<?xml version="1.0" encoding="utf-8"?>
<xbrl
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  xmlns:dei="http://xbrl.sec.gov/dei/2025"
  xmlns:kkr="http://kkr.com/20260529"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
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  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="kkr-20260529.xsd" xlink:type="simple"/>
    <context id="c20260529to20260529">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001404912</identifier>
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        <period>
            <startDate>2026-05-29</startDate>
            <endDate>2026-05-29</endDate>
        </period>
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    <context id="c20260529to20260529_StatementClassOfStockAxis_CommonStockMember">
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        <period>
            <startDate>2026-05-29</startDate>
            <endDate>2026-05-29</endDate>
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    <context id="c20260529to20260529_StatementClassOfStockAxis_Six25SeriesDMandatoryConvertiblePreferredStockMember">
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        <period>
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            <endDate>2026-05-29</endDate>
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    <context id="c20260529to20260529_StatementClassOfStockAxis_Six875SubordinatedNotesDue2065Member">
        <entity>
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            <segment>
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        <period>
            <startDate>2026-05-29</startDate>
            <endDate>2026-05-29</endDate>
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    <context id="c20260529to20260529_StatementClassOfStockAxis_Four625SubordinatedNotesDue2061OfKKRGroupFinanceCoIXLLCMember">
        <entity>
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            <segment>
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        <period>
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            <endDate>2026-05-29</endDate>
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    <dei:AmendmentFlag
      contextRef="c20260529to20260529"
      id="Fact_b497862c3c1844118e2305bd4d89f27e">false</dei:AmendmentFlag>
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      contextRef="c20260529to20260529"
      id="Fact_92e7cd67831f49e9bbf11769fe00adba">0001404912</dei:EntityCentralIndexKey>
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      contextRef="c20260529to20260529"
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      contextRef="c20260529to20260529"
      id="Fact_07205cd1a96b4340b14d430f703878b3">2026-05-29</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="c20260529to20260529"
      id="Fact_f98562fb4b71413b870e1c134b9937ab">KKR &amp; Co. Inc.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="c20260529to20260529"
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    <dei:EntityFileNumber
      contextRef="c20260529to20260529"
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    <dei:EntityTaxIdentificationNumber
      contextRef="c20260529to20260529"
      id="Fact_29236c8fc89c4a46b4a32392fbe3b5f7">88-1203639</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="c20260529to20260529"
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    <dei:EntityAddressCityOrTown
      contextRef="c20260529to20260529"
      id="Fact_2ba41309890a44509a2d91d40027f79a">New York</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="c20260529to20260529"
      id="Fact_5b3219304f9e450eb725d1e34ef07f35">NY</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="c20260529to20260529"
      id="Fact_c8696cd888a5444489a6a1b85e076ca8">10001</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="c20260529to20260529"
      id="Fact_ee9b88dba858436dad18c511fea4090c">212</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="c20260529to20260529"
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    <dei:WrittenCommunications
      contextRef="c20260529to20260529"
      id="Fact_9c9639ffb10f43c2b77a1c6eedbbeb32">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="c20260529to20260529"
      id="Fact_90448543a28d4c15bde1c2c55bb37be4">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="c20260529to20260529"
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    <dei:PreCommencementIssuerTenderOffer
      contextRef="c20260529to20260529"
      id="Fact_846230629750400e877f090907853483">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="c20260529to20260529_StatementClassOfStockAxis_CommonStockMember"
      id="Fact_6accfc4083044773b360a748a4e7c962">Common Stock</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="c20260529to20260529_StatementClassOfStockAxis_CommonStockMember"
      id="Fact_c5dbd00315ee43fe83e9f582d581f40a">KKR</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="c20260529to20260529_StatementClassOfStockAxis_CommonStockMember"
      id="Fact_2d36449f7d1c4d4fa4be049319eb578d">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="c20260529to20260529_StatementClassOfStockAxis_Six25SeriesDMandatoryConvertiblePreferredStockMember"
      id="Fact_ce1bd0140b7a4311812cbc89dd8c6058">6.25% Series D Mandatory Convertible Preferred Stock</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="c20260529to20260529_StatementClassOfStockAxis_Six25SeriesDMandatoryConvertiblePreferredStockMember"
      id="Fact_4a0fa291c698484e8bc186117d4f9193">KKR PR D</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="c20260529to20260529_StatementClassOfStockAxis_Six25SeriesDMandatoryConvertiblePreferredStockMember"
      id="Fact_9a6c0df8d1c0476dbebc6dda4ac8f9af">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="c20260529to20260529_StatementClassOfStockAxis_Four625SubordinatedNotesDue2061OfKKRGroupFinanceCoIXLLCMember"
      id="Fact_9a4926500fdc45a0bb04dba73ef2956b">4.625% Subordinated Notes due 2061 of KKR Group Finance Co. IX LLC</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="c20260529to20260529_StatementClassOfStockAxis_Four625SubordinatedNotesDue2061OfKKRGroupFinanceCoIXLLCMember"
      id="Fact_887c3f3d226247ceacf13593ba58990a">KKRS</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="c20260529to20260529_StatementClassOfStockAxis_Four625SubordinatedNotesDue2061OfKKRGroupFinanceCoIXLLCMember"
      id="Fact_6eed506083c246bf8256309773d26943">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="c20260529to20260529_StatementClassOfStockAxis_Six875SubordinatedNotesDue2065Member"
      id="Fact_8093b14969c744f18c692bcfee1aef8f">6.875% Subordinated Notes due 2065</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="c20260529to20260529_StatementClassOfStockAxis_Six875SubordinatedNotesDue2065Member"
      id="Fact_225d26b0d7da4d2d8439ccc3174f5822">KKRT</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="c20260529to20260529_StatementClassOfStockAxis_Six875SubordinatedNotesDue2065Member"
      id="Fact_b2b4c057f7d84296a2d13361ef6ad844">NYSE</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="c20260529to20260529"
      id="Fact_a0560634c1f6428692e14b8c0c2b7bb1">false</dei:EntityEmergingGrowthCompany>
</xbrl>
