<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1301</ContextCount>
  <ElementCount>856</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>271</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>8</UnitCount>
  <MyReports>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0000001 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DocumentandEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>9952151 - Statement - Consolidated Statement of Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/ConsolidatedStatementofIncome</Role>
      <ShortName>Consolidated Statement of Income</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>9952152 - Statement - Consolidated Statement of Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/ConsolidatedStatementofComprehensiveIncome</Role>
      <ShortName>Consolidated Statement of Comprehensive Income</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>9952153 - Statement - Consolidated Balance Sheet</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/ConsolidatedBalanceSheet</Role>
      <ShortName>Consolidated Balance Sheet</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>9952154 - Statement - Consolidated Balance Sheet (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/ConsolidatedBalanceSheetParenthetical</Role>
      <ShortName>Consolidated Balance Sheet (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>9952155 - Statement - Consolidated Statement of Changes in Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/ConsolidatedStatementofChangesinEquity</Role>
      <ShortName>Consolidated Statement of Changes in Equity</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>9952156 - Statement - Consolidated Statement of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/ConsolidatedStatementofCashFlows</Role>
      <ShortName>Consolidated Statement of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>9952157 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SummaryofSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>9952158 - Disclosure - AFS and HTM Debt Securities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSandHTMDebtSecurities</Role>
      <ShortName>AFS and HTM Debt Securities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>9952159 - Disclosure - Loans and Related Allowance for Credit Losses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLosses</Role>
      <ShortName>Loans and Related Allowance for Credit Losses</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>9952160 - Disclosure - Equity Securities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EquitySecurities</Role>
      <ShortName>Equity Securities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>9952161 - Disclosure - Intangible Assets and Other Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/IntangibleAssetsandOtherAssets</Role>
      <ShortName>Intangible Assets and Other Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>9952162 - Disclosure - Mortgage Banking Activities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/MortgageBankingActivities</Role>
      <ShortName>Mortgage Banking Activities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>9952163 - Disclosure - Leasing Activity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LeasingActivity</Role>
      <ShortName>Leasing Activity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>9952164 - Disclosure - Preferred Stock and Common Stock</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PreferredStockandCommonStock</Role>
      <ShortName>Preferred Stock and Common Stock</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>9952165 - Disclosure - Legal Actions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LegalActions</Role>
      <ShortName>Legal Actions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>9952166 - Disclosure - Derivatives</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/Derivatives</Role>
      <ShortName>Derivatives</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>9952167 - Disclosure - Fair Value Measurements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueMeasurements</Role>
      <ShortName>Fair Value Measurements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>9952168 - Disclosure - Securitizations and Variable Interest Entities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntities</Role>
      <ShortName>Securitizations and Variable Interest Entities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>9952169 - Disclosure - Guarantees and Other Commitments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/GuaranteesandOtherCommitments</Role>
      <ShortName>Guarantees and Other Commitments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>9952170 - Disclosure - Securities Financing Activities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritiesFinancingActivities</Role>
      <ShortName>Securities Financing Activities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>9952171 - Disclosure - Pledged Assets and Collateral</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PledgedAssetsandCollateral</Role>
      <ShortName>Pledged Assets and Collateral</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>9952172 - Disclosure - Operating Segments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OperatingSegments</Role>
      <ShortName>Operating Segments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>9952173 - Disclosure - Revenue and Expenses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RevenueandExpenses</Role>
      <ShortName>Revenue and Expenses</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>9952174 - Disclosure - Employee Benefits</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EmployeeBenefits</Role>
      <ShortName>Employee Benefits</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>9952175 - Disclosure - Earnings and Dividends Per Common Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EarningsandDividendsPerCommonShare</Role>
      <ShortName>Earnings and Dividends Per Common Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>9952176 - Disclosure - Other Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OtherComprehensiveIncome</Role>
      <ShortName>Other Comprehensive Income</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>9952177 - Disclosure - Regulatory Capital Requirements and Other Restrictions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RegulatoryCapitalRequirementsandOtherRestrictions</Role>
      <ShortName>Regulatory Capital Requirements and Other Restrictions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>995445 - Disclosure - Insider Trading Arrangements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements</Role>
      <ShortName>Insider Trading Arrangements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>9955511 - Disclosure - Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SummaryofSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>9955512 - Disclosure - AFS and HTM Debt Securities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSandHTMDebtSecuritiesTables</Role>
      <ShortName>AFS and HTM Debt Securities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/AFSandHTMDebtSecurities</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>9955513 - Disclosure - Loans and Related Allowance for Credit Losses (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesTables</Role>
      <ShortName>Loans and Related Allowance for Credit Losses (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLosses</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>9955514 - Disclosure - Equity Securities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EquitySecuritiesTables</Role>
      <ShortName>Equity Securities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/EquitySecurities</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>9955515 - Disclosure - Intangible Assets and Other Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/IntangibleAssetsandOtherAssetsTables</Role>
      <ShortName>Intangible Assets and Other Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/IntangibleAssetsandOtherAssets</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>9955516 - Disclosure - Mortgage Banking Activities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/MortgageBankingActivitiesTables</Role>
      <ShortName>Mortgage Banking Activities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/MortgageBankingActivities</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>9955517 - Disclosure - Leasing Activity (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LeasingActivityTables</Role>
      <ShortName>Leasing Activity (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/LeasingActivity</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>9955518 - Disclosure - Preferred Stock and Common Stock (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PreferredStockandCommonStockTables</Role>
      <ShortName>Preferred Stock and Common Stock (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/PreferredStockandCommonStock</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>9955519 - Disclosure - Derivatives (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesTables</Role>
      <ShortName>Derivatives (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/Derivatives</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>9955520 - Disclosure - Fair Value Measurements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueMeasurementsTables</Role>
      <ShortName>Fair Value Measurements (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/FairValueMeasurements</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>9955521 - Disclosure - Securitizations and Variable Interest Entities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesTables</Role>
      <ShortName>Securitizations and Variable Interest Entities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntities</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>9955522 - Disclosure - Guarantees and Other Commitments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/GuaranteesandOtherCommitmentsTables</Role>
      <ShortName>Guarantees and Other Commitments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/GuaranteesandOtherCommitments</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>9955523 - Disclosure - Securities Financing Activities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritiesFinancingActivitiesTables</Role>
      <ShortName>Securities Financing Activities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/SecuritiesFinancingActivities</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>9955524 - Disclosure - Pledged Assets and Collateral (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PledgedAssetsandCollateralTables</Role>
      <ShortName>Pledged Assets and Collateral (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/PledgedAssetsandCollateral</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>9955525 - Disclosure - Operating Segments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OperatingSegmentsTables</Role>
      <ShortName>Operating Segments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/OperatingSegments</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>9955526 - Disclosure - Revenue and Expenses (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RevenueandExpensesTables</Role>
      <ShortName>Revenue and Expenses (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/RevenueandExpenses</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>9955527 - Disclosure - Employee Benefits (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EmployeeBenefitsTables</Role>
      <ShortName>Employee Benefits (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/EmployeeBenefits</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>9955528 - Disclosure - Earnings and Dividends Per Common Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EarningsandDividendsPerCommonShareTables</Role>
      <ShortName>Earnings and Dividends Per Common Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/EarningsandDividendsPerCommonShare</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>9955529 - Disclosure - Other Comprehensive Income (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OtherComprehensiveIncomeTables</Role>
      <ShortName>Other Comprehensive Income (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/OtherComprehensiveIncome</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>9955530 - Disclosure - Regulatory Capital Requirements and Other Restrictions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RegulatoryCapitalRequirementsandOtherRestrictionsTables</Role>
      <ShortName>Regulatory Capital Requirements and Other Restrictions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/RegulatoryCapitalRequirementsandOtherRestrictions</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>9955531 - Disclosure - AFS and HTM Debt Securities, Outstanding (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSandHTMDebtSecuritiesOutstandingDetails</Role>
      <ShortName>AFS and HTM Debt Securities, Outstanding (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>9955532 - Disclosure - AFS and HTM Debt Securities, HTM Debt Securities Purchases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSandHTMDebtSecuritiesHTMDebtSecuritiesPurchasesDetails</Role>
      <ShortName>AFS and HTM Debt Securities, HTM Debt Securities Purchases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>9955533 - Disclosure - AFS and HTM Debt Securities, Income Statement Impacts (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSandHTMDebtSecuritiesIncomeStatementImpactsDetails</Role>
      <ShortName>AFS and HTM Debt Securities, Income Statement Impacts (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>9955534 - Disclosure - AFS and HTM Debt Securities, Investment Grade Debt Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSandHTMDebtSecuritiesInvestmentGradeDebtSecuritiesDetails</Role>
      <ShortName>AFS and HTM Debt Securities, Investment Grade Debt Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>9955535 - Disclosure - AFS and HTM Debt Securities, Gross Unrealized Losses and Fair Value (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSandHTMDebtSecuritiesGrossUnrealizedLossesandFairValueDetails</Role>
      <ShortName>AFS and HTM Debt Securities, Gross Unrealized Losses and Fair Value (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>9955536 - Disclosure - AFS Debt Securities, Contractual Maturities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSDebtSecuritiesContractualMaturitiesDetails</Role>
      <ShortName>AFS Debt Securities, Contractual Maturities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>9955537 - Disclosure - HTM Debt Securities, Contractual Maturities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/HTMDebtSecuritiesContractualMaturitiesDetails</Role>
      <ShortName>HTM Debt Securities, Contractual Maturities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>9955538 - Disclosure - Loans and Related Allowance for Credit Losses, Loans Outstanding (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesLoansOutstandingDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Loans Outstanding (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>9955539 - Disclosure - Loans and Related Allowance for Credit Losses, Loan Purchases, Sales, and Transfers (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesLoanPurchasesSalesandTransfersDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Loan Purchases, Sales, and Transfers (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>9955540 - Disclosure - Loans and Related Allowance for Credit Losses, Unfunded Credit Commitments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesUnfundedCreditCommitmentsDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Unfunded Credit Commitments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>9955541 - Disclosure - Loans and Related Allowance for Credit Losses, Allowance for Credit Losses for Loans (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesAllowanceforCreditLossesforLoansDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Allowance for Credit Losses for Loans (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>9955542 - Disclosure - Loans and Related Allowance for Credit Losses, Allowance for Credit Losses for Loans Activity by Portfolio Segment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesAllowanceforCreditLossesforLoansActivitybyPortfolioSegmentDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Allowance for Credit Losses for Loans Activity by Portfolio Segment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>9955543 - Disclosure - Loans and Related Allowance for Credit Losses, Commercial Loan Categories by Risk Categories and Vintage (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesCommercialLoanCategoriesbyRiskCategoriesandVintageDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Commercial Loan Categories by Risk Categories and Vintage (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>9955544 - Disclosure - Loans and Related Allowance for Credit Losses, Commercial Loan Categories by Delinquency Status (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesCommercialLoanCategoriesbyDelinquencyStatusDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Commercial Loan Categories by Delinquency Status (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>9955545 - Disclosure - Loans and Related Allowance for Credit Losses, Credit Quality Indicators for Residential Mortgage Loans by Vintage (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesCreditQualityIndicatorsforResidentialMortgageLoansbyVintageDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Credit Quality Indicators for Residential Mortgage Loans by Vintage (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>9955546 - Disclosure - Loans and Related Allowance for Credit Losses, Credit Quality Indicators for Credit Card Loans (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesCreditQualityIndicatorsforCreditCardLoansDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Credit Quality Indicators for Credit Card Loans (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>9955547 - Disclosure - Loans and Related Allowance for Credit Losses, Credit Quality Indicators for Auto Loans by Vintage (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesCreditQualityIndicatorsforAutoLoansbyVintageDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Credit Quality Indicators for Auto Loans by Vintage (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>9955548 - Disclosure - Loans and Related Allowance for Credit Losses, Credit Quality Indicators for Other Consumer Loans by Vintage (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesCreditQualityIndicatorsforOtherConsumerLoansbyVintageDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Credit Quality Indicators for Other Consumer Loans by Vintage (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>9955549 - Disclosure - Loans and Related Allowance for Credit Losses, Nonaccrual Loans (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesNonaccrualLoansDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Nonaccrual Loans (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>9955550 - Disclosure - Loans and Related Allowance for Credit Losses, Loans 90 Days or More Past Due and Still Accruing (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesLoans90DaysorMorePastDueandStillAccruingDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Loans 90 Days or More Past Due and Still Accruing (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>9955551 - Disclosure - Loans and Related Allowance for Credit Losses, Commercial Loan Modifications and Financial Effects (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesCommercialLoanModificationsandFinancialEffectsDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Commercial Loan Modifications and Financial Effects (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>9955552 - Disclosure - Loans and Related Allowance for Credit Losses, Payment Performance of Commercial Loan Modifications (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesPaymentPerformanceofCommercialLoanModificationsDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Payment Performance of Commercial Loan Modifications (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>9955553 - Disclosure - Loans and Related Allowance for Credit Losses, Consumer Loan Modifications and Financial Effects (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesConsumerLoanModificationsandFinancialEffectsDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Consumer Loan Modifications and Financial Effects (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>9955554 - Disclosure - Loans and Related Allowance for Credit Losses, Payment Performance of Consumer Loan Modifications (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesPaymentPerformanceofConsumerLoanModificationsDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Payment Performance of Consumer Loan Modifications (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>9955555 - Disclosure - Equity Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EquitySecuritiesDetails</Role>
      <ShortName>Equity Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/EquitySecuritiesTables</ParentRole>
      <Position>74</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>9955556 - Disclosure - Equity Securities, Net Gains (Losses) from Equity Securities Not Held for Trading (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EquitySecuritiesNetGainsLossesfromEquitySecuritiesNotHeldforTradingDetails</Role>
      <ShortName>Equity Securities, Net Gains (Losses) from Equity Securities Not Held for Trading (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>9955557 - Disclosure - Equity Securities, Net Gains (Losses) from Measurement Alternative Equity Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EquitySecuritiesNetGainsLossesfromMeasurementAlternativeEquitySecuritiesDetails</Role>
      <ShortName>Equity Securities, Net Gains (Losses) from Measurement Alternative Equity Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>9955558 - Disclosure - Equity Securities, Measurement Alternative Cumulative Gains (Losses) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EquitySecuritiesMeasurementAlternativeCumulativeGainsLossesDetails</Role>
      <ShortName>Equity Securities, Measurement Alternative Cumulative Gains (Losses) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>9955559 - Disclosure - Intangible Assets and Other Assets, Goodwill (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/IntangibleAssetsandOtherAssetsGoodwillDetails</Role>
      <ShortName>Intangible Assets and Other Assets, Goodwill (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>9955560 - Disclosure - Intangible Assets and Other Assets, Other Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/IntangibleAssetsandOtherAssetsOtherAssetsDetails</Role>
      <ShortName>Intangible Assets and Other Assets, Other Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>9955561 - Disclosure - Mortgage Banking Activities, Mortgage Servicing Rights (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/MortgageBankingActivitiesMortgageServicingRightsDetails</Role>
      <ShortName>Mortgage Banking Activities, Mortgage Servicing Rights (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>9955562 - Disclosure - Mortgage Banking Activities, Assumptions and Sensitivity of Residential MSRs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/MortgageBankingActivitiesAssumptionsandSensitivityofResidentialMSRsDetails</Role>
      <ShortName>Mortgage Banking Activities, Assumptions and Sensitivity of Residential MSRs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>81</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>9955563 - Disclosure - Mortgage Banking Activities, Servicing Portfolio (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/MortgageBankingActivitiesServicingPortfolioDetails</Role>
      <ShortName>Mortgage Banking Activities, Servicing Portfolio (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>9955564 - Disclosure - Mortgage Banking Activities, Mortgage Banking Noninterest Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/MortgageBankingActivitiesMortgageBankingNoninterestIncomeDetails</Role>
      <ShortName>Mortgage Banking Activities, Mortgage Banking Noninterest Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>9955565 - Disclosure - Leasing Activity, Leasing Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LeasingActivityLeasingRevenueDetails</Role>
      <ShortName>Leasing Activity, Leasing Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>9955566 - Disclosure - Leasing Activity, Operating Lease Right-of-Use (ROU) Assets and Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LeasingActivityOperatingLeaseRightofUseROUAssetsandLeaseLiabilitiesDetails</Role>
      <ShortName>Leasing Activity, Operating Lease Right-of-Use (ROU) Assets and Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>9955567 - Disclosure - Preferred Stock and Common Stock, Preferred Stock (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PreferredStockandCommonStockPreferredStockDetails</Role>
      <ShortName>Preferred Stock and Common Stock, Preferred Stock (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>9955568 - Disclosure - Preferred Stock and Common Stock, Common Stock Shares Outstanding (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PreferredStockandCommonStockCommonStockSharesOutstandingDetails</Role>
      <ShortName>Preferred Stock and Common Stock, Common Stock Shares Outstanding (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>9955569 - Disclosure - Legal Actions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LegalActionsDetails</Role>
      <ShortName>Legal Actions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/LegalActions</ParentRole>
      <Position>88</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>9955570 - Disclosure - Derivatives, Notional or Contractual Amounts and Fair Values of Derivatives (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesNotionalorContractualAmountsandFairValuesofDerivativesDetails</Role>
      <ShortName>Derivatives, Notional or Contractual Amounts and Fair Values of Derivatives (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>9955571 - Disclosure - Derivatives, Offsetting of Derivative Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesOffsettingofDerivativeAssetsandLiabilitiesDetails</Role>
      <ShortName>Derivatives, Offsetting of Derivative Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>9955572 - Disclosure - Derivatives, Gains (Losses) Recognized on Cash Flow Hedging Relationships (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesGainsLossesRecognizedonCashFlowHedgingRelationshipsDetails</Role>
      <ShortName>Derivatives, Gains (Losses) Recognized on Cash Flow Hedging Relationships (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>9955573 - Disclosure - Derivatives, Gains (Losses) Recognized on Fair Value Hedging Relationships (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesGainsLossesRecognizedonFairValueHedgingRelationshipsDetails</Role>
      <ShortName>Derivatives, Gains (Losses) Recognized on Fair Value Hedging Relationships (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>92</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>9955574 - Disclosure - Derivatives, Hedged Items in Fair Value Hedging Relationships (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesHedgedItemsinFairValueHedgingRelationshipsDetails</Role>
      <ShortName>Derivatives, Hedged Items in Fair Value Hedging Relationships (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>93</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>9955575 - Disclosure - Derivatives, Gains (Losses) on Economic Hedge Derivatives (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesGainsLossesonEconomicHedgeDerivativesDetails</Role>
      <ShortName>Derivatives, Gains (Losses) on Economic Hedge Derivatives (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>94</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>9955576 - Disclosure - Derivative Instruments and Hedging Activities, Net Gains (Losses) from Derivative Valuation Adjustments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativeInstrumentsandHedgingActivitiesNetGainsLossesfromDerivativeValuationAdjustmentsDetails</Role>
      <ShortName>Derivative Instruments and Hedging Activities, Net Gains (Losses) from Derivative Valuation Adjustments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>9955577 - Disclosure - Derivative Instruments and Hedging Activities, Derivative Valuation Adjustments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativeInstrumentsandHedgingActivitiesDerivativeValuationAdjustmentsDetails</Role>
      <ShortName>Derivative Instruments and Hedging Activities, Derivative Valuation Adjustments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>96</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>9955578 - Disclosure - Derivatives, Sold Credit Derivatives (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesSoldCreditDerivativesDetails</Role>
      <ShortName>Derivatives, Sold Credit Derivatives (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>97</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>9955579 - Disclosure - Derivatives Derivatives, Credit-Risk Contingent Features (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesDerivativesCreditRiskContingentFeaturesDetails</Role>
      <ShortName>Derivatives Derivatives, Credit-Risk Contingent Features (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>98</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>9955580 - Disclosure - Fair Value Measurements, Fair Value on a Recurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueMeasurementsFairValueonaRecurringBasisDetails</Role>
      <ShortName>Fair Value Measurements, Fair Value on a Recurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>99</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>9955581 - Disclosure - Fair Value Measurements, Changes in Level 3 Fair Value Assets and Liabilities on a Recurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueMeasurementsChangesinLevel3FairValueAssetsandLiabilitiesonaRecurringBasisDetails</Role>
      <ShortName>Fair Value Measurements, Changes in Level 3 Fair Value Assets and Liabilities on a Recurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>100</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>9955582 - Disclosure - Fair Value Measurements, Valuation Techniques - Recurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueMeasurementsValuationTechniquesRecurringBasisDetails</Role>
      <ShortName>Fair Value Measurements, Valuation Techniques - Recurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>101</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>9955583 - Disclosure - Fair Value Measurements, Fair Value on a Nonrecurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueMeasurementsFairValueonaNonrecurringBasisDetails</Role>
      <ShortName>Fair Value Measurements, Fair Value on a Nonrecurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>102</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>9955584 - Disclosure - Fair Value Measurements, Gains (Losses) on Assets with Nonrecurring Fair Value Adjustments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueMeasurementsGainsLossesonAssetswithNonrecurringFairValueAdjustmentsDetails</Role>
      <ShortName>Fair Value Measurements, Gains (Losses) on Assets with Nonrecurring Fair Value Adjustments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>103</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>9955585 - Disclosure - Fair Value Measurements, Valuation Techniques - Nonrecurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueMeasurementsValuationTechniquesNonrecurringBasisDetails</Role>
      <ShortName>Fair Value Measurements, Valuation Techniques - Nonrecurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>104</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>9955586 - Disclosure - Fair Value Measurements, Fair Value Option (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueMeasurementsFairValueOptionDetails</Role>
      <ShortName>Fair Value Measurements, Fair Value Option (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>105</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>9955587 - Disclosure - Fair Value Measurements, Gains (Losses) on Changes in Fair Value Included in Earnings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueMeasurementsGainsLossesonChangesinFairValueIncludedinEarningsDetails</Role>
      <ShortName>Fair Value Measurements, Gains (Losses) on Changes in Fair Value Included in Earnings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>106</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>9955588 - Disclosure - Fair Value Measurements, Fair Value Estimates for Financial Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueMeasurementsFairValueEstimatesforFinancialInstrumentsDetails</Role>
      <ShortName>Fair Value Measurements, Fair Value Estimates for Financial Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>107</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>9955589 - Disclosure - Securitizations and Variable Interest Entities, Transfers with Continuing Involvement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesTransferswithContinuingInvolvementDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities, Transfers with Continuing Involvement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>108</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>9955590 - Disclosure - Securitizations and Variable Interest Entities, Residential MSRs - Assumptions at Securitization Date (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesResidentialMSRsAssumptionsatSecuritizationDateDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities, Residential MSRs - Assumptions at Securitization Date (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>109</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>9955591 - Disclosure - Securitizations and Variable Interest Entities, Resecuritization Activities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesResecuritizationActivitiesDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities, Resecuritization Activities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>110</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>9955592 - Disclosure - Securitizations and Variable Interest Entities, Sold or Securitized Loans Serviced for Others (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesSoldorSecuritizedLoansServicedforOthersDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities, Sold or Securitized Loans Serviced for Others (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>111</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R112.htm</HtmlFileName>
      <LongName>9955593 - Disclosure - Securitizations and Variable Interest Entities, Unconsolidated VIEs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesUnconsolidatedVIEsDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities, Unconsolidated VIEs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>112</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R113.htm</HtmlFileName>
      <LongName>9955594 - Disclosure - Securitizations and Variable Interest Entities, Income Statement Impacts for Affordable Housing and Renewable Energy Tax Credit Investments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesIncomeStatementImpactsforAffordableHousingandRenewableEnergyTaxCreditInvestmentsDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities, Income Statement Impacts for Affordable Housing and Renewable Energy Tax Credit Investments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>113</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R114.htm</HtmlFileName>
      <LongName>9955595 - Disclosure - Securitizations and Variable Interest Entities, Consolidated VIEs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesConsolidatedVIEsDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities, Consolidated VIEs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>114</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R115.htm</HtmlFileName>
      <LongName>9955596 - Disclosure - Guarantees - Carrying Value and Maximum Exposure to Loss (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/GuaranteesCarryingValueandMaximumExposuretoLossDetails</Role>
      <ShortName>Guarantees - Carrying Value and Maximum Exposure to Loss (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>115</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R116.htm</HtmlFileName>
      <LongName>9955597 - Disclosure - Other Commitments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OtherCommitmentsDetails</Role>
      <ShortName>Other Commitments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>116</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R117.htm</HtmlFileName>
      <LongName>9955598 - Disclosure - Securities Financing Activities, Offsetting - Securities Financing Activities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritiesFinancingActivitiesOffsettingSecuritiesFinancingActivitiesDetails</Role>
      <ShortName>Securities Financing Activities, Offsetting - Securities Financing Activities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>117</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R118.htm</HtmlFileName>
      <LongName>9955599 - Disclosure - Securities Financing Activities, Gross Obligations by Underlying Collateral Type (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritiesFinancingActivitiesGrossObligationsbyUnderlyingCollateralTypeDetails</Role>
      <ShortName>Securities Financing Activities, Gross Obligations by Underlying Collateral Type (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>118</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R119.htm</HtmlFileName>
      <LongName>9955600 - Disclosure - Securities Financing Activities, Contractual Maturities of Gross Obligations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritiesFinancingActivitiesContractualMaturitiesofGrossObligationsDetails</Role>
      <ShortName>Securities Financing Activities, Contractual Maturities of Gross Obligations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>119</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R120.htm</HtmlFileName>
      <LongName>9955601 - Disclosure - Pledged Assets and Collateral, Pledged Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PledgedAssetsandCollateralPledgedAssetsDetails</Role>
      <ShortName>Pledged Assets and Collateral, Pledged Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>120</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R121.htm</HtmlFileName>
      <LongName>9955602 - Disclosure - Pledged Assets and Collateral, Collateral Accepted (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PledgedAssetsandCollateralCollateralAcceptedDetails</Role>
      <ShortName>Pledged Assets and Collateral, Collateral Accepted (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>121</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R122.htm</HtmlFileName>
      <LongName>9955603 - Disclosure - Operating Segments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OperatingSegmentsDetails</Role>
      <ShortName>Operating Segments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/OperatingSegmentsTables</ParentRole>
      <Position>122</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R123.htm</HtmlFileName>
      <LongName>9955604 - Disclosure - Revenue and Expenses, Revenue by Operating Segment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RevenueandExpensesRevenuebyOperatingSegmentDetails</Role>
      <ShortName>Revenue and Expenses, Revenue by Operating Segment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>123</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R124.htm</HtmlFileName>
      <LongName>9955605 - Disclosure - Revenue and Expenses, Net Gains (Losses) from Trading Activities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RevenueandExpensesNetGainsLossesfromTradingActivitiesDetails</Role>
      <ShortName>Revenue and Expenses, Net Gains (Losses) from Trading Activities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>124</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R125.htm</HtmlFileName>
      <LongName>9955606 - Disclosure - Revenue and Expenses, Other Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RevenueandExpensesOtherExpenseDetails</Role>
      <ShortName>Revenue and Expenses, Other Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>125</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R126.htm</HtmlFileName>
      <LongName>9955607 - Disclosure - Employee Benefits, Net Periodic Benefit Cost (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EmployeeBenefitsNetPeriodicBenefitCostDetails</Role>
      <ShortName>Employee Benefits, Net Periodic Benefit Cost (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>126</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R127.htm</HtmlFileName>
      <LongName>9955608 - Disclosure - Earnings and Dividends Per Common Share, Earnings Per Common Share Calculations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EarningsandDividendsPerCommonShareEarningsPerCommonShareCalculationsDetails</Role>
      <ShortName>Earnings and Dividends Per Common Share, Earnings Per Common Share Calculations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>127</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R128.htm</HtmlFileName>
      <LongName>9955609 - Disclosure - Earnings and Dividends Per Common Share, Outstanding Anti-dilutive Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EarningsandDividendsPerCommonShareOutstandingAntidilutiveSecuritiesDetails</Role>
      <ShortName>Earnings and Dividends Per Common Share, Outstanding Anti-dilutive Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>128</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R129.htm</HtmlFileName>
      <LongName>9955610 - Disclosure - Earnings and Dividends Per Common Share, Dividends Declared Per Common Shares (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EarningsandDividendsPerCommonShareDividendsDeclaredPerCommonSharesDetails</Role>
      <ShortName>Earnings and Dividends Per Common Share, Dividends Declared Per Common Shares (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>129</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R130.htm</HtmlFileName>
      <LongName>9955611 - Disclosure - Other Comprehensive Income, Summary of Other Comprehensive Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OtherComprehensiveIncomeSummaryofOtherComprehensiveIncomeDetails</Role>
      <ShortName>Other Comprehensive Income, Summary of Other Comprehensive Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>130</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R131.htm</HtmlFileName>
      <LongName>9955612 - Disclosure - Other Comprehensive Income, Accumulated OCI Balances (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OtherComprehensiveIncomeAccumulatedOCIBalancesDetails</Role>
      <ShortName>Other Comprehensive Income, Accumulated OCI Balances (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>131</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R132.htm</HtmlFileName>
      <LongName>9955613 - Disclosure - Regulatory Capital Requirements and Other Restrictions, Regulatory Capital Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RegulatoryCapitalRequirementsandOtherRestrictionsRegulatoryCapitalInformationDetails</Role>
      <ShortName>Regulatory Capital Requirements and Other Restrictions, Regulatory Capital Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>132</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R133.htm</HtmlFileName>
      <LongName>9955614 - Disclosure - Regulatory Capital Requirements and Other Restrictions, Minimum Required Regulatory Capital Ratios (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RegulatoryCapitalRequirementsandOtherRestrictionsMinimumRequiredRegulatoryCapitalRatiosDetails</Role>
      <ShortName>Regulatory Capital Requirements and Other Restrictions, Minimum Required Regulatory Capital Ratios (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>133</Position>
    </Report>
    <Report instance="wfc-20260331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R134.htm</HtmlFileName>
      <LongName>9955615 - Disclosure - Regulatory Capital Requirements and Other Restrictions, Nature of Restrictions on Cash and Cash Equivalents (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RegulatoryCapitalRequirementsandOtherRestrictionsNatureofRestrictionsonCashandCashEquivalentsDetails</Role>
      <ShortName>Regulatory Capital Requirements and Other Restrictions, Nature of Restrictions on Cash and Cash Equivalents (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>134</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="10-Q" isDefinitelyFs="true" isUsgaap="true" original="wfc-20260331.htm">wfc-20260331.htm</File>
    <File>wfc-20260331.xsd</File>
    <File>wfc-20260331_cal.xml</File>
    <File>wfc-20260331_def.xml</File>
    <File>wfc-20260331_lab.xml</File>
    <File>wfc-20260331_pre.xml</File>
  </InputFiles>
  <SupplementalFiles>
    <File>wfc-20260331_g1.jpg</File>
    <File>wfc-20260331_g2.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="1">http://fasb.org/srt/2025</BaseTaxonomy>
    <BaseTaxonomy items="4295">http://fasb.org/us-gaap/2025</BaseTaxonomy>
    <BaseTaxonomy items="51">http://xbrl.sec.gov/dei/2025</BaseTaxonomy>
    <BaseTaxonomy items="4">http://xbrl.sec.gov/ecd/2025</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
