Qualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2014-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2014_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2014-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2019_Pension_Benefits_Qualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2019-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2019_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2019-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2019_Pension_Benefits_Nonqualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsNonqualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2019-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Pension_Benefits_Qualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Pension_Benefits_Nonqualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsNonqualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="EightMonthsEnded_31Dec2009">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
    </entity>
    <period>
      <startDate>2009-05-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Pension_Benefits_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="FourMonthsEnded_30Apr2009">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-04-30</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Pension_Benefits_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Pension_Benefits_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Pension_Benefits_Qualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Pension_Benefits_Nonqualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsNonqualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Pension_Benefits_Nonqualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsNonqualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Pension_Benefits_Nonqualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsNonqualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Pension_Benefits_Qualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Pension_Benefits_Qualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Nonqualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsNonqualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pension_Benefits_Qualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Nonqualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsNonqualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Postretirement_Benefit_Plans_Defined_Benefit_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pension_Benefits_Qualified_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis">wfc:PensionBenefitsQualifiedMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Investments_In_Foreign_Subsidiaries_And_Foreign_Corporate_Joint_Ventures_That_Are_Essentially_Permanent_In_Duration_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:DeferredTaxLiabilityNotRecognizedAxis">us-gaap:InvestmentsInForeignSubsidiariesAndForeignCorporateJointVenturesThatAreEssentiallyPermanentInDurationMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Senior_Notes_Member_Other_Consolidated_Subsidiaries_Member_Fixed_Rate_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateFloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Floating_Rate_Notes_Member_Junior_Subordinated_Debt_Member_Parent_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Senior_Notes_Member_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Floating_Rate_Advances_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateAdvancesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Market_Linked_Notes_Member_Senior_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:MarketLinkedNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Floating_Rate_Notes_Member_Senior_Notes_Member_Parent_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Floating_Rate_Notes_Member_Senior_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Capital_Lease_Obligations_Member_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Senior_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:CapitalLeaseObligationsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Long_Term_Debt_Issued_By_Variable_Interest_Entity_Member_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:LongTermDebtIssuedByVariableInterestEntityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Long_Term_Debt_Issued_By_Variable_Interest_Entity_Member_Floating_Rate_Notes_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:LongTermDebtIssuedByVariableInterestEntityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Market_Linked_Notes_Member_Senior_Notes_Member_Parent_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:MarketLinkedNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Junior_Subordinated_Debt_Member_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Floating_Rate_Notes_Member_Senior_Subordinated_Notes_Member_Parent_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorSubordinatedNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Fixed_Rate_Floating_Rate_Notes_Member_Junior_Subordinated_Debt_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateFloatingRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Floating_Rate_Notes_Member_Junior_Subordinated_Debt_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Fixed_Rate_Floating_Rate_Notes_Income_Trust_Securities_Member_Junior_Subordinated_Debt_Member_Parent_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateFloatingRateNotesIncomeTrustSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Senior_Subordinated_Notes_Member_Floating_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorSubordinatedNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FloatingRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Mortgage_Backed_Securities_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetTypeAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Long_Term_Debt_Issued_By_Variable_Interest_Entity_Member_Fixed_Rate_Notes_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:LongTermDebtIssuedByVariableInterestEntityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Fixed_Rate_Notes_Member_Junior_Subordinated_Debt_Member_Parent_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Fixed_Rate_Notes_Member_Senior_Notes_Member_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Long_Term_Debt_Issued_By_Variable_Interest_Entity_Member_Fixed_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:LongTermDebtIssuedByVariableInterestEntityMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Fixed_Rate_Notes_Member_Senior_Notes_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Fixed_Rate_Notes_Member_Junior_Subordinated_Debt_Member_Other_Consolidated_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatedSubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Fixed_Rate_Advances_Member_Senior_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateAdvancesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Senior_Subordinated_Notes_Member_Fixed_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorSubordinatedNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Fixed_Rate_Notes_Member_Senior_Subordinated_Notes_Member_Parent_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorSubordinatedNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Fixed_Rate_Notes_Member_Senior_Notes_Member_Parent_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:SeniorNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Wells_Fargo_Bank_Na_And_Other_Bank_Entities_Member_Junior_Subordinated_Debt_Member_Fixed_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:WellsFargoBankNaAndOtherBankEntitiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:JuniorSubordinatedDebtMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_30Mar2009_Notes_Guaranteed_Under_F_D_I_C_Temporary_Liquidity_Guarantee_Program_Member_Parent_Company_Member_Fixed_Rate_Notes_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:NotesGuaranteedUnderFDICTemporaryLiquidityGuaranteeProgramMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-03-30</instant>
    </period>
  </context>
  <context id="BalanceAsOf_10Dec2008_Parent_Company_Member_Fixed_Rate_Notes_Member_Notes_Guaranteed_Under_F_D_I_C_Temporary_Liquidity_Guarantee_Program_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">wfc:FixedRateNotesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:NotesGuaranteedUnderFDICTemporaryLiquidityGuaranteeProgramMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-10</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Credit_Default_Swap_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:CreditDefaultSwapMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">us-gaap:OtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Commercial_Mortgage_Backed_Securities_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Loan_Deliverable_Credit_Default_Swaps_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:LoanDeliverableCreditDefaultSwapsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Corporate_Bond_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:CorporateBondSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Asset_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Structured_Products_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:StructuredProductsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Dec2009_Loan_Deliverable_Credit_Default_Swaps_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:LoanDeliverableCreditDefaultSwapsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-10-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Dec2009_Structured_Products_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:StructuredProductsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-10-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Dec2009_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">us-gaap:OtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-10-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Dec2009_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-10-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Dec2009_Asset_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-10-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Dec2009_Credit_Default_Swap_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:CreditDefaultSwapMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-10-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Dec2009_Corporate_Bond_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:CorporateBondSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-10-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Dec2009">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
    </entity>
    <period>
      <startDate>2009-10-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Corporate_Bond_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:CorporateBondSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Loan_Deliverable_Credit_Default_Swaps_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:LoanDeliverableCreditDefaultSwapsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Asset_Backed_Securities_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Credit_Default_Swap_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:CreditDefaultSwapMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">us-gaap:OtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Mortgage_Backed_Securities_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Structured_Products_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:StructuredProductsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Structured_Products_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">wfc:StructuredProductsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:GuarantorObligationsByUnderlyingAssetClassAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Credit_Default_Swap_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:CreditDefaultSwapMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Loan_Deliverable_Credit_Default_Swaps_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">wfc:LoanDeliverableCreditDefaultSwapsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:CreditDerivativesByContractTypeAxis">us-gaap:OtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Corporate_Bond_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:CorporateBondSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Asset_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Portion_At_Other_Than_Fair_Value_Fair_Value_Disclosure_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:PortionAtOtherThanFairValueFairValueDisclosureMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Carrying_Reported_Amount_Fair_Value_Disclosure_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:CarryingReportedAmountFairValueDisclosureMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Private_Equity_Investments_Cost_Method_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:PrivateEquityInvestmentsCostMethodMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Investment_In_Federal_Home_Loan_Bank_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">us-gaap:InvestmentInFederalHomeLoanBankStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Portion_At_Other_Than_Fair_Value_Fair_Value_Disclosure_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:PortionAtOtherThanFairValueFairValueDisclosureMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Investment_In_Federal_Home_Loan_Bank_Stock_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">us-gaap:InvestmentInFederalHomeLoanBankStockMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Private_Equity_Investments_Cost_Method_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueOptionQuantitativeDisclosuresByEligibleItemOrGroupAxis">wfc:PrivateEquityInvestmentsCostMethodMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Carrying_Reported_Amount_Fair_Value_Disclosure_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis">us-gaap:CarryingReportedAmountFairValueDisclosureMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Credit_Concentration_Risk_Member_Residential_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ConcentrationRiskByTypeAxis">us-gaap:CreditConcentrationRiskMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtFairValueByTypeOfFinancialInstrumentAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Geographic_Concentration_Risk_Member_Residential_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ConcentrationRiskByTypeAxis">us-gaap:GeographicConcentrationRiskMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtFairValueByTypeOfFinancialInstrumentAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Credit_Concentration_Risk_Member_Residential_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ConcentrationRiskByTypeAxis">us-gaap:CreditConcentrationRiskMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtFairValueByTypeOfFinancialInstrumentAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Geographic_Concentration_Risk_Member_Residential_Mortgage_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ConcentrationRiskByTypeAxis">us-gaap:GeographicConcentrationRiskMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="us-gaap:ServicingAssetsAtFairValueByTypeOfFinancialInstrumentAxis">us-gaap:ResidentialMortgageMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Noncontrolling_Interest_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Parent_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:ParentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Noncontrolling_Interest_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Noncontrolling_Interest_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="ThreeMonthsEnded_31Dec2010">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
    </entity>
    <period>
      <startDate>2010-10-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Convertible_Securities_And_Warrants_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:ConvertibleSecuritiesAndWarrantsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Dividend_Reinvestment_And_Common_Stock_Purchase_Plans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:DividendReinvestmentAndCommonStockPurchasePlansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Stock_Plan_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:StockPlanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Director_Plans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis">wfc:DirectorPlansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Consumer_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">wfc:OtherConsumerMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Loan_Member_3">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Pickapay_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">wfc:PickapayMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Commercial_Loan_Member_3">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Pickapay_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">wfc:PickapayMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Consumer_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">wfc:OtherConsumerMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Other_Consumer_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">wfc:OtherConsumerMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Pickapay_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">wfc:PickapayMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Commercial_Loan_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:MortgageLoansOnRealEstateDescriptionLoanCategoryAxis">us-gaap:CommercialLoanMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Financial_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleAxis">wfc:OtherFinancialAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Mortgages_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleAxis">us-gaap:MortgagesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Financial_Assets_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleAxis">wfc:OtherFinancialAssetsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Mortgages_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleAxis">us-gaap:MortgagesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Consolidating_Subsidiaries_And_Eliminations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatingSubsidiariesAndEliminationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Consolidating_Subsidiaries_And_Eliminations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatingSubsidiariesAndEliminationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Consolidating_Subsidiary_One_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:ConsolidatingSubsidiaryOneMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Parent_Bank_Holding_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:ParentBankHoldingCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Other_Consolidating_Subsidiaries_And_Eliminations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatingSubsidiariesAndEliminationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Parent_Bank_Holding_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:ParentBankHoldingCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Consolidating_Subsidiary_One_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:ConsolidatingSubsidiaryOneMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2007_Other_Consolidating_Subsidiaries_And_Eliminations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatingSubsidiariesAndEliminationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Parent_Bank_Holding_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:ParentBankHoldingCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Consolidating_Subsidiary_One_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:ConsolidatingSubsidiaryOneMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Other_Consolidating_Subsidiaries_And_Eliminations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatingSubsidiariesAndEliminationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Parent_Bank_Holding_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:ParentBankHoldingCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Consolidating_Subsidiary_One_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:ConsolidatingSubsidiaryOneMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Other_Consolidating_Subsidiaries_And_Eliminations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatingSubsidiariesAndEliminationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Other_Consolidating_Subsidiaries_And_Eliminations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:OtherConsolidatingSubsidiariesAndEliminationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Parent_Bank_Holding_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:ParentBankHoldingCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Consolidating_Subsidiary_One_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">wfc:ConsolidatingSubsidiaryOneMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Parent_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:SubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Parent_Company_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:ParentCompanyMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Subsidiaries_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="dei:LegalEntityAxis">us-gaap:SubsidiariesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Acquired_Companies_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:OtherAcquiredCompaniesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_30Apr2010_Acquired_Company_Eight_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanyEightMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-04-30</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Other_Acquired_Companies_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:OtherAcquiredCompaniesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_02Mar2009_Acquired_Company_One_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanyOneMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-03-02</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Acquired_Company_Six_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanySixMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Other_Acquired_Companies_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:OtherAcquiredCompaniesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2008_Acquired_Company_Seven_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanySevenMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_06Dec2008_Acquired_Company_Five_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanyFiveMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-12-06</instant>
    </period>
  </context>
  <context id="BalanceAsOf_30Jun2008_Acquired_Company_Four_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanyFourMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-06-30</instant>
    </period>
  </context>
  <context id="BalanceAsOf_27Jun2008_Acquired_Company_Three_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanyThreeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-06-27</instant>
    </period>
  </context>
  <context id="BalanceAsOf_30Apr2008_Acquired_Company_Two_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanyTwoMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2008-04-30</instant>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2010_Acquired_Company_Eight_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanyEightMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2010-01-01</startDate>
      <endDate>2010-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2009_Acquired_Company_One_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanyOneMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2009-01-01</startDate>
      <endDate>2009-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Acquired_Company_Two_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanyTwoMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Acquired_Company_Three_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanyThreeMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Acquired_Company_Six_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanySixMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Acquired_Company_Five_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanyFiveMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Acquired_Company_Four_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanyFourMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="TwelveMonthsEnded_31Dec2008_Acquired_Company_Seven_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">wfc:AcquiredCompanySevenMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <startDate>2008-01-01</startDate>
      <endDate>2008-12-31</endDate>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level2_Member_Other_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level1_Member_Equity_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level2_Member_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level2_Member_U_S_Treasury_And_Government_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level2_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level3_Member_Other_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level2_Member_Other_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level2_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level2_Member_Equity_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level3_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level3_Member_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level1_Member_Equity_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level3_Member_Equity_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level1_Member_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level1_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level2_Member_U_S_Treasury_And_Government_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level1_Member_U_S_Treasury_And_Government_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level1_Member_Other_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level3_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level1_Member_U_S_Treasury_And_Government_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level2_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level1_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level3_Member_Equity_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level1_Member_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level3_Member_Other_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level3_Member_U_S_Treasury_And_Government_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level3_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level1_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level2_Member_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level1_Member_Other_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level2_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level2_Member_Equity_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level3_Member_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level3_Member_U_S_Treasury_And_Government_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level1_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level3_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Collateralized_Securities_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedSecuritiesOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_U_S_Treasury_And_Government_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Collateralized_Debt_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Perpetual_Preferred_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level2_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Home_Equity_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Asset_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Equity_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_U_S_Treasury_And_Government_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Home_Equity_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Equity_Securities_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Equity_Securities_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Asset_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Corporate_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Corporate_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level1_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Equity_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Corporate_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_U_S_Treasury_And_Government_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Other_Debt_Securities_Excluding_Asset_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:OtherDebtSecuritiesExcludingAssetBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Equity_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Equity_Securities_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level2_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Collateralized_Securities_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedSecuritiesOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Collateralized_Securities_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedSecuritiesOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Asset_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Equity_Securities_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Equity_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Asset_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_U_S_Treasury_And_Government_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Home_Equity_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Other_Debt_Securities_Excluding_Asset_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:OtherDebtSecuritiesExcludingAssetBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Perpetual_Preferred_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Collateralized_Securities_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedSecuritiesOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Debt_Securities_Excluding_Asset_Backed_Securities_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:OtherDebtSecuritiesExcludingAssetBackedSecuritiesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level1_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Collateralized_Auto_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedAutoLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Corporate_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Home_Equity_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Perpetual_Preferred_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Collateralized_Debt_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Collateralized_Debt_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member_Perpetual_Preferred_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Other_Debt_Securities_Excluding_Asset_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:OtherDebtSecuritiesExcludingAssetBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Collateralized_Debt_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Collateralized_Auto_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedAutoLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member_Collateralized_Auto_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedAutoLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_Collateralized_Auto_Loans_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedAutoLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Collateralized_Debt_Obligations_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Home_Equity_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:HomeEquityMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Collateralized_Auto_Loans_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedAutoLoansMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_U_S_Treasury_And_Government_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level1_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Equity_Securities_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_U_S_States_And_Political_Subdivisions_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Collateralized_Securities_Other_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedSecuritiesOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Residential_Mortgage_Backed_Securities_Member_3">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Perpetual_Preferred_Securities_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Asset_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:AssetBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Mortgage_Backed_Securities_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Other_Debt_Securities_Excluding_Asset_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:OtherDebtSecuritiesExcludingAssetBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Commercial_Mortgage_Backed_Securities_Member_3">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Equity_Securities_Other_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:EquitySecuritiesOtherMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Corporate_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Inputs_Level2_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Debt_Securities_Member_2">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2010_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2010-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Measurements_From_Third_Party_Pricing_Services_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromThirdPartyPricingServicesMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level1_Member_Collateralized_Debt_Obligations_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CollateralizedDebtObligationsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level2_Member_Other_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level3_Member_Corporate_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CorporateDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Perpetual_Preferred_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">wfc:PerpetualPreferredSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level2_Member_Mortgage_Backed_Securities_Issued_By_U_S_Government_Sponsored_Enterprises_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level3_Member_Other_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:OtherDebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level3_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level1_Member_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:MortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level1_Member_U_S_States_And_Political_Subdivisions_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USStatesAndPoliticalSubdivisionsMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level3_Member_Debt_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:DebtSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level2_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level1_Member_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Measurements_From_Independent_Brokers_Member_Fair_Value_Inputs_Level3_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsFromIndependentBrokersOrIndependentThirdPartyPricingServicesAssetsAndLiabilitiesAxis">wfc:FairValueMeasurementsFromIndependentBrokersMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="wfc:FairValueMeasurementsAssetsAndLiabilitiesAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level3_Member_U_S_Treasury_And_Government_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:USTreasuryAndGovernmentMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Inputs_Level3_Member_Residential_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:ResidentialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </period>
  </context>
  <context id="BalanceAsOf_31Dec2009_Fair_Value_Concentration_Of_Credit_Risk_Master_Netting_Arrangements_Member_Commercial_Mortgage_Backed_Securities_Member">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000072971</identifier>
      <segment>
        <xbrldi:explicitMember dimension="wfc:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisAxis">us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMember</xbrldi:explicitMember>
        <xbrldi:explicitMember dimension="invest:InvestmentAxis">us-gaap:CommercialMortgageBackedSecuritiesMember</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2009-12-31</instant>
    </