<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>426</ContextCount>
  <ElementCount>739</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>152</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>7</UnitCount>
  <MyReports>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>995100 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/dei/role/document/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>995300 - Document - Audit Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/dei/role/document/AuditInformation</Role>
      <ShortName>Audit Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>995301 - Statement - Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ConsolidatedBalanceSheet</Role>
      <ShortName>Consolidated Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>995302 - Statement - Consolidated Balance Sheets (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ConsolidatedBalanceSheet_Parentheticals</Role>
      <ShortName>Consolidated Balance Sheets (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>995303 - Statement - Consolidated Statements of Income (Loss) and Comprehensive Income (Loss)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ConsolidatedComprehensiveIncome</Role>
      <ShortName>Consolidated Statements of Income (Loss) and Comprehensive Income (Loss)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>995304 - Statement - Consolidated Statements of Changes in Shareholders??? Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ShareholdersEquityType2or3</Role>
      <ShortName>Consolidated Statements of Changes in Shareholders??? Equity</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>995305 - Statement - Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ConsolidatedCashFlow</Role>
      <ShortName>Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>995306 - Disclosure - Organization</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/Organization</Role>
      <ShortName>Organization</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>995307 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/SummaryofSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>995308 - Disclosure - Acquisitions and Disposals</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/AcquisitionsandDisposals</Role>
      <ShortName>Acquisitions and Disposals</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>995309 - Disclosure - Discontinued Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/DiscontinuedOperations</Role>
      <ShortName>Discontinued Operations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>995310 - Disclosure - Other Receivables, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/OtherReceivablesNet</Role>
      <ShortName>Other Receivables, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>995311 - Disclosure - Property, Plant and Equipment, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/PropertyPlantandEquipmentNet</Role>
      <ShortName>Property, Plant and Equipment, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>995312 - Disclosure - Other Current Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/OtherCurrentAssets</Role>
      <ShortName>Other Current Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>995313 - Disclosure - Goodwill, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/GoodwillNet</Role>
      <ShortName>Goodwill, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>995314 - Disclosure - Intangible Assets, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/IntangibleAssetsNet</Role>
      <ShortName>Intangible Assets, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>995315 - Disclosure - Investments in Affiliates</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/InvestmentsinAffiliates</Role>
      <ShortName>Investments in Affiliates</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>995316 - Disclosure - Other Non-Current Assets, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/OtherNonCurrentAssetsNet</Role>
      <ShortName>Other Non-Current Assets, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>995317 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/Leases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>995318 - Disclosure - Variable Interest Entities (???VIEs???)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/VariableInterestEntitiesVIEs</Role>
      <ShortName>Variable Interest Entities (???VIEs???)</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>995319 - Disclosure - Other Payables and Accrued Expenses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/OtherPayablesandAccruedExpenses</Role>
      <ShortName>Other Payables and Accrued Expenses</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>995320 - Disclosure - Short-term Loans</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ShorttermLoans</Role>
      <ShortName>Short-term Loans</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>995321 - Disclosure - Employee Benefit Plans</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/EmployeeBenefitPlans</Role>
      <ShortName>Employee Benefit Plans</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>995322 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>995323 - Disclosure - Capital Structure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/CapitalStructure</Role>
      <ShortName>Capital Structure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>995324 - Disclosure - Net Income/(Loss) Per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/NetIncomeLossPerShare</Role>
      <ShortName>Net Income/(Loss) Per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>995325 - Disclosure - Distribution of Profits</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/DistributionofProfits</Role>
      <ShortName>Distribution of Profits</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>995326 - Disclosure - Related-Party Balances and Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/RelatedPartyBalancesandTransactions</Role>
      <ShortName>Related-Party Balances and Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>995327 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/CommitmentsandContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>995328 - Disclosure - Concentrations of Credit Risk</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ConcentrationsofCreditRisk</Role>
      <ShortName>Concentrations of Credit Risk</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>995329 - Disclosure - Share-Based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ShareBasedCompensation</Role>
      <ShortName>Share-Based Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>995330 - Disclosure - Segment Reporting</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/SegmentReporting</Role>
      <ShortName>Segment Reporting</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>995331 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/SubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>995332 - Disclosure - Schedule I???Condensed Financial Information of the Company</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleICondensedFinancialInformationoftheCompany</Role>
      <ShortName>Schedule I???Condensed Financial Information of the Company</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>995410 - Disclosure - Pay vs Performance Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/PvpDisclosure</Role>
      <ShortName>Pay vs Performance Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>995447 - Disclosure - Insider Trading Policies and Procedures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc</Role>
      <ShortName>Insider Trading Policies and Procedures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure</Role>
      <ShortName>Cybersecurity Risk Management and Strategy Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>996000 - Disclosure - Accounting Policies, by Policy (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/AccountingPoliciesByPolicy</Role>
      <ShortName>Accounting Policies, by Policy (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>996001 - Disclosure - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/SummaryofSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>996002 - Disclosure - Acquisitions and Disposals (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/AcquisitionsandDisposalsTables</Role>
      <ShortName>Acquisitions and Disposals (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/AcquisitionsandDisposals</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>996003 - Disclosure - Discontinued Operations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/DiscontinuedOperationsTables</Role>
      <ShortName>Discontinued Operations (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/DiscontinuedOperations</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>996004 - Disclosure - Other Receivables, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/OtherReceivablesNetTables</Role>
      <ShortName>Other Receivables, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/OtherReceivablesNet</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>996005 - Disclosure - Property, Plant and Equipment, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/PropertyPlantandEquipmentNetTables</Role>
      <ShortName>Property, Plant and Equipment, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/PropertyPlantandEquipmentNet</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>996006 - Disclosure - Other Current Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/OtherCurrentAssetsTables</Role>
      <ShortName>Other Current Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/OtherCurrentAssets</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>996007 - Disclosure - Goodwill, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/GoodwillNetTables</Role>
      <ShortName>Goodwill, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/GoodwillNet</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>996008 - Disclosure - Intangible Assets, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/IntangibleAssetsNetTables</Role>
      <ShortName>Intangible Assets, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/IntangibleAssetsNet</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>996009 - Disclosure - Investments in Affiliates (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/InvestmentsinAffiliatesTables</Role>
      <ShortName>Investments in Affiliates (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/InvestmentsinAffiliates</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>996010 - Disclosure - Other Non-Current Assets, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/OtherNonCurrentAssetsNetTables</Role>
      <ShortName>Other Non-Current Assets, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/OtherNonCurrentAssetsNet</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>996011 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/LeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/Leases</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>996012 - Disclosure - Variable Interest Entities (???VIEs???) (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/VariableInterestEntitiesVIEsTables</Role>
      <ShortName>Variable Interest Entities (???VIEs???) (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/VariableInterestEntitiesVIEs</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>996013 - Disclosure - Other Payables and Accrued Expenses (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/OtherPayablesandAccruedExpensesTables</Role>
      <ShortName>Other Payables and Accrued Expenses (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/OtherPayablesandAccruedExpenses</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>996014 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/IncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/IncomeTaxes</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>996015 - Disclosure - Net Income/(Loss) Per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/NetIncomeLossPerShareTables</Role>
      <ShortName>Net Income/(Loss) Per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/NetIncomeLossPerShare</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>996016 - Disclosure - Related-Party Balances and Transactions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/RelatedPartyBalancesandTransactionsTables</Role>
      <ShortName>Related-Party Balances and Transactions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/RelatedPartyBalancesandTransactions</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>996017 - Disclosure - Commitments and Contingencies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/CommitmentsandContingenciesTables</Role>
      <ShortName>Commitments and Contingencies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/CommitmentsandContingencies</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>996018 - Disclosure - Concentrations of Credit Risk (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ConcentrationsofCreditRiskTables</Role>
      <ShortName>Concentrations of Credit Risk (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/ConcentrationsofCreditRisk</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>996019 - Disclosure - Share-Based Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ShareBasedCompensationTables</Role>
      <ShortName>Share-Based Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/ShareBasedCompensation</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>996020 - Disclosure - Segment Reporting (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/SegmentReportingTables</Role>
      <ShortName>Segment Reporting (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/SegmentReporting</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>996021 - Disclosure - Schedule I???Condensed Financial Information of the Company (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleICondensedFinancialInformationoftheCompanyTables</Role>
      <ShortName>Schedule I???Condensed Financial Information of the Company (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/ScheduleICondensedFinancialInformationoftheCompany</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>996022 - Disclosure - Organization (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/OrganizationDetails</Role>
      <ShortName>Organization (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/Organization</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>996023 - Disclosure - Summary of Significant Accounting Policies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/SummaryofSignificantAccountingPoliciesDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/SummaryofSignificantAccountingPoliciesTables</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>996024 - Disclosure - Summary of Significant Accounting Policies - Schedule of Accounts Receivable and Contract Assets, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofAccountsReceivableandContractAssetsNetTable</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Accounts Receivable and Contract Assets, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>996025 - Disclosure - Summary of Significant Accounting Policies - Schedule of Group???s Allowance for Expected Credit Losses of Accounts Receivables (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofGroupsAllowanceforExpectedCreditLossesofAccountsReceivablesTable</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Group???s Allowance for Expected Credit Losses of Accounts Receivables (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>996026 - Disclosure - Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives, Taking into Account Residual Value (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofEstimatedUsefulLivesTakingintoAccountResidualValueTable</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives, Taking into Account Residual Value (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>996027 - Disclosure - Summary of Significant Accounting Policies - Schedule of Depreciation Expense Recognized in the Consolidated Statements of Income and Comprehensive Income(Loss) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofDepreciationExpenseRecognizedintheConsolidatedStatementsofIncomeandComprehensiveIncomeLossTable</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Depreciation Expense Recognized in the Consolidated Statements of Income and Comprehensive Income(Loss) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>996028 - Disclosure - Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofEstimatedUsefulLivesTable</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>996029 - Disclosure - Summary of Significant Accounting Policies - Schedule of Fair Value Measurements of the Group???s Assets and Liabilities that are Measured at Fair Value on a Recurring Basis in Periods Subsequent to their Initial Recognition (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofFairValueMeasurementsoftheGroupsAssetsandLiabilitiesthatareMeasuredatFairValueonaRecurringBasisinPeriodsSubsequenttotheirInitialRecognitionTable</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Fair Value Measurements of the Group???s Assets and Liabilities that are Measured at Fair Value on a Recurring Basis in Periods Subsequent to their Initial Recognition (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>996030 - Disclosure - Acquisitions and Disposals (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/AcquisitionsandDisposalsDetails</Role>
      <ShortName>Acquisitions and Disposals (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/AcquisitionsandDisposalsTables</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>996031 - Disclosure - Acquisitions and Disposals - Schedule of Purchase Price to the Assets Acquired and Liabilities Assumed (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofPurchasePricetotheAssetsAcquiredandLiabilitiesAssumedTable</Role>
      <ShortName>Acquisitions and Disposals - Schedule of Purchase Price to the Assets Acquired and Liabilities Assumed (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>996032 - Disclosure - Acquisitions and Disposals - Schedule of Fair Value of Assets Acquired and Liabilities Assumed (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofFairValueofAssetsAcquiredandLiabilitiesAssumedTable</Role>
      <ShortName>Acquisitions and Disposals - Schedule of Fair Value of Assets Acquired and Liabilities Assumed (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>996033 - Disclosure - Discontinued Operations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/DiscontinuedOperationsDetails</Role>
      <ShortName>Discontinued Operations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/DiscontinuedOperationsTables</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>996034 - Disclosure - Discontinued Operations - Schedule of Assets and Liabilities from the Discontinued Operations in the Consolidated Balance Sheets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofAssetsandLiabilitiesfromtheDiscontinuedOperationsintheConsolidatedBalanceSheetsTable</Role>
      <ShortName>Discontinued Operations - Schedule of Assets and Liabilities from the Discontinued Operations in the Consolidated Balance Sheets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>996035 - Disclosure - Discontinued Operations - Schedule of Balance Sheets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofBalanceSheetsTable</Role>
      <ShortName>Discontinued Operations - Schedule of Balance Sheets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>996036 - Disclosure - Discontinued Operations - Schedule of Assets and Liabilities for Discontinued Operations of the Disposal Group Comprised (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofAssetsandLiabilitiesforDiscontinuedOperationsoftheDisposalGroupComprisedTable</Role>
      <ShortName>Discontinued Operations - Schedule of Assets and Liabilities for Discontinued Operations of the Disposal Group Comprised (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>996037 - Disclosure - Discontinued Operations - Schedule of Condensed Cash Flows of Disposal Group (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofCondensedCashFlowsofDisposalGroupTable</Role>
      <ShortName>Discontinued Operations - Schedule of Condensed Cash Flows of Disposal Group (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>996038 - Disclosure - Discontinued Operations - Schedule of Discontinued Operations in the Consolidated Statements of Operations and Comprehensive Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofDiscontinuedOperationsintheConsolidatedStatementsofOperationsandComprehensiveIncomeTable</Role>
      <ShortName>Discontinued Operations - Schedule of Discontinued Operations in the Consolidated Statements of Operations and Comprehensive Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>996039 - Disclosure - Other Receivables, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/OtherReceivablesNetDetails</Role>
      <ShortName>Other Receivables, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/OtherReceivablesNetTables</ParentRole>
      <Position>77</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>996040 - Disclosure - Other Receivables, Net - Schedule of Other Receivables, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofOtherReceivablesNetTable</Role>
      <ShortName>Other Receivables, Net - Schedule of Other Receivables, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>996041 - Disclosure - Property, Plant and Equipment, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/PropertyPlantandEquipmentNetDetails</Role>
      <ShortName>Property, Plant and Equipment, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/PropertyPlantandEquipmentNetTables</ParentRole>
      <Position>79</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>996042 - Disclosure - Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofPropertyPlantandEquipmentNetTable</Role>
      <ShortName>Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>996043 - Disclosure - Other Current Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/OtherCurrentAssetsDetails</Role>
      <ShortName>Other Current Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/OtherCurrentAssetsTables</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>996044 - Disclosure - Other Current Assets - Schedule of Other Current Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofOtherCurrentAssetsTable</Role>
      <ShortName>Other Current Assets - Schedule of Other Current Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>996045 - Disclosure - Goodwill, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/GoodwillNetDetails</Role>
      <ShortName>Goodwill, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/GoodwillNetTables</ParentRole>
      <Position>83</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>996046 - Disclosure - Goodwill, Net - Schedule of Gross Amount of Goodwill and Accumulated Impairment Losses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofGrossAmountofGoodwillandAccumulatedImpairmentLossesTable</Role>
      <ShortName>Goodwill, Net - Schedule of Gross Amount of Goodwill and Accumulated Impairment Losses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>996047 - Disclosure - Intangible Assets, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/IntangibleAssetsNetDetails</Role>
      <ShortName>Intangible Assets, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/IntangibleAssetsNetTables</ParentRole>
      <Position>85</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>996048 - Disclosure - Intangible Assets, Net - Schedule of Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofIntangibleAssetsTable</Role>
      <ShortName>Intangible Assets, Net - Schedule of Intangible Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>996049 - Disclosure - Investments in Affiliates - Schedule of Investments in Affiliates Accounted (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofInvestmentsinAffiliatesAccountedTable</Role>
      <ShortName>Investments in Affiliates - Schedule of Investments in Affiliates Accounted (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>996050 - Disclosure - Other Non-Current Assets, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/OtherNonCurrentAssetsNetDetails</Role>
      <ShortName>Other Non-Current Assets, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/OtherNonCurrentAssetsNetTables</ParentRole>
      <Position>88</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>996051 - Disclosure - Other Non-Current Assets, Net - Schedule of Other Non-Current Assets, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofOtherNonCurrentAssetsNetTable</Role>
      <ShortName>Other Non-Current Assets, Net - Schedule of Other Non-Current Assets, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>996052 - Disclosure - Other Non-Current Assets, Net - Schedule of Allowance for Expected Credit Losses of Other Current Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofAllowanceforExpectedCreditLossesofOtherCurrentAssetsTable</Role>
      <ShortName>Other Non-Current Assets, Net - Schedule of Allowance for Expected Credit Losses of Other Current Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>996053 - Disclosure - Leases - Schedule of ROU Assets and Related Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofROUAssetsandRelatedLeaseLiabilitiesTable</Role>
      <ShortName>Leases - Schedule of ROU Assets and Related Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>996054 - Disclosure - Leases - Schedule of Maturities of Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofMaturitiesofLeaseLiabilitiesTable</Role>
      <ShortName>Leases - Schedule of Maturities of Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>92</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>996055 - Disclosure - Variable Interest Entities (???VIEs???) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/VariableInterestEntitiesVIEsDetails</Role>
      <ShortName>Variable Interest Entities (???VIEs???) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/VariableInterestEntitiesVIEsTables</ParentRole>
      <Position>93</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>996056 - Disclosure - Variable Interest Entities (???VIEs???) - Schedule of Variable Interest Entities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofVariableInterestEntitiesTable</Role>
      <ShortName>Variable Interest Entities (???VIEs???) - Schedule of Variable Interest Entities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/VariableInterestEntitiesVIEsTables</ParentRole>
      <Position>94</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>996057 - Disclosure - Other Payables and Accrued Expenses - Schedule of Other Payables and Accrued Expenses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofOtherPayablesandAccruedExpensesTable</Role>
      <ShortName>Other Payables and Accrued Expenses - Schedule of Other Payables and Accrued Expenses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>996058 - Disclosure - Short-term Loans (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ShorttermLoansDetails</Role>
      <ShortName>Short-term Loans (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/ShorttermLoans</ParentRole>
      <Position>96</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>996059 - Disclosure - Employee Benefit Plans (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/EmployeeBenefitPlansDetails</Role>
      <ShortName>Employee Benefit Plans (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/EmployeeBenefitPlans</ParentRole>
      <Position>97</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>996060 - Disclosure - Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/IncomeTaxesDetails</Role>
      <ShortName>Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/IncomeTaxesTables</ParentRole>
      <Position>98</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>996061 - Disclosure - Income Taxes - Schedule of Unrecognized Tax Benefits (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofUnrecognizedTaxBenefitsTable</Role>
      <ShortName>Income Taxes - Schedule of Unrecognized Tax Benefits (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>99</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>996062 - Disclosure - Income Taxes - Schedule of Income Tax Expenses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofIncomeTaxExpensesTable</Role>
      <ShortName>Income Taxes - Schedule of Income Tax Expenses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>100</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>996063 - Disclosure - Income Taxes - Schedule of Deferred Income Tax Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofDeferredIncomeTaxAssetsandLiabilitiesTable</Role>
      <ShortName>Income Taxes - Schedule of Deferred Income Tax Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>101</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>996064 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofEffectiveIncomeTaxRateReconciliationTable</Role>
      <ShortName>Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>102</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>996065 - Disclosure - Capital Structure (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/CapitalStructureDetails</Role>
      <ShortName>Capital Structure (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/CapitalStructure</ParentRole>
      <Position>103</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>996066 - Disclosure - Net Income/(Loss) Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/NetIncomeLossPerShareDetails</Role>
      <ShortName>Net Income/(Loss) Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/NetIncomeLossPerShareTables</ParentRole>
      <Position>104</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>996067 - Disclosure - Net Income/(Loss) Per Share - Schedule of Basic and Diluted Net Income/(Loss) Per Ordinary Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofBasicandDilutedNetIncomeLossPerOrdinaryShareTable</Role>
      <ShortName>Net Income/(Loss) Per Share - Schedule of Basic and Diluted Net Income/(Loss) Per Ordinary Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>105</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>996068 - Disclosure - Distribution of Profits (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/DistributionofProfitsDetails</Role>
      <ShortName>Distribution of Profits (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/DistributionofProfits</ParentRole>
      <Position>106</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>996069 - Disclosure - Related-Party Balances and Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/RelatedPartyBalancesandTransactionsDetails</Role>
      <ShortName>Related-Party Balances and Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/RelatedPartyBalancesandTransactionsTables</ParentRole>
      <Position>107</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>996070 - Disclosure - Related-Party Balances and Transactions - Schedule of Related Party Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofRelatedPartyTransactionsTable</Role>
      <ShortName>Related-Party Balances and Transactions - Schedule of Related Party Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>108</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>996071 - Disclosure - Related-Party Balances and Transactions - Schedule of Related Party Balances (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofRelatedPartyBalancesTable</Role>
      <ShortName>Related-Party Balances and Transactions - Schedule of Related Party Balances (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>109</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>996072 - Disclosure - Commitments and Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/CommitmentsandContingenciesDetails</Role>
      <ShortName>Commitments and Contingencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/CommitmentsandContingenciesTables</ParentRole>
      <Position>110</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>996073 - Disclosure - Commitments and Contingencies - Schedule of Future Minimum Lease Payments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofFutureMinimumLeasePaymentsTable</Role>
      <ShortName>Commitments and Contingencies - Schedule of Future Minimum Lease Payments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>111</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R112.htm</HtmlFileName>
      <LongName>996074 - Disclosure - Concentrations of Credit Risk - Schedule of Customer Concentration Estimated Renewal Commissions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofCustomerConcentrationEstimatedRenewalCommissionsTable</Role>
      <ShortName>Concentrations of Credit Risk - Schedule of Customer Concentration Estimated Renewal Commissions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>112</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R113.htm</HtmlFileName>
      <LongName>996075 - Disclosure - Share-Based Compensation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ShareBasedCompensationDetails</Role>
      <ShortName>Share-Based Compensation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/ShareBasedCompensationTables</ParentRole>
      <Position>113</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R114.htm</HtmlFileName>
      <LongName>996076 - Disclosure - Share-Based Compensation - Schedule of Share Options Outstanding (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofShareOptionsOutstandingTable</Role>
      <ShortName>Share-Based Compensation - Schedule of Share Options Outstanding (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>114</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R115.htm</HtmlFileName>
      <LongName>996077 - Disclosure - Share-Based Compensation - Schedule of Activity of Service-Based RSUs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofActivityofServiceBasedRSUsTable</Role>
      <ShortName>Share-Based Compensation - Schedule of Activity of Service-Based RSUs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>115</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R116.htm</HtmlFileName>
      <LongName>996078 - Disclosure - Share-Based Compensation - Schedule of Assumptions used in Determining Fair Value of MDRT Options on Grant Date (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofAssumptionsusedinDeterminingFairValueofMDRTOptionsonGrantDateTable</Role>
      <ShortName>Share-Based Compensation - Schedule of Assumptions used in Determining Fair Value of MDRT Options on Grant Date (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>116</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R117.htm</HtmlFileName>
      <LongName>996079 - Disclosure - Segment Reporting (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/SegmentReportingDetails</Role>
      <ShortName>Segment Reporting (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/SegmentReportingTables</ParentRole>
      <Position>117</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R118.htm</HtmlFileName>
      <LongName>996080 - Disclosure - Segment Reporting - Schedule of Segment Reporting Information, by Segment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofSegmentReportingInformationbySegmentTable</Role>
      <ShortName>Segment Reporting - Schedule of Segment Reporting Information, by Segment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>118</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R119.htm</HtmlFileName>
      <LongName>996081 - Disclosure - Subsequent Events (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/SubsequentEventsDetails</Role>
      <ShortName>Subsequent Events (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/SubsequentEvents</ParentRole>
      <Position>119</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R120.htm</HtmlFileName>
      <LongName>996082 - Disclosure - Schedule I???Condensed Financial Information of the Company (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleICondensedFinancialInformationoftheCompanyDetails</Role>
      <ShortName>Schedule I???Condensed Financial Information of the Company (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://fanhuaholdings.com/role/ScheduleICondensedFinancialInformationoftheCompanyTables</ParentRole>
      <Position>120</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R121.htm</HtmlFileName>
      <LongName>996083 - Disclosure - Schedule I???Condensed Financial Information of the Company - Schedule of Balance Sheets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofBalanceSheetsTable0</Role>
      <ShortName>Schedule I???Condensed Financial Information of the Company - Schedule of Balance Sheets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>121</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R122.htm</HtmlFileName>
      <LongName>996084 - Disclosure - Schedule I???Condensed Financial Information of the Company - Schedule of Balance Sheets (Parentheticals) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofBalanceSheetsTable_Parentheticals</Role>
      <ShortName>Schedule I???Condensed Financial Information of the Company - Schedule of Balance Sheets (Parentheticals) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>122</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R123.htm</HtmlFileName>
      <LongName>996085 - Disclosure - Schedule I???Condensed Financial Information of the Company - Schedule of Statements of Income and Comprehensive Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofStatementsofIncomeandComprehensiveIncomeTable</Role>
      <ShortName>Schedule I???Condensed Financial Information of the Company - Schedule of Statements of Income and Comprehensive Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>123</Position>
    </Report>
    <Report instance="ea0286621-20f_aifu.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R124.htm</HtmlFileName>
      <LongName>996086 - Disclosure - Schedule I???Condensed Financial Information of the Company - Schedule of Statements of Cash Flows (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://fanhuaholdings.com/role/ScheduleofStatementsofCashFlowsTable</Role>
      <ShortName>Schedule I???Condensed Financial Information of the Company - Schedule of Statements of Cash Flows (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>124</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>aifu-20251231.xsd</File>
    <File>aifu-20251231_cal.xml</File>
    <File>aifu-20251231_def.xml</File>
    <File>aifu-20251231_lab.xml</File>
    <File>aifu-20251231_pre.xml</File>
    <File doctype="20-F" isDefinitelyFs="true" isUsgaap="true" original="ea0286621-20f_aifu.htm">ea0286621-20f_aifu.htm</File>
  </InputFiles>
  <SupplementalFiles>
    <File>ea028662101_img1.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="4">http://fasb.org/srt/2025</BaseTaxonomy>
    <BaseTaxonomy items="2036">http://fasb.org/us-gaap/2025</BaseTaxonomy>
    <BaseTaxonomy items="12">http://xbrl.sec.gov/cyd/2025</BaseTaxonomy>
    <BaseTaxonomy items="50">http://xbrl.sec.gov/dei/2025</BaseTaxonomy>
    <BaseTaxonomy items="1">http://xbrl.sec.gov/ecd/2025</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
