<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>194</ContextCount>
  <ElementCount>409</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>108</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>9</UnitCount>
  <MyReports>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0000001 - Document - Cover Page</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/CoverPage</Role>
      <ShortName>Cover Page</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>0000002 - Document - Audit Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/AuditInformation</Role>
      <ShortName>Audit Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>9952151 - Statement - CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/CONSOLIDATEDBALANCESHEETS</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>9952152 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/CONSOLIDATEDBALANCESHEETSParenthetical</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>9952153 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF OPERATIONS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>9952154 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN PARTNERS??? CAPITAL AND REDEEMABLE PARTNERS??? CAPITAL</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINPARTNERSCAPITALANDREDEEMABLEPARTNERSCAPITAL</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CHANGES IN PARTNERS??? CAPITAL AND REDEEMABLE PARTNERS??? CAPITAL</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>9952155 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>9952156 - Statement - SUPPLEMENTAL CASH FLOW DISCLOSURES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/SUPPLEMENTALCASHFLOWDISCLOSURES</Role>
      <ShortName>SUPPLEMENTAL CASH FLOW DISCLOSURES</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>9952157 - Disclosure - ORGANIZATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/ORGANIZATION</Role>
      <ShortName>ORGANIZATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>9952158 - Disclosure - SUMMARY OF SIGNIGICANT ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/SUMMARYOFSIGNIGICANTACCOUNTINGPOLICIES</Role>
      <ShortName>SUMMARY OF SIGNIGICANT ACCOUNTING POLICIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>9952159 - Disclosure - FAIR VALUE MEASUREMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/FAIRVALUEMEASUREMENTS</Role>
      <ShortName>FAIR VALUE MEASUREMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>9952160 - Disclosure - INVESTMENTS IN REAL ESTATE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INVESTMENTSINREALESTATE</Role>
      <ShortName>INVESTMENTS IN REAL ESTATE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>9952161 - Disclosure - INTANGIBLE ASSETS AND LIABILITIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INTANGIBLEASSETSANDLIABILITIES</Role>
      <ShortName>INTANGIBLE ASSETS AND LIABILITIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>9952162 - Disclosure - INVESTMENTS IN UNCONSOLIDATED ENTITIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INVESTMENTSINUNCONSOLIDATEDENTITIES</Role>
      <ShortName>INVESTMENTS IN UNCONSOLIDATED ENTITIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>9952163 - Disclosure - DEBT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/DEBT</Role>
      <ShortName>DEBT</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>9952164 - Disclosure - PARTNERS' CAPITAL AND REDEEMABLE PARTNERS' CAPITAL</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/PARTNERSCAPITALANDREDEEMABLEPARTNERSCAPITAL</Role>
      <ShortName>PARTNERS' CAPITAL AND REDEEMABLE PARTNERS' CAPITAL</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>9952165 - Disclosure - MANAGEMENT FEES, INCENTIVE ALLOCATION AND OTHER RELATED-PARTY TRANSACTIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/MANAGEMENTFEESINCENTIVEALLOCATIONANDOTHERRELATEDPARTYTRANSACTIONS</Role>
      <ShortName>MANAGEMENT FEES, INCENTIVE ALLOCATION AND OTHER RELATED-PARTY TRANSACTIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>9952166 - Disclosure - COMMITMENTS AND CONTINGENCIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/COMMITMENTSANDCONTINGENCIES</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>9952167 - Disclosure - LEASES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/LEASES</Role>
      <ShortName>LEASES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>9952168 - Disclosure - SEGMENT REPORTING</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/SEGMENTREPORTING</Role>
      <ShortName>SEGMENT REPORTING</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>9952169 - Disclosure - SUBSEQUENT EVENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/SUBSEQUENTEVENTS</Role>
      <ShortName>SUBSEQUENT EVENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>9952170 - Disclosure - CIM OPPORTUNITY ZONE FUND GP, LLC BALANCE SHEET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/CIMOPPORTUNITYZONEFUNDGPLLCBALANCESHEET</Role>
      <ShortName>CIM OPPORTUNITY ZONE FUND GP, LLC BALANCE SHEET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>995445 - Disclosure - Insider Trading Arrangements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements</Role>
      <ShortName>Insider Trading Arrangements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.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>24</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.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>25</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>9955511 - Disclosure - SUMMARY OF SIGNIGICANT ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/SUMMARYOFSIGNIGICANTACCOUNTINGPOLICIESPolicies</Role>
      <ShortName>SUMMARY OF SIGNIGICANT ACCOUNTING POLICIES (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>9955512 - Disclosure - ORGANIZATION (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/ORGANIZATIONTables</Role>
      <ShortName>ORGANIZATION (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/ORGANIZATION</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>9955513 - Disclosure - SUMMARY OF SIGNIGICANT ACCOUNTING POLICIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/SUMMARYOFSIGNIGICANTACCOUNTINGPOLICIESTables</Role>
      <ShortName>SUMMARY OF SIGNIGICANT ACCOUNTING POLICIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/SUMMARYOFSIGNIGICANTACCOUNTINGPOLICIES</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>9955514 - Disclosure - FAIR VALUE MEASUREMENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/FAIRVALUEMEASUREMENTSTables</Role>
      <ShortName>FAIR VALUE MEASUREMENTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/FAIRVALUEMEASUREMENTS</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>9955515 - Disclosure - INVESTMENTS IN REAL ESTATE (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INVESTMENTSINREALESTATETables</Role>
      <ShortName>INVESTMENTS IN REAL ESTATE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/INVESTMENTSINREALESTATE</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>9955516 - Disclosure - INTANGIBLE ASSETS AND LIABILITIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INTANGIBLEASSETSANDLIABILITIESTables</Role>
      <ShortName>INTANGIBLE ASSETS AND LIABILITIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/INTANGIBLEASSETSANDLIABILITIES</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>9955517 - Disclosure - INVESTMENTS IN UNCONSOLIDATED ENTITIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INVESTMENTSINUNCONSOLIDATEDENTITIESTables</Role>
      <ShortName>INVESTMENTS IN UNCONSOLIDATED ENTITIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/INVESTMENTSINUNCONSOLIDATEDENTITIES</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>9955518 - Disclosure - DEBT (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/DEBTTables</Role>
      <ShortName>DEBT (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/DEBT</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>9955519 - Disclosure - MANAGEMENT FEES, INCENTIVE ALLOCATION AND OTHER RELATED-PARTY TRANSACTIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/MANAGEMENTFEESINCENTIVEALLOCATIONANDOTHERRELATEDPARTYTRANSACTIONSTables</Role>
      <ShortName>MANAGEMENT FEES, INCENTIVE ALLOCATION AND OTHER RELATED-PARTY TRANSACTIONS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/MANAGEMENTFEESINCENTIVEALLOCATIONANDOTHERRELATEDPARTYTRANSACTIONS</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>9955520 - Disclosure - LEASES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/LEASESTables</Role>
      <ShortName>LEASES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/LEASES</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>9955521 - Disclosure - SEGMENT REPORTING (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/SEGMENTREPORTINGTables</Role>
      <ShortName>SEGMENT REPORTING (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/SEGMENTREPORTING</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>9955522 - Disclosure - SUPPLEMENTAL CASH FLOW DISCLOSURES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/SUPPLEMENTALCASHFLOWDISCLOSURESTables</Role>
      <ShortName>SUPPLEMENTAL CASH FLOW DISCLOSURES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>9955523 - Disclosure - CIM OPPORTUNITY ZONE FUND GP, LLC BALANCE SHEET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/CIMOPPORTUNITYZONEFUNDGPLLCBALANCESHEETTables</Role>
      <ShortName>CIM OPPORTUNITY ZONE FUND GP, LLC BALANCE SHEET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/CIMOPPORTUNITYZONEFUNDGPLLCBALANCESHEET</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>9955524 - Disclosure - ORGANIZATION (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/ORGANIZATIONDetails</Role>
      <ShortName>ORGANIZATION (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/ORGANIZATIONTables</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>9955525 - Disclosure - SUMMARY OF SIGNIGICANT ACCOUNTING POLICIES - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/SUMMARYOFSIGNIGICANTACCOUNTINGPOLICIESAdditionalInformationDetails</Role>
      <ShortName>SUMMARY OF SIGNIGICANT ACCOUNTING POLICIES - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>9955526 - Disclosure - SUMMARY OF SIGNIGICANT ACCOUNTING POLICIES - Summary of Investments in Real Estate and Infrastructure (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/SUMMARYOFSIGNIGICANTACCOUNTINGPOLICIESSummaryofInvestmentsinRealEstateandInfrastructureDetails</Role>
      <ShortName>SUMMARY OF SIGNIGICANT ACCOUNTING POLICIES - Summary of Investments in Real Estate and Infrastructure (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>9955527 - Disclosure - FAIR VALUE MEASUREMENTS - Summary of Fair Value Levels (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/FAIRVALUEMEASUREMENTSSummaryofFairValueLevelsDetails</Role>
      <ShortName>FAIR VALUE MEASUREMENTS - Summary of Fair Value Levels (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>9955528 - Disclosure - FAIR VALUE MEASUREMENTS - Summary of Unobservable Inputs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/FAIRVALUEMEASUREMENTSSummaryofUnobservableInputsDetails</Role>
      <ShortName>FAIR VALUE MEASUREMENTS - Summary of Unobservable Inputs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>9955529 - Disclosure - FAIR VALUE MEASUREMENTS - Summary of Changes in Assets Classified as Level 3 (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/FAIRVALUEMEASUREMENTSSummaryofChangesinAssetsClassifiedasLevel3Details</Role>
      <ShortName>FAIR VALUE MEASUREMENTS - Summary of Changes in Assets Classified as Level 3 (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>9955530 - Disclosure - INVESTMENTS IN REAL ESTATE - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INVESTMENTSINREALESTATEAdditionalInformationDetails</Role>
      <ShortName>INVESTMENTS IN REAL ESTATE - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>9955531 - Disclosure - INVESTMENTS IN REAL ESTATE - Transaction And Purchase Price Allocation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INVESTMENTSINREALESTATETransactionAndPurchasePriceAllocationDetails</Role>
      <ShortName>INVESTMENTS IN REAL ESTATE - Transaction And Purchase Price Allocation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>9955532 - Disclosure - INVESTMENTS IN REAL ESTATE - Summary of Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INVESTMENTSINREALESTATESummaryofTransactionsDetails</Role>
      <ShortName>INVESTMENTS IN REAL ESTATE - Summary of Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>9955533 - Disclosure - INVESTMENTS IN REAL ESTATE - Summary of Net Assets Acquired (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INVESTMENTSINREALESTATESummaryofNetAssetsAcquiredDetails</Role>
      <ShortName>INVESTMENTS IN REAL ESTATE - Summary of Net Assets Acquired (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>9955534 - Disclosure - INTANGIBLE ASSETS AND LIABILITIES - Summary of Intangible Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INTANGIBLEASSETSANDLIABILITIESSummaryofIntangibleAssetsandLiabilitiesDetails</Role>
      <ShortName>INTANGIBLE ASSETS AND LIABILITIES - Summary of Intangible Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>9955535 - Disclosure - INTANGIBLE ASSETS AND LIABILITIES - Summary of Amortization for Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INTANGIBLEASSETSANDLIABILITIESSummaryofAmortizationforAssetsandLiabilitiesDetails</Role>
      <ShortName>INTANGIBLE ASSETS AND LIABILITIES - Summary of Amortization for Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>9955536 - Disclosure - INTANGIBLE ASSETS AND LIABILITIES - Summary of Future Amortization of Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INTANGIBLEASSETSANDLIABILITIESSummaryofFutureAmortizationofAssetsandLiabilitiesDetails</Role>
      <ShortName>INTANGIBLE ASSETS AND LIABILITIES - Summary of Future Amortization of Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>9955537 - Disclosure - INVESTMENTS IN UNCONSOLIDATED ENTITIES - Schedule of Equity Investments in Unconsolidated Entities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INVESTMENTSINUNCONSOLIDATEDENTITIESScheduleofEquityInvestmentsinUnconsolidatedEntitiesDetails</Role>
      <ShortName>INVESTMENTS IN UNCONSOLIDATED ENTITIES - Schedule of Equity Investments in Unconsolidated Entities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>9955538 - Disclosure - INVESTMENTS IN UNCONSOLIDATED ENTITIES - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/INVESTMENTSINUNCONSOLIDATEDENTITIESAdditionalInformationDetails</Role>
      <ShortName>INVESTMENTS IN UNCONSOLIDATED ENTITIES - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>9955539 - Disclosure - DEBT - Summary of Debt Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/DEBTSummaryofDebtActivityDetails</Role>
      <ShortName>DEBT - Summary of Debt Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>9955540 - Disclosure - DEBT - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/DEBTAdditionalInformationDetails</Role>
      <ShortName>DEBT - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>9955541 - Disclosure - DEBT - Schedule of Maturities of Long-term Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/DEBTScheduleofMaturitiesofLongtermDebtDetails</Role>
      <ShortName>DEBT - Schedule of Maturities of Long-term Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>9955542 - Disclosure - PARTNERS' CAPITAL AND REDEEMABLE PARTNERS' CAPITAL (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/PARTNERSCAPITALANDREDEEMABLEPARTNERSCAPITALDetails</Role>
      <ShortName>PARTNERS' CAPITAL AND REDEEMABLE PARTNERS' CAPITAL (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/PARTNERSCAPITALANDREDEEMABLEPARTNERSCAPITAL</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>9955543 - Disclosure - MANAGEMENT FEES, INCENTIVE ALLOCATION AND OTHER RELATED-PARTY TRANSACTIONS - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/MANAGEMENTFEESINCENTIVEALLOCATIONANDOTHERRELATEDPARTYTRANSACTIONSAdditionalInformationDetails</Role>
      <ShortName>MANAGEMENT FEES, INCENTIVE ALLOCATION AND OTHER RELATED-PARTY TRANSACTIONS - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>9955544 - Disclosure - MANAGEMENT FEES, INCENTIVE ALLOCATION AND OTHER RELATED-PARTY TRANSACTIONS - Servicing Fees (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/MANAGEMENTFEESINCENTIVEALLOCATIONANDOTHERRELATEDPARTYTRANSACTIONSServicingFeesDetails</Role>
      <ShortName>MANAGEMENT FEES, INCENTIVE ALLOCATION AND OTHER RELATED-PARTY TRANSACTIONS - Servicing Fees (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/MANAGEMENTFEESINCENTIVEALLOCATIONANDOTHERRELATEDPARTYTRANSACTIONSTables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>9955545 - Disclosure - MANAGEMENT FEES, INCENTIVE ALLOCATION AND OTHER RELATED-PARTY TRANSACTIONS - Fee and Expense Reimbursements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/MANAGEMENTFEESINCENTIVEALLOCATIONANDOTHERRELATEDPARTYTRANSACTIONSFeeandExpenseReimbursementsDetails</Role>
      <ShortName>MANAGEMENT FEES, INCENTIVE ALLOCATION AND OTHER RELATED-PARTY TRANSACTIONS - Fee and Expense Reimbursements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>9955546 - Disclosure - MANAGEMENT FEES, INCENTIVE ALLOCATION AND OTHER RELATED-PARTY TRANSACTIONS - Amounts Incurred but not yet Paid (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/MANAGEMENTFEESINCENTIVEALLOCATIONANDOTHERRELATEDPARTYTRANSACTIONSAmountsIncurredbutnotyetPaidDetails</Role>
      <ShortName>MANAGEMENT FEES, INCENTIVE ALLOCATION AND OTHER RELATED-PARTY TRANSACTIONS - Amounts Incurred but not yet Paid (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>9955547 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/COMMITMENTSANDCONTINGENCIESDetails</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/COMMITMENTSANDCONTINGENCIES</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>9955548 - Disclosure - LEASES - Summary of Future Rent Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/LEASESSummaryofFutureRentRevenueDetails</Role>
      <ShortName>LEASES - Summary of Future Rent Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>9955549 - Disclosure - LEASES - Total Rental and Other Property Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/LEASESTotalRentalandOtherPropertyIncomeDetails</Role>
      <ShortName>LEASES - Total Rental and Other Property Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>9955550 - Disclosure - LEASES - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/LEASESAdditionalInformationDetails</Role>
      <ShortName>LEASES - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>9955551 - Disclosure - LEASES - Summary of Fund Identified a Sales- type Lease (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/LEASESSummaryofFundIdentifiedaSalestypeLeaseDetails</Role>
      <ShortName>LEASES - Summary of Fund Identified a Sales- type Lease (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>9955552 - Disclosure - LEASES - Income related to the Fund???s sales-type leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/LEASESIncomerelatedtotheFundssalestypeleasesDetails</Role>
      <ShortName>LEASES - Income related to the Fund???s sales-type leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>9955553 - Disclosure - LEASES - Schedule of Maturities of the Net Investment In Lease (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/LEASESScheduleofMaturitiesoftheNetInvestmentInLeaseDetails</Role>
      <ShortName>LEASES - Schedule of Maturities of the Net Investment In Lease (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>9955554 - Disclosure - SEGMENT REPORTING (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/SEGMENTREPORTINGDetails</Role>
      <ShortName>SEGMENT REPORTING (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/SEGMENTREPORTINGTables</ParentRole>
      <Position>69</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>9955555 - Disclosure - SUPPLEMENTAL CASH FLOW DISCLOSURES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/SUPPLEMENTALCASHFLOWDISCLOSURESDetails</Role>
      <ShortName>SUPPLEMENTAL CASH FLOW DISCLOSURES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/SUPPLEMENTALCASHFLOWDISCLOSURESTables</ParentRole>
      <Position>70</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>9955556 - Disclosure - SUBSEQUENT EVENTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/SUBSEQUENTEVENTSDetails</Role>
      <ShortName>SUBSEQUENT EVENTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/SUBSEQUENTEVENTS</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>9955557 - Disclosure - CIM OPPORTUNITY ZONE FUND GP, LLC BALANCE SHEET (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/CIMOPPORTUNITYZONEFUNDGPLLCBALANCESHEETDetails</Role>
      <ShortName>CIM OPPORTUNITY ZONE FUND GP, LLC BALANCE SHEET (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.cimgroup.com/role/CIMOPPORTUNITYZONEFUNDGPLLCBALANCESHEETTables</ParentRole>
      <Position>72</Position>
    </Report>
    <Report instance="cim-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>9955558 - Disclosure - CIM OPPORTUNITY ZONE FUND GP, LLC BALANCE SHEET - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.cimgroup.com/role/CIMOPPORTUNITYZONEFUNDGPLLCBALANCESHEETNarrativeDetails</Role>
      <ShortName>CIM OPPORTUNITY ZONE FUND GP, LLC BALANCE SHEET - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</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-K" isDefinitelyFs="true" isUsgaap="true" original="cim-20251231.htm">cim-20251231.htm</File>
    <File>cim-20251231.xsd</File>
    <File>cim-20251231_cal.xml</File>
    <File>cim-20251231_def.xml</File>
    <File>cim-20251231_lab.xml</File>
    <File>cim-20251231_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="1">http://fasb.org/srt/2025</BaseTaxonomy>
    <BaseTaxonomy items="732">http://fasb.org/us-gaap/2025</BaseTaxonomy>
    <BaseTaxonomy items="15">http://xbrl.sec.gov/cyd/2025</BaseTaxonomy>
    <BaseTaxonomy items="34">http://xbrl.sec.gov/dei/2025</BaseTaxonomy>
    <BaseTaxonomy items="6">http://xbrl.sec.gov/ecd/2025</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
