<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.20.2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>651</ContextCount>
  <ElementCount>570</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>159</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>11</UnitCount>
  <MyReports>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000010001 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>100010002 - Statement - UNAUDITED CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/UNAUDITEDCONSOLIDATEDBALANCESHEETS</Role>
      <ShortName>UNAUDITED CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>100020003 - Statement - UNAUDITED CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/UNAUDITEDCONSOLIDATEDBALANCESHEETSParenthetical</Role>
      <ShortName>UNAUDITED CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>100030004 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/UNAUDITEDCONSOLIDATEDSTATEMENTSOFOPERATIONS</Role>
      <ShortName>UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>100040005 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/UNAUDITEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVELOSS</Role>
      <ShortName>UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>100050006 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/UNAUDITEDCONSOLIDATEDSTATEMENTSOFCHANGESINEQUITY</Role>
      <ShortName>UNAUDITED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>100060007 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/UNAUDITEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS</Role>
      <ShortName>UNAUDITED CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>210011001 - Disclosure - Organization and Basis of Presentation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/OrganizationandBasisofPresentation</Role>
      <ShortName>Organization and Basis of Presentation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>210061002 - Disclosure - Severance and Restructuring Charges</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/SeveranceandRestructuringCharges</Role>
      <ShortName>Severance and Restructuring Charges</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>210101003 - Disclosure - Securitizations and Variable Interest Entities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/SecuritizationsandVariableInterestEntities</Role>
      <ShortName>Securitizations and Variable Interest Entities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>210181004 - Disclosure - Fair Value</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/FairValue</Role>
      <ShortName>Fair Value</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>210261005 - Disclosure - Loans Held for Sale</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/LoansHeldforSale</Role>
      <ShortName>Loans Held for Sale</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>210341006 - Disclosure - Reverse Mortgages</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/ReverseMortgages</Role>
      <ShortName>Reverse Mortgages</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>210381007 - Disclosure - Advances</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/Advances</Role>
      <ShortName>Advances</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>210441008 - Disclosure - Mortgage Servicing</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/MortgageServicing</Role>
      <ShortName>Mortgage Servicing</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>210511009 - Disclosure - Rights to MSRs</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/RightstoMSRs</Role>
      <ShortName>Rights to MSRs</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>210561010 - Disclosure - Receivables</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/Receivables</Role>
      <ShortName>Receivables</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>210611011 - Disclosure - Other Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/OtherAssets</Role>
      <ShortName>Other Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>210641012 - Disclosure - Borrowings</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/Borrowings</Role>
      <ShortName>Borrowings</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>210771013 - Disclosure - Other Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/OtherLiabilities</Role>
      <ShortName>Other Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>210801014 - Disclosure - Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/Equity</Role>
      <ShortName>Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>210821015 - Disclosure - Derivative Financial Instruments and Hedging Activities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/DerivativeFinancialInstrumentsandHedgingActivities</Role>
      <ShortName>Derivative Financial Instruments and Hedging Activities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>210851016 - Disclosure - Interest Expense</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/InterestExpense</Role>
      <ShortName>Interest Expense</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>210881017 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>210901018 - Disclosure - Basic and Diluted Earnings (Loss) per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BasicandDilutedEarningsLossperShare</Role>
      <ShortName>Basic and Diluted Earnings (Loss) per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>210941019 - Disclosure - Business Segment Reporting</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BusinessSegmentReporting</Role>
      <ShortName>Business Segment Reporting</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>211001020 - Disclosure - Regulatory Requirements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/RegulatoryRequirements</Role>
      <ShortName>Regulatory Requirements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>211021021 - Disclosure - Commitments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/Commitments</Role>
      <ShortName>Commitments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>211111022 - Disclosure - Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/Contingencies</Role>
      <ShortName>Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>220022001 - Disclosure - Organization and Basis of Presentation (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/OrganizationandBasisofPresentationPolicies</Role>
      <ShortName>Organization and Basis of Presentation (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>230033001 - Disclosure - Organization and Basis of Presentation - (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/OrganizationandBasisofPresentationTables</Role>
      <ShortName>Organization and Basis of Presentation - (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/OrganizationandBasisofPresentation</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>230073002 - Disclosure - Severance and Restructuring Charges (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/SeveranceandRestructuringChargesTables</Role>
      <ShortName>Severance and Restructuring Charges (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/SeveranceandRestructuringCharges</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>230113003 - Disclosure - Securitizations and Variable Interest Entities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/SecuritizationsandVariableInterestEntitiesTables</Role>
      <ShortName>Securitizations and Variable Interest Entities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/SecuritizationsandVariableInterestEntities</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>230193004 - Disclosure - Fair Value (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/FairValueTables</Role>
      <ShortName>Fair Value (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/FairValue</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>230273005 - Disclosure - Loans Held for Sale (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/LoansHeldforSaleTables</Role>
      <ShortName>Loans Held for Sale (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/LoansHeldforSale</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>230353006 - Disclosure - Reverse Mortgages (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/ReverseMortgagesTables</Role>
      <ShortName>Reverse Mortgages (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/ReverseMortgages</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>230393007 - Disclosure - Advances (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/AdvancesTables</Role>
      <ShortName>Advances (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/Advances</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>230453008 - Disclosure - Mortgage Servicing (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/MortgageServicingTables</Role>
      <ShortName>Mortgage Servicing (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/MortgageServicing</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>230523009 - Disclosure - Rights to MSRs (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/RightstoMSRsTables</Role>
      <ShortName>Rights to MSRs (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/RightstoMSRs</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>230573010 - Disclosure - Receivables (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/ReceivablesTables</Role>
      <ShortName>Receivables (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/Receivables</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>230623011 - Disclosure - Other Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/OtherAssetsTables</Role>
      <ShortName>Other Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/OtherAssets</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>230653012 - Disclosure - Borrowings (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BorrowingsTables</Role>
      <ShortName>Borrowings (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/Borrowings</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>230783013 - Disclosure - Other Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/OtherLiabilitiesTables</Role>
      <ShortName>Other Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/OtherLiabilities</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>230833014 - Disclosure - Derivative Financial Instruments and Hedging Activities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/DerivativeFinancialInstrumentsandHedgingActivitiesTables</Role>
      <ShortName>Derivative Financial Instruments and Hedging Activities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/DerivativeFinancialInstrumentsandHedgingActivities</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>230863015 - Disclosure - Interest Expense (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/InterestExpenseTables</Role>
      <ShortName>Interest Expense (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/InterestExpense</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>230913016 - Disclosure - Basic and Diluted Earnings (Loss) per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BasicandDilutedEarningsLossperShareTables</Role>
      <ShortName>Basic and Diluted Earnings (Loss) per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/BasicandDilutedEarningsLossperShare</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>230953017 - Disclosure - Business Segment Reporting (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BusinessSegmentReportingTables</Role>
      <ShortName>Business Segment Reporting (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/BusinessSegmentReporting</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>231033018 - Disclosure - Commitments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/CommitmentsTables</Role>
      <ShortName>Commitments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/Commitments</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>231123019 - Disclosure - Contingencies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/ContingenciesTables</Role>
      <ShortName>Contingencies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/Contingencies</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>240044001 - Disclosure - Organization and Basis of Presentation - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/OrganizationandBasisofPresentationNarrativeDetails</Role>
      <ShortName>Organization and Basis of Presentation - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/OrganizationandBasisofPresentationTables</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>240054002 - Disclosure - Organization and Basis of Presentation - Reclassifications (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/OrganizationandBasisofPresentationReclassificationsDetails</Role>
      <ShortName>Organization and Basis of Presentation - Reclassifications (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>240084003 - Disclosure - Severance and Restructuring Charges - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/SeveranceandRestructuringChargesNarrativeDetails</Role>
      <ShortName>Severance and Restructuring Charges - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>240094004 - Disclosure - Severance and Restructuring Charges - Schedule of Plan Costs Incurred (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/SeveranceandRestructuringChargesScheduleofPlanCostsIncurredDetails</Role>
      <ShortName>Severance and Restructuring Charges - Schedule of Plan Costs Incurred (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>240124005 - Disclosure - Securitizations and Variable Interest Entities - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/SecuritizationsandVariableInterestEntitiesNarrativeDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>240134006 - Disclosure - Securitizations and Variable Interest Entities - Schedule of Cash Flows Related to Transfers Accounted for as Sales (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/SecuritizationsandVariableInterestEntitiesScheduleofCashFlowsRelatedtoTransfersAccountedforasSalesDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities - Schedule of Cash Flows Related to Transfers Accounted for as Sales (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>240144007 - Disclosure - Securitizations and Variable Interest Entities - Schedule of Assets That Relate to Continuing Involvement with Transferred Financial Assets with Servicing Rights and Maximum Exposure to Loss Including the Unpaid Principal Balance (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/SecuritizationsandVariableInterestEntitiesScheduleofAssetsThatRelatetoContinuingInvolvementwithTransferredFinancialAssetswithServicingRightsandMaximumExposuretoLossIncludingtheUnpaidPrincipalBalanceDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities - Schedule of Assets That Relate to Continuing Involvement with Transferred Financial Assets with Servicing Rights and Maximum Exposure to Loss Including the Unpaid Principal Balance (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>240154008 - Disclosure - Securitizations and Variable Interest Entities - Schedule Of Carrying Value and Classification of Assets and Liabilities of Agency MSR Financing Facility (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/SecuritizationsandVariableInterestEntitiesScheduleOfCarryingValueandClassificationofAssetsandLiabilitiesofAgencyMSRFinancingFacilityDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities - Schedule Of Carrying Value and Classification of Assets and Liabilities of Agency MSR Financing Facility (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>240164009 - Disclosure - Securitizations and Variable Interest Entities - Carrying Value and Classification of Assets And Liabilities of PLS Notes Facility (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.ocwen.com/role/SecuritizationsandVariableInterestEntitiesCarryingValueandClassificationofAssetsAndLiabilitiesofPLSNotesFacilityDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities - Carrying Value and Classification of Assets And Liabilities of PLS Notes Facility (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>240174010 - Disclosure - Securitizations and Variable Interest Entities - Schedule of Carrying Value of Assets and Liabilities of Consolidated Mortgage-backed Securitization Trusts (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/SecuritizationsandVariableInterestEntitiesScheduleofCarryingValueofAssetsandLiabilitiesofConsolidatedMortgagebackedSecuritizationTrustsDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities - Schedule of Carrying Value of Assets and Liabilities of Consolidated Mortgage-backed Securitization Trusts (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>240204011 - Disclosure - Fair Value - Schedule of Fair Value Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/FairValueScheduleofFairValueAssetsandLiabilitiesDetails</Role>
      <ShortName>Fair Value - Schedule of Fair Value Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>240214012 - Disclosure - Fair Value - Schedule of Fair Value Assets and Liabilities (Footnote) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/FairValueScheduleofFairValueAssetsandLiabilitiesFootnoteDetails</Role>
      <ShortName>Fair Value - Schedule of Fair Value Assets and Liabilities (Footnote) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>240224013 - Disclosure - Fair Value - Schedule of Reconciliation of Changes in Fair Value of Level 3 Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/FairValueScheduleofReconciliationofChangesinFairValueofLevel3AssetsandLiabilitiesDetails</Role>
      <ShortName>Fair Value - Schedule of Reconciliation of Changes in Fair Value of Level 3 Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>240234014 - Disclosure - Fair Value - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/FairValueNarrativeDetails</Role>
      <ShortName>Fair Value - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>240244015 - Disclosure - Fair Value - Schedule of Significant Assumptions used in Valuation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/FairValueScheduleofSignificantAssumptionsusedinValuationDetails</Role>
      <ShortName>Fair Value - Schedule of Significant Assumptions used in Valuation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>240254016 - Disclosure - Fair Value - Schedule of Estimated Change in Fair Value of MSRs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/FairValueScheduleofEstimatedChangeinFairValueofMSRsDetails</Role>
      <ShortName>Fair Value - Schedule of Estimated Change in Fair Value of MSRs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>240284017 - Disclosure - Loans Held for Sale - Schedule of Loans Held for Sale Fair Value (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/LoansHeldforSaleScheduleofLoansHeldforSaleFairValueDetails</Role>
      <ShortName>Loans Held for Sale - Schedule of Loans Held for Sale Fair Value (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>240294018 - Disclosure - Loans Held for Sale - Schedule of Loans Held for Sale Fair Value (Footnote) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/LoansHeldforSaleScheduleofLoansHeldforSaleFairValueFootnoteDetails</Role>
      <ShortName>Loans Held for Sale - Schedule of Loans Held for Sale Fair Value (Footnote) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>240304019 - Disclosure - Loans Held for Sale - Schedule of Loans Held for Sale at Lower Cost or Fair Value, Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/LoansHeldforSaleScheduleofLoansHeldforSaleatLowerCostorFairValueActivityDetails</Role>
      <ShortName>Loans Held for Sale - Schedule of Loans Held for Sale at Lower Cost or Fair Value, Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>240314020 - Disclosure - Loans Held for Sale - Schedule of Loans Held for Sale at Lower Cost or Fair Value Activity (Footnote) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/LoansHeldforSaleScheduleofLoansHeldforSaleatLowerCostorFairValueActivityFootnoteDetails</Role>
      <ShortName>Loans Held for Sale - Schedule of Loans Held for Sale at Lower Cost or Fair Value Activity (Footnote) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>240324021 - Disclosure - Loans Held for Sale - Schedule of Changes in Valuation Allowance (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/LoansHeldforSaleScheduleofChangesinValuationAllowanceDetails</Role>
      <ShortName>Loans Held for Sale - Schedule of Changes in Valuation Allowance (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>240334022 - Disclosure - Loans Held for Sale - Schedule of Gains on Loans Held for Sale, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/LoansHeldforSaleScheduleofGainsonLoansHeldforSaleNetDetails</Role>
      <ShortName>Loans Held for Sale - Schedule of Gains on Loans Held for Sale, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>240364023 - Disclosure - Reverse Mortgages - Schedule of Loans Held For Investment and HMBS Related Borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/ReverseMortgagesScheduleofLoansHeldForInvestmentandHMBSRelatedBorrowingsDetails</Role>
      <ShortName>Reverse Mortgages - Schedule of Loans Held For Investment and HMBS Related Borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>240374024 - Disclosure - Reverse Mortgages - Schedule of Reverse Mortgage Revenue, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/ReverseMortgagesScheduleofReverseMortgageRevenueNetDetails</Role>
      <ShortName>Reverse Mortgages - Schedule of Reverse Mortgage Revenue, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>240404025 - Disclosure - Advances - Schedule of Advances Paid on Behalf of Borrowers or on Foreclosed Properties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/AdvancesScheduleofAdvancesPaidonBehalfofBorrowersoronForeclosedPropertiesDetails</Role>
      <ShortName>Advances - Schedule of Advances Paid on Behalf of Borrowers or on Foreclosed Properties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>240414026 - Disclosure - Advances - Schedule of Activity in Advances (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/AdvancesScheduleofActivityinAdvancesDetails</Role>
      <ShortName>Advances - Schedule of Activity in Advances (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>240424027 - Disclosure - Advances - Schedule of Changes in Allowance for Losses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/AdvancesScheduleofChangesinAllowanceforLossesDetails</Role>
      <ShortName>Advances - Schedule of Changes in Allowance for Losses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>240434028 - Disclosure - Advances - Schedule of Changes in Allowance for Losses (Footnote) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/AdvancesScheduleofChangesinAllowanceforLossesFootnoteDetails</Role>
      <ShortName>Advances - Schedule of Changes in Allowance for Losses (Footnote) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>240464029 - Disclosure - Mortgage Servicing - Schedule of Activity Related to MSRs - Fair Value Measurement Method (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/MortgageServicingScheduleofActivityRelatedtoMSRsFairValueMeasurementMethodDetails</Role>
      <ShortName>Mortgage Servicing - Schedule of Activity Related to MSRs - Fair Value Measurement Method (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>240474030 - Disclosure - Mortgage Servicing - Schedule of Activity Related to MSRs - Fair Value Measurement Method (Footnote) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/MortgageServicingScheduleofActivityRelatedtoMSRsFairValueMeasurementMethodFootnoteDetails</Role>
      <ShortName>Mortgage Servicing - Schedule of Activity Related to MSRs - Fair Value Measurement Method (Footnote) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>240484031 - Disclosure - Mortgage Servicing - Schedule of Composition of Servicing UPB (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/MortgageServicingScheduleofCompositionofServicingUPBDetails</Role>
      <ShortName>Mortgage Servicing - Schedule of Composition of Servicing UPB (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>240494032 - Disclosure - Mortgage Servicing - Schedule of Components of Servicing and Subservicing Fees (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/MortgageServicingScheduleofComponentsofServicingandSubservicingFeesDetails</Role>
      <ShortName>Mortgage Servicing - Schedule of Components of Servicing and Subservicing Fees (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>81</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>240504033 - Disclosure - Mortgage Servicing - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/MortgageServicingNarrativeDetails</Role>
      <ShortName>Mortgage Servicing - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>240534034 - Disclosure - Rights to MSRs - Schedule of Assets, Liabilities, Servicing and Subservicing Fees Related to NRZ Agreements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/RightstoMSRsScheduleofAssetsLiabilitiesServicingandSubservicingFeesRelatedtoNRZAgreementsDetails</Role>
      <ShortName>Rights to MSRs - Schedule of Assets, Liabilities, Servicing and Subservicing Fees Related to NRZ Agreements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>240544035 - Disclosure - Rights to MSRs - Schedule of Activity Related to Financing Liability - MSRs Pledged (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/RightstoMSRsScheduleofActivityRelatedtoFinancingLiabilityMSRsPledgedDetails</Role>
      <ShortName>Rights to MSRs - Schedule of Activity Related to Financing Liability - MSRs Pledged (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>240554036 - Disclosure - Rights to MSRs - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/RightstoMSRsNarrativeDetails</Role>
      <ShortName>Rights to MSRs - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>240584037 - Disclosure - Receivables - Schedule of Receivables (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/ReceivablesScheduleofReceivablesDetails</Role>
      <ShortName>Receivables - Schedule of Receivables (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>240594038 - Disclosure - Receivables - Narrative (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/ReceivablesNarrativeDetail</Role>
      <ShortName>Receivables - Narrative (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>240604039 - Disclosure - Receivables - Schedule of Changes in allowance of Government-Insured Loan Claims (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/ReceivablesScheduleofChangesinallowanceofGovernmentInsuredLoanClaimsDetails</Role>
      <ShortName>Receivables - Schedule of Changes in allowance of Government-Insured Loan Claims (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>88</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>240634040 - Disclosure - Other Assets - Schedule of Other Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/OtherAssetsScheduleofOtherAssetsDetails</Role>
      <ShortName>Other Assets - Schedule of Other Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>240664041 - Disclosure - Borrowings - Schedule of Match Funded Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BorrowingsScheduleofMatchFundedLiabilitiesDetails</Role>
      <ShortName>Borrowings - Schedule of Match Funded Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>240674042 - Disclosure - Borrowings - Schedule of Match Funded Liabilities (Footnote) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BorrowingsScheduleofMatchFundedLiabilitiesFootnoteDetails</Role>
      <ShortName>Borrowings - Schedule of Match Funded Liabilities (Footnote) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>240684043 - Disclosure - Borrowings - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BorrowingsNarrativeDetails</Role>
      <ShortName>Borrowings - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>92</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>240694044 - Disclosure - Borrowings - Schedule of Financing Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BorrowingsScheduleofFinancingLiabilitiesDetails</Role>
      <ShortName>Borrowings - Schedule of Financing Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>93</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>240704045 - Disclosure - Borrowings - Schedule of Financing Liabilities (Footnote) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BorrowingsScheduleofFinancingLiabilitiesFootnoteDetails</Role>
      <ShortName>Borrowings - Schedule of Financing Liabilities (Footnote) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>94</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>240714046 - Disclosure - Borrowings - Schedule of Other Secured Borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BorrowingsScheduleofOtherSecuredBorrowingsDetails</Role>
      <ShortName>Borrowings - Schedule of Other Secured Borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>240724047 - Disclosure - Borrowings - Schedule of Other Secured Borrowings (Footnote) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BorrowingsScheduleofOtherSecuredBorrowingsFootnoteDetails</Role>
      <ShortName>Borrowings - Schedule of Other Secured Borrowings (Footnote) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>96</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>240734048 - Disclosure - Borrowings - Schedule of Senior Notes (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.ocwen.com/role/BorrowingsScheduleofSeniorNotesDetails</Role>
      <ShortName>Borrowings - Schedule of Senior Notes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>97</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>240744049 - Disclosure - Borrowings - Schedule of Senior Notes (Footnote) (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.ocwen.com/role/BorrowingsScheduleofSeniorNotesFootnoteDetails</Role>
      <ShortName>Borrowings - Schedule of Senior Notes (Footnote) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>98</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>240754050 - Disclosure - Borrowings - Schedule of Assets Held as Collateral Related to Secured Borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BorrowingsScheduleofAssetsHeldasCollateralRelatedtoSecuredBorrowingsDetails</Role>
      <ShortName>Borrowings - Schedule of Assets Held as Collateral Related to Secured Borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>99</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>240764051 - Disclosure - Borrowings - Schedule of Assets Held as Collateral Related to Secured Borrowings (Footnote) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BorrowingsScheduleofAssetsHeldasCollateralRelatedtoSecuredBorrowingsFootnoteDetails</Role>
      <ShortName>Borrowings - Schedule of Assets Held as Collateral Related to Secured Borrowings (Footnote) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>100</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>240794052 - Disclosure - Other Liabilities - Schedule of Other Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/OtherLiabilitiesScheduleofOtherLiabilitiesDetails</Role>
      <ShortName>Other Liabilities - Schedule of Other Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>101</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>240814053 - Disclosure - Equity - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/EquityNarrativeDetails</Role>
      <ShortName>Equity - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>102</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>240844054 - Disclosure - Derivative Financial Instruments and Hedging Activities - Summary of Derivatives (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/DerivativeFinancialInstrumentsandHedgingActivitiesSummaryofDerivativesDetails</Role>
      <ShortName>Derivative Financial Instruments and Hedging Activities - Summary of Derivatives (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>103</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>240874055 - Disclosure - Interest Expense - Schedule of Components of Interest Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/InterestExpenseScheduleofComponentsofInterestExpenseDetails</Role>
      <ShortName>Interest Expense - Schedule of Components of Interest Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>104</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>240894056 - Disclosure - Income Taxes - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/IncomeTaxesNarrativeDetails</Role>
      <ShortName>Income Taxes - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>105</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>240924057 - Disclosure - Basic and Diluted Earnings (Loss) per Share - Schedule of Reconciliation of Calculation of Basic Earnings per Share to Diluted Earnings per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BasicandDilutedEarningsLossperShareScheduleofReconciliationofCalculationofBasicEarningsperSharetoDilutedEarningsperShareDetails</Role>
      <ShortName>Basic and Diluted Earnings (Loss) per Share - Schedule of Reconciliation of Calculation of Basic Earnings per Share to Diluted Earnings per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/BasicandDilutedEarningsLossperShareTables</ParentRole>
      <Position>106</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>240934058 - Disclosure - Basic and Diluted Earnings (Loss) per Share - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BasicandDilutedEarningsLossperShareNarrativeDetails</Role>
      <ShortName>Basic and Diluted Earnings (Loss) per Share - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ocwen.com/role/BasicandDilutedEarningsLossperShareTables</ParentRole>
      <Position>107</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>240964059 - Disclosure - Business Segment Reporting - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BusinessSegmentReportingNarrativeDetails</Role>
      <ShortName>Business Segment Reporting - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>108</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>240974060 - Disclosure - Business Segment Reporting - Schedule of Segment Reporting Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BusinessSegmentReportingScheduleofSegmentReportingInformationDetails</Role>
      <ShortName>Business Segment Reporting - Schedule of Segment Reporting Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>109</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>240984061 - Disclosure - Business Segment Reporting - Schedule of Segment Reporting Information (Footnote) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BusinessSegmentReportingScheduleofSegmentReportingInformationFootnoteDetails</Role>
      <ShortName>Business Segment Reporting - Schedule of Segment Reporting Information (Footnote) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>110</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>240994062 - Disclosure - Business Segment Reporting - Schedule of Depreciation and Amortization by Segment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/BusinessSegmentReportingScheduleofDepreciationandAmortizationbySegmentDetails</Role>
      <ShortName>Business Segment Reporting - Schedule of Depreciation and Amortization by Segment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>111</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R112.htm</HtmlFileName>
      <LongName>241014063 - Disclosure - Regulatory Requirements - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/RegulatoryRequirementsNarrativeDetails</Role>
      <ShortName>Regulatory Requirements - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>112</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R113.htm</HtmlFileName>
      <LongName>241044064 - Disclosure - Commitments - Schedule of NRZ UPB (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/CommitmentsScheduleofNRZUPBDetails</Role>
      <ShortName>Commitments - Schedule of NRZ UPB (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>113</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R114.htm</HtmlFileName>
      <LongName>241054065 - Disclosure - Commitments - Schedule of NRZ UPB (Footnote) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/CommitmentsScheduleofNRZUPBFootnoteDetails</Role>
      <ShortName>Commitments - Schedule of NRZ UPB (Footnote) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>114</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R115.htm</HtmlFileName>
      <LongName>241064066 - Disclosure - Commitments - Estimated Monthly Principal &amp; Interest Advances (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/CommitmentsEstimatedMonthlyPrincipalInterestAdvancesDetails</Role>
      <ShortName>Commitments - Estimated Monthly Principal &amp; Interest Advances (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>115</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R116.htm</HtmlFileName>
      <LongName>241074067 - Disclosure - Commitments - Estimated Monthly Principal &amp; Interest Advances (Footnote) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/CommitmentsEstimatedMonthlyPrincipalInterestAdvancesFootnoteDetails</Role>
      <ShortName>Commitments - Estimated Monthly Principal &amp; Interest Advances (Footnote) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>116</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R117.htm</HtmlFileName>
      <LongName>241084068 - Disclosure - Commitments - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/CommitmentsNarrativeDetails</Role>
      <ShortName>Commitments - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>117</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R118.htm</HtmlFileName>
      <LongName>241094069 - Disclosure - Commitments - Schedule of Activity Related to HMBS Repurchases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/CommitmentsScheduleofActivityRelatedtoHMBSRepurchasesDetails</Role>
      <ShortName>Commitments - Schedule of Activity Related to HMBS Repurchases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>118</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R119.htm</HtmlFileName>
      <LongName>241104070 - Disclosure - Commitments - Schedule of Activity Related to HMBS Repurchases (Footnote) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/CommitmentsScheduleofActivityRelatedtoHMBSRepurchasesFootnoteDetails</Role>
      <ShortName>Commitments - Schedule of Activity Related to HMBS Repurchases (Footnote) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>119</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R120.htm</HtmlFileName>
      <LongName>241134071 - Disclosure - Contingencies - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/ContingenciesNarrativeDetails</Role>
      <ShortName>Contingencies - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>120</Position>
    </Report>
    <Report instance="ocn-20200930.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R121.htm</HtmlFileName>
      <LongName>241144072 - Disclosure - Contingencies - Schedule of Indemnification Obligations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ocwen.com/role/ContingenciesScheduleofIndemnificationObligationsDetails</Role>
      <ShortName>Contingencies - Schedule of Indemnification Obligations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>121</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" original="ocn-20200930.htm">ocn-20200930.htm</File>
    <File>a20200930ex101.htm</File>
    <File>a20200930ex102.htm</File>
    <File>a20200930ex103.htm</File>
    <File>a20200930ex104.htm</File>
    <File>a20200930ex105.htm</File>
    <File>a20200930ex106.htm</File>
    <File>a20200930ex107.htm</File>
    <File>a20200930ex31.htm</File>
    <File>a20200930ex311.htm</File>
    <File>a20200930ex312.htm</File>
    <File>a20200930ex321.htm</File>
    <File>a20200930ex322.htm</File>
    <File>ocn-20200930.xsd</File>
    <File>ocn-20200930_cal.xml</File>
    <File>ocn-20200930_def.xml</File>
    <File>ocn-20200930_lab.xml</File>
    <File>ocn-20200930_pre.xml</File>
  </InputFiles>
  <SupplementalFiles>
    <File>ocn-20200930_g1.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/country/2020-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/us-gaap/2020-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/srt/2020-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2020-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
