<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.25.4</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>318</ContextCount>
  <ElementCount>414</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>124</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>12</UnitCount>
  <MyReports>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>75000 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>75010 - Statement - CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/StatementConsolidatedBalanceSheets</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>75020 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>75030 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/StatementConsolidatedStatementsOfOperations</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF OPERATIONS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>75040 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquity</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>75050 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/StatementConsolidatedStatementsOfChangesInEquityParenthetical</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>75060 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>995410 - Disclosure - Pay vs Performance Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/PvpDisclosure</Role>
      <ShortName>Pay vs Performance Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.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>9</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.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>10</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>995457 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureCybersecurityRiskManagementAndStrategyDisclosure</Role>
      <ShortName>Cybersecurity Risk Management and Strategy Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>995467 - Disclosure - Organization and Business Purpose</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/OrganizationandBusinessPurpose</Role>
      <ShortName>Organization and Business Purpose</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>995477 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/SummaryofSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>995487 - Disclosure - Investments in Real Estate, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/InvestmentsinRealEstatenet</Role>
      <ShortName>Investments in Real Estate, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>995497 - Disclosure - Investment in Real Estate Debt, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureInvestmentInRealEstateDebtNet</Role>
      <ShortName>Investment in Real Estate Debt, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>995507 - Disclosure - Intangibles</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/Intangibles</Role>
      <ShortName>Intangibles</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>995517 - Disclosure - Real Estate Under Development</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureRealEstateUnderDevelopment</Role>
      <ShortName>Real Estate Under Development</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>995527 - Disclosure - Secured Debt, net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/SecuredDebtnet</Role>
      <ShortName>Secured Debt, net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>995537 - Disclosure - Other Assets and Other Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/OtherAssetsandOtherLiabilities</Role>
      <ShortName>Other Assets and Other Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>995547 - Disclosure - Redeemable Common Shares and Non-Controlling Interest</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/RedeemableCommonSharesandNonControllingInterest</Role>
      <ShortName>Redeemable Common Shares and Non-Controlling Interest</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>995557 - Disclosure - Related Party Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/RelatedPartyTransactions</Role>
      <ShortName>Related Party Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>995567 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/Leases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>995577 - Disclosure - Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/Equity</Role>
      <ShortName>Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>995587 - Disclosure - Fair Value of Financial Instruments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/FairValueofFinancialInstruments</Role>
      <ShortName>Fair Value of Financial Instruments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>995597 - Disclosure - Economic Dependency</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/EconomicDependency</Role>
      <ShortName>Economic Dependency</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>995607 - Disclosure - Commitment and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/CommitmentandContingencies</Role>
      <ShortName>Commitment and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>995617 - Disclosure - Segment Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/SegmentInformation</Role>
      <ShortName>Segment Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>995627 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/SubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>995637 - Disclosure - Schedule III - Real Estate and Accumulated Depreciation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/ScheduleIIIRealEstateandAccumulatedDepreciation</Role>
      <ShortName>Schedule III - Real Estate and Accumulated Depreciation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>995647 - Disclosure - Schedule IV - Mortgage Loans on Real Estate</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/ScheduleIVMortgageLoansonRealEstate</Role>
      <ShortName>Schedule IV - Mortgage Loans on Real Estate</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>995657 - Disclosure - Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/SummaryofSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>995667 - Disclosure - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/SummaryofSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>995677 - Disclosure - Investments in Real Estate, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/InvestmentsinRealEstatenetTables</Role>
      <ShortName>Investments in Real Estate, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/InvestmentsinRealEstatenet</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>995687 - Disclosure - Investment in Real Estate Debt, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureInvestmentInRealEstateDebtNetTables</Role>
      <ShortName>Investment in Real Estate Debt, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/DisclosureInvestmentInRealEstateDebtNet</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>995697 - Disclosure - Intangibles (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/IntangiblesTables</Role>
      <ShortName>Intangibles (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/Intangibles</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>995707 - Disclosure - Real Estate Under Development (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureRealEstateUnderDevelopmentTables</Role>
      <ShortName>Real Estate Under Development (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/DisclosureRealEstateUnderDevelopment</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>995717 - Disclosure - Secured Debt, net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/SecuredDebtnetTables</Role>
      <ShortName>Secured Debt, net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/SecuredDebtnet</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>995727 - Disclosure - Other Assets and Other Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/OtherAssetsandOtherLiabilitiesTables</Role>
      <ShortName>Other Assets and Other Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/OtherAssetsandOtherLiabilities</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>995737 - Disclosure - Redeemable Common Shares and Non-Controlling Interest (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/RedeemableCommonSharesandNonControllingInterestTables</Role>
      <ShortName>Redeemable Common Shares and Non-Controlling Interest (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/RedeemableCommonSharesandNonControllingInterest</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>995747 - Disclosure - Related Party Transactions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/RelatedPartyTransactionsTables</Role>
      <ShortName>Related Party Transactions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/RelatedPartyTransactions</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>995757 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/LeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/Leases</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>995767 - Disclosure - Equity (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/EquityTables</Role>
      <ShortName>Equity (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/Equity</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>995777 - Disclosure - Fair Value of Financial Instruments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/FairValueofFinancialInstrumentsTables</Role>
      <ShortName>Fair Value of Financial Instruments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/FairValueofFinancialInstruments</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>995787 - Disclosure - Subsequent Events (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/SubsequentEventsTables</Role>
      <ShortName>Subsequent Events (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/SubsequentEvents</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>995797 - Disclosure - Organization and Business Purpose (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/OrganizationandBusinessPurposeDetails</Role>
      <ShortName>Organization and Business Purpose (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/OrganizationandBusinessPurpose</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>995807 - Disclosure - Summary of Significant Accounting Policies - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/SummaryofSignificantAccountingPoliciesNarrativeDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>995817 - Disclosure - Summary of Significant Accounting Policies- Investment in Real Estate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/SummaryofSignificantAccountingPoliciesInvestmentinRealEstateDetails</Role>
      <ShortName>Summary of Significant Accounting Policies- Investment in Real Estate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>995827 - Disclosure - Investments in Real Estate, net - Schedule of Investments in Real Estate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/InvestmentsinRealEstatenetScheduleofInvestmentsinRealEstateDetails</Role>
      <ShortName>Investments in Real Estate, net - Schedule of Investments in Real Estate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>995837 - Disclosure - Investments in Real Estate, net - Acquisitions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/InvestmentsinRealEstatenetAcquisitionsDetails</Role>
      <ShortName>Investments in Real Estate, net - Acquisitions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>995847 - Disclosure - Investments in Real Estate, net - Purchase Price Allocation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/InvestmentsinRealEstatenetPurchasePriceAllocationDetails</Role>
      <ShortName>Investments in Real Estate, net - Purchase Price Allocation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>995857 - Disclosure - Investment in Real Estate Debt, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureInvestmentInRealEstateDebtNetDetails</Role>
      <ShortName>Investment in Real Estate Debt, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/DisclosureInvestmentInRealEstateDebtNetTables</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>995867 - Disclosure - Intangibles - Schedule of Intangible assets and liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/IntangiblesScheduleofIntangibleassetsandliabilitiesDetails</Role>
      <ShortName>Intangibles - Schedule of Intangible assets and liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>995877 - Disclosure - Intangibles - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/IntangiblesNarrativeDetails</Role>
      <ShortName>Intangibles - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>995887 - Disclosure - Intangibles - Estimated future amortization (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/IntangiblesEstimatedfutureamortizationDetails</Role>
      <ShortName>Intangibles - Estimated future amortization (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>995897 - Disclosure - Real Estate Under Development - Summary of Purchase Price Allocation Inclusive of Capitalized Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureRealEstateUnderDevelopmentSummaryOfPurchasePriceAllocationInclusiveOfCapitalizedCostsDetails</Role>
      <ShortName>Real Estate Under Development - Summary of Purchase Price Allocation Inclusive of Capitalized Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>995907 - Disclosure - Real Estate Under Development - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureRealEstateUnderDevelopmentNarrativeDetails</Role>
      <ShortName>Real Estate Under Development - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>995917 - Disclosure - Secured Debt, net - Schedule of Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureSecuredDebtNetScheduleOfDebtDetails</Role>
      <ShortName>Secured Debt, net - Schedule of Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>995927 - Disclosure - Secured Debt, net - Schedule of Debt (Parenthetical) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureSecuredDebtNetScheduleOfDebtParentheticalDetails</Role>
      <ShortName>Secured Debt, net - Schedule of Debt (Parenthetical) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>995937 - Disclosure - Secured Debt, net - Summary of Future Principal Payments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/SecuredDebtnetSummaryofFuturePrincipalPaymentsDetails</Role>
      <ShortName>Secured Debt, net - Summary of Future Principal Payments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>995947 - Disclosure - Other Assets and Other Liabilities - Other Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/OtherAssetsandOtherLiabilitiesOtherAssetsDetails</Role>
      <ShortName>Other Assets and Other Liabilities - Other Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>995957 - Disclosure - Other Assets and Other Liabilities - Other Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/OtherAssetsandOtherLiabilitiesOtherLiabilitiesDetails</Role>
      <ShortName>Other Assets and Other Liabilities - Other Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>995967 - Disclosure - Other Assets and Other Liabilities - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureOtherAssetsAndOtherLiabilitiesNarrativeDetails</Role>
      <ShortName>Other Assets and Other Liabilities - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>995977 - Disclosure - Redeemable Common Shares and Non-Controlling Interest - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/RedeemableCommonSharesandNonControllingInterestNarrativeDetails</Role>
      <ShortName>Redeemable Common Shares and Non-Controlling Interest - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/RedeemableCommonSharesandNonControllingInterestTables</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>995987 - Disclosure - Redeemable Common Shares and Non-Controlling Interest - Schedule of Outstanding Shares of Redeemable Common Shares (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/RedeemableCommonSharesandNonControllingInterestScheduleofOutstandingSharesofRedeemableCommonSharesDetails</Role>
      <ShortName>Redeemable Common Shares and Non-Controlling Interest - Schedule of Outstanding Shares of Redeemable Common Shares (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>995997 - Disclosure - Redeemable Common Shares and Non-Controlling Interest - Activity of Redeemable Non-controlling Interest (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/RedeemableCommonSharesandNonControllingInterestActivityofRedeemableNoncontrollingInterestDetails</Role>
      <ShortName>Redeemable Common Shares and Non-Controlling Interest - Activity of Redeemable Non-controlling Interest (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>996007 - Disclosure - Related Party Transactions - Components of due to affiliates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/RelatedPartyTransactionsComponentsofduetoaffiliatesDetails</Role>
      <ShortName>Related Party Transactions - Components of due to affiliates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>996017 - Disclosure - Related Party Transactions - Summary of Expenses Advanced by the Adviser and Reimbursements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureRelatedPartyTransactionsSummaryOfExpensesAdvancedByTheAdviserAndReimbursementsDetails</Role>
      <ShortName>Related Party Transactions - Summary of Expenses Advanced by the Adviser and Reimbursements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>996027 - Disclosure - Related Party Transactions - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/RelatedPartyTransactionsNarrativeDetails</Role>
      <ShortName>Related Party Transactions - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>996037 - Disclosure - Leases - Operating lease income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/LeasesOperatingleaseincomeDetails</Role>
      <ShortName>Leases - Operating lease income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>996047 - Disclosure - Leases - Future Minimum Rents (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/LeasesFutureMinimumRentsDetails</Role>
      <ShortName>Leases - Future Minimum Rents (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>996057 - Disclosure - Leases - Future Minimum Rents (Parenthetical) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureLeasesFutureMinimumRentsParentheticalDetails</Role>
      <ShortName>Leases - Future Minimum Rents (Parenthetical) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>996067 - Disclosure - Leases - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureLeasesNarrativeDetails</Role>
      <ShortName>Leases - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>996077 - Disclosure - Equity - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/EquityNarrativeDetails</Role>
      <ShortName>Equity - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>996087 - Disclosure - Equity - Common Shares Outstanding Roll Forward (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/EquityCommonSharesOutstandingRollForwardDetails</Role>
      <ShortName>Equity - Common Shares Outstanding Roll Forward (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>996097 - Disclosure - Equity - Classes of Common Shares Outstanding (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/EquityClassesofCommonSharesOutstandingDetails</Role>
      <ShortName>Equity - Classes of Common Shares Outstanding (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>996107 - Disclosure - Equity - Schedule of Distribution Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/EquityScheduleofDistributionPerShareDetails</Role>
      <ShortName>Equity - Schedule of Distribution Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>996117 - Disclosure - Fair Value of Financial Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/FairValueofFinancialInstrumentsDetails</Role>
      <ShortName>Fair Value of Financial Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/FairValueofFinancialInstrumentsTables</ParentRole>
      <Position>77</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>996127 - Disclosure - Commitment and Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/CommitmentandContingenciesDetails</Role>
      <ShortName>Commitment and Contingencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/CommitmentandContingencies</ParentRole>
      <Position>78</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>996137 - Disclosure - Segment Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/SegmentInformationDetails</Role>
      <ShortName>Segment Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/SegmentInformation</ParentRole>
      <Position>79</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>996147 - Disclosure - Subsequent Events - Schedule of Stock by Class (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/SubsequentEventsScheduleofStockbyClassDetails</Role>
      <ShortName>Subsequent Events - Schedule of Stock by Class (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>996157 - Disclosure - Schedule III - Real Estate and Accumulated Depreciation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureScheduleIiiRealEstateAndAccumulatedDepreciationDetails</Role>
      <ShortName>Schedule III - Real Estate and Accumulated Depreciation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://northhavenreit.com/20251231/taxonomy/role/ScheduleIIIRealEstateandAccumulatedDepreciation</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>996167 - Disclosure - Schedule III - Real Estate and Accumulated Depreciation - Roll Forward (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureScheduleIiiRealEstateAndAccumulatedDepreciationRollForwardDetails</Role>
      <ShortName>Schedule III - Real Estate and Accumulated Depreciation - Roll Forward (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>996177 - Disclosure - Schedule IV - Mortgage Loans on Real Estate - Schedule of Mortgage Loans on Real Estate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureScheduleIvMortgageLoansOnRealEstateScheduleOfMortgageLoansOnRealEstateDetails</Role>
      <ShortName>Schedule IV - Mortgage Loans on Real Estate - Schedule of Mortgage Loans on Real Estate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="ck0001999784-20251231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>996187 - Disclosure - Schedule IV - Mortgage Loans on Real Estate - Reconciliation of Carrying Value of Loans (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://northhavenreit.com/20251231/taxonomy/role/DisclosureScheduleIvMortgageLoansOnRealEstateReconciliationOfCarryingValueOfLoansDetails</Role>
      <ShortName>Schedule IV - Mortgage Loans on Real Estate - Reconciliation of Carrying Value of Loans (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</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="ck0001999784-20251231.htm">ck0001999784-20251231.htm</File>
    <File>ck0001999784-20251231.xsd</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="88">http://fasb.org/srt/2025</BaseTaxonomy>
    <BaseTaxonomy items="1211">http://fasb.org/us-gaap/2025</BaseTaxonomy>
    <BaseTaxonomy items="15">http://xbrl.sec.gov/cyd/2025</BaseTaxonomy>
    <BaseTaxonomy items="45">http://xbrl.sec.gov/dei/2025</BaseTaxonomy>
    <BaseTaxonomy items="5">http://xbrl.sec.gov/ecd/2025</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>false</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
