<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2025"
  xmlns:kkr="http://kkr.com/20260521"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:us-gaap="http://fasb.org/us-gaap/2025"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="kkr-20260521.xsd" xlink:type="simple"/>
    <context id="c20260521to20260521">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001404912</identifier>
        </entity>
        <period>
            <startDate>2026-05-21</startDate>
            <endDate>2026-05-21</endDate>
        </period>
    </context>
    <context id="c20260521to20260521_StatementClassOfStockAxis_Four625SubordinatedNotesDue2061OfKKRGroupFinanceCoIXLLCMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001404912</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">kkr:Four625SubordinatedNotesDue2061OfKKRGroupFinanceCoIXLLCMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-21</startDate>
            <endDate>2026-05-21</endDate>
        </period>
    </context>
    <context id="c20260521to20260521_StatementClassOfStockAxis_CommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001404912</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-21</startDate>
            <endDate>2026-05-21</endDate>
        </period>
    </context>
    <context id="c20260521to20260521_StatementClassOfStockAxis_Six25SeriesDMandatoryConvertiblePreferredStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001404912</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">kkr:Six25SeriesDMandatoryConvertiblePreferredStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-21</startDate>
            <endDate>2026-05-21</endDate>
        </period>
    </context>
    <context id="c20260521to20260521_StatementClassOfStockAxis_Six875SubordinatedNotesDue2065Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001404912</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">kkr:Six875SubordinatedNotesDue2065Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-21</startDate>
            <endDate>2026-05-21</endDate>
        </period>
    </context>
    <dei:AmendmentFlag
      contextRef="c20260521to20260521"
      id="Fact_f8dce5260b174710bfeff585deb81a3f">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="c20260521to20260521"
      id="Fact_4c4bb89b81354f3a85f8b247f6936834">0001404912</dei:EntityCentralIndexKey>
    <dei:DocumentType
      contextRef="c20260521to20260521"
      id="Fact_04454db5433948c79a7b2f33f7b0b05d">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="c20260521to20260521"
      id="Fact_8f75e75710fd4f9fb80e7689b153649b">2026-05-21</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="c20260521to20260521"
      id="Fact_b537a59527564dfa949ed301f694e82e">KKR &amp; Co. Inc.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="c20260521to20260521"
      id="Fact_e0a39a9c14f74ed898bb31a485c22d11">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="c20260521to20260521"
      id="Fact_3a115fe8e02d4680b4064d778c952171">001-34820</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="c20260521to20260521"
      id="Fact_a7f48685245141a7908d448a08183e04">88-1203639</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="c20260521to20260521"
      id="Fact_69c28acc6ceb4e1488f8cb481c030385">30 Hudson Yards</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown
      contextRef="c20260521to20260521"
      id="Fact_83d22553b8b84cd48b055941f1fcca37">New York</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="c20260521to20260521"
      id="Fact_1aa01414ed02440c915d0b31b45c47ea">NY</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="c20260521to20260521"
      id="Fact_b599ac51ec6146c4ba2508eb102814f1">10001</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="c20260521to20260521"
      id="Fact_25488c101c9749adb6e3b691214e2050">212</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="c20260521to20260521"
      id="Fact_38a770473c1044648222a91c43e9a559">750-8300</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="c20260521to20260521"
      id="Fact_983ee18547444f33b28de47b3e7b2e7b">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="c20260521to20260521"
      id="Fact_d162e225007d4f74a487cd5aef1b293a">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="c20260521to20260521"
      id="Fact_7d203546292a42858b758c6aa0049616">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="c20260521to20260521"
      id="Fact_6c5a894e43284eac95c2bf692354739d">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="c20260521to20260521_StatementClassOfStockAxis_CommonStockMember"
      id="Fact_d22fa88c3fbc480da3d3cdebed808211">Common Stock</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="c20260521to20260521_StatementClassOfStockAxis_CommonStockMember"
      id="Fact_b4e30adb54e14a07bfe3859a52be4c2b">KKR</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="c20260521to20260521_StatementClassOfStockAxis_CommonStockMember"
      id="Fact_7d3377042fdd483ba6b9e0096adbc022">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="c20260521to20260521_StatementClassOfStockAxis_Six25SeriesDMandatoryConvertiblePreferredStockMember"
      id="Fact_556322c5916240c7a3d49c028394a97b">6.25% Series D Mandatory Convertible Preferred Stock</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="c20260521to20260521_StatementClassOfStockAxis_Six25SeriesDMandatoryConvertiblePreferredStockMember"
      id="Fact_1f8fc02366ab4a5bac86bfa2eeea0cf3">KKR PR D</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="c20260521to20260521_StatementClassOfStockAxis_Six25SeriesDMandatoryConvertiblePreferredStockMember"
      id="Fact_8ea3c93bb6e44e30ae05c64fb438beb1">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="c20260521to20260521_StatementClassOfStockAxis_Four625SubordinatedNotesDue2061OfKKRGroupFinanceCoIXLLCMember"
      id="Fact_d2a7f0249b0a403693117536953b49e6">4.625% Subordinated Notes due 2061 of KKR Group Finance Co. IX LLC</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="c20260521to20260521_StatementClassOfStockAxis_Four625SubordinatedNotesDue2061OfKKRGroupFinanceCoIXLLCMember"
      id="Fact_4f12d0a360e648ee8c58ae6be4a6b1f2">KKRS</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="c20260521to20260521_StatementClassOfStockAxis_Four625SubordinatedNotesDue2061OfKKRGroupFinanceCoIXLLCMember"
      id="Fact_53efaa8fcf094a0b9c05f3d698a3f246">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="c20260521to20260521_StatementClassOfStockAxis_Six875SubordinatedNotesDue2065Member"
      id="Fact_dc1381283d5142e392604bd4f227b4b5">6.875% Subordinated Notes due 2065</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="c20260521to20260521_StatementClassOfStockAxis_Six875SubordinatedNotesDue2065Member"
      id="Fact_e2ad83c1b1ef4f3d81dc0030fd431d11">KKRT</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="c20260521to20260521_StatementClassOfStockAxis_Six875SubordinatedNotesDue2065Member"
      id="Fact_b6a351e6d40d4e16b91ca39dc628b9c0">NYSE</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="c20260521to20260521"
      id="Fact_a0f39e4d6929463c8039857e4fa55d2f">false</dei:EntityEmergingGrowthCompany>
</xbrl>
