<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:cef="http://xbrl.sec.gov/cef/2025"
  xmlns:dei="http://xbrl.sec.gov/dei/2025"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="ck0001837532-20260618.xsd" xlink:type="simple"/>
    <context id="P06_18_2026To06_18_2026">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001837532</identifier>
        </entity>
        <period>
            <startDate>2026-06-18</startDate>
            <endDate>2026-06-18</endDate>
        </period>
    </context>
    <context id="P06_18_2026To06_18_2026_BusinessContactMemberdeiEntityAddressesAddressTypeAxis">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001837532</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:EntityAddressesAddressTypeAxis">dei:BusinessContactMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-06-18</startDate>
            <endDate>2026-06-18</endDate>
        </period>
    </context>
    <dei:EntityCentralIndexKey contextRef="P06_18_2026To06_18_2026" id="ixv-457">0001837532</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag contextRef="P06_18_2026To06_18_2026" id="ixv-458">false</dei:AmendmentFlag>
    <dei:DocumentType contextRef="P06_18_2026To06_18_2026" id="hidden167496688">N-2/A</dei:DocumentType>
    <dei:EntityAddressStateOrProvince contextRef="P06_18_2026To06_18_2026" id="hidden167496648">NY</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressStateOrProvince
      contextRef="P06_18_2026To06_18_2026_BusinessContactMemberdeiEntityAddressesAddressTypeAxis"
      id="hidden167496649">NY</dei:EntityAddressStateOrProvince>
    <dei:EntityFileNumber contextRef="P06_18_2026To06_18_2026" id="ixv-479">333-295221</dei:EntityFileNumber>
    <dei:EntityInvCompanyType contextRef="P06_18_2026To06_18_2026" id="ixv-26">N-2</dei:EntityInvCompanyType>
    <dei:DocumentRegistrationStatement contextRef="P06_18_2026To06_18_2026" id="ixv-480">true</dei:DocumentRegistrationStatement>
    <dei:PreEffectiveAmendmentNumber contextRef="P06_18_2026To06_18_2026" id="ixv-481">2</dei:PreEffectiveAmendmentNumber>
    <dei:PreEffectiveAmendment contextRef="P06_18_2026To06_18_2026" id="ixv-482">true</dei:PreEffectiveAmendment>
    <dei:PostEffectiveAmendment contextRef="P06_18_2026To06_18_2026" id="ixv-483">false</dei:PostEffectiveAmendment>
    <dei:EntityRegistrantName contextRef="P06_18_2026To06_18_2026" id="ixv-484">Apollo Debt Solutions BDC</dei:EntityRegistrantName>
    <dei:EntityAddressAddressLine1 contextRef="P06_18_2026To06_18_2026" id="ixv-485">9 West 57th Street</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown contextRef="P06_18_2026To06_18_2026" id="ixv-486">New York</dei:EntityAddressCityOrTown>
    <dei:EntityAddressPostalZipCode contextRef="P06_18_2026To06_18_2026" id="ixv-487">10019</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="P06_18_2026To06_18_2026" id="ixv-488">212</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="P06_18_2026To06_18_2026" id="ixv-489">515-3200</dei:LocalPhoneNumber>
    <dei:ContactPersonnelName
      contextRef="P06_18_2026To06_18_2026_BusinessContactMemberdeiEntityAddressesAddressTypeAxis"
      id="ixv-490">Kristin Hester</dei:ContactPersonnelName>
    <dei:EntityAddressAddressLine1
      contextRef="P06_18_2026To06_18_2026_BusinessContactMemberdeiEntityAddressesAddressTypeAxis"
      id="ixv-491">9 West 57th Street</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown
      contextRef="P06_18_2026To06_18_2026_BusinessContactMemberdeiEntityAddressesAddressTypeAxis"
      id="ixv-492">New York</dei:EntityAddressCityOrTown>
    <dei:EntityAddressPostalZipCode
      contextRef="P06_18_2026To06_18_2026_BusinessContactMemberdeiEntityAddressesAddressTypeAxis"
      id="ixv-493">10019</dei:EntityAddressPostalZipCode>
    <dei:ApproximateDateOfCommencementOfProposedSaleToThePublic contextRef="P06_18_2026To06_18_2026" id="ixv-494">As soon as practicable after the effective date of this Registration Statement.</dei:ApproximateDateOfCommencementOfProposedSaleToThePublic>
    <dei:DividendOrInterestReinvestmentPlanOnly contextRef="P06_18_2026To06_18_2026" id="ixv-495">false</dei:DividendOrInterestReinvestmentPlanOnly>
    <dei:DelayedOrContinuousOffering contextRef="P06_18_2026To06_18_2026" id="ixv-496">true</dei:DelayedOrContinuousOffering>
    <cef:PrimaryShelfFlag contextRef="P06_18_2026To06_18_2026" id="ixv-497">false</cef:PrimaryShelfFlag>
    <dei:EffectiveUponFiling462e contextRef="P06_18_2026To06_18_2026" id="ixv-498">false</dei:EffectiveUponFiling462e>
    <dei:AdditionalSecuritiesEffective413b contextRef="P06_18_2026To06_18_2026" id="ixv-499">false</dei:AdditionalSecuritiesEffective413b>
    <dei:EffectiveWhenDeclaredSection8c contextRef="P06_18_2026To06_18_2026" id="ixv-500">false</dei:EffectiveWhenDeclaredSection8c>
    <dei:EffectiveUponFiling486b contextRef="P06_18_2026To06_18_2026" id="ixv-501">false</dei:EffectiveUponFiling486b>
    <dei:EffectiveOnSetDate486b contextRef="P06_18_2026To06_18_2026" id="ixv-502">true</dei:EffectiveOnSetDate486b>
    <dei:EffectiveOnDate486b contextRef="P06_18_2026To06_18_2026" id="ixv-503">2026-07-18</dei:EffectiveOnDate486b>
    <dei:EffectiveAfter60Days486a contextRef="P06_18_2026To06_18_2026" id="ixv-504">false</dei:EffectiveAfter60Days486a>
    <dei:EffectiveOnSetDate486a contextRef="P06_18_2026To06_18_2026" id="ixv-505">false</dei:EffectiveOnSetDate486a>
    <dei:NewEffectiveDateForPreviousFiling contextRef="P06_18_2026To06_18_2026" id="ixv-506">true</dei:NewEffectiveDateForPreviousFiling>
    <dei:AdditionalSecurities462b contextRef="P06_18_2026To06_18_2026" id="ixv-507">false</dei:AdditionalSecurities462b>
    <dei:NoSubstantiveChanges462c contextRef="P06_18_2026To06_18_2026" id="ixv-508">false</dei:NoSubstantiveChanges462c>
    <dei:ExhibitsOnly462d contextRef="P06_18_2026To06_18_2026" id="ixv-509">false</dei:ExhibitsOnly462d>
    <cef:RegisteredClosedEndFundFlag contextRef="P06_18_2026To06_18_2026" id="ixv-510">false</cef:RegisteredClosedEndFundFlag>
    <cef:BusinessDevelopmentCompanyFlag contextRef="P06_18_2026To06_18_2026" id="ixv-511">true</cef:BusinessDevelopmentCompanyFlag>
    <cef:IntervalFundFlag contextRef="P06_18_2026To06_18_2026" id="ixv-512">false</cef:IntervalFundFlag>
    <cef:PrimaryShelfQualifiedFlag contextRef="P06_18_2026To06_18_2026" id="ixv-513">false</cef:PrimaryShelfQualifiedFlag>
    <dei:EntityWellKnownSeasonedIssuer contextRef="P06_18_2026To06_18_2026" id="ixv-514">No</dei:EntityWellKnownSeasonedIssuer>
    <dei:EntityEmergingGrowthCompany contextRef="P06_18_2026To06_18_2026" id="ixv-515">false</dei:EntityEmergingGrowthCompany>
    <cef:NewCefOrBdcRegistrantFlag contextRef="P06_18_2026To06_18_2026" id="ixv-516">false</cef:NewCefOrBdcRegistrantFlag>
</xbrl>
