<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xml:lang="en-US"
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dbrg="http://www.digitalbridge.com/20220523"
  xmlns:dei="http://xbrl.sec.gov/dei/2021q4"
  xmlns:exch="http://xbrl.sec.gov/exch/2021"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:us-gaap="http://fasb.org/us-gaap/2021-01-31"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="dbrg-20220523.xsd" xlink:type="simple"/>
    <context id="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001679688</identifier>
        </entity>
        <period>
            <startDate>2022-05-23</startDate>
            <endDate>2022-05-23</endDate>
        </period>
    </context>
    <context id="icc85ce35fd824e11bf9c0af8785f7a18_D20220523-20220523">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001679688</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonClassAMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:EntityListingsExchangeAxis">exch:XNYS</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-05-23</startDate>
            <endDate>2022-05-23</endDate>
        </period>
    </context>
    <context id="ibb1b4d1444ab46b28ef5b0ef519de7ba_D20220523-20220523">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001679688</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:SeriesHPreferredStockMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:EntityListingsExchangeAxis">exch:XNYS</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-05-23</startDate>
            <endDate>2022-05-23</endDate>
        </period>
    </context>
    <context id="ib8de653cd2624df88bd52a565118b575_D20220523-20220523">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001679688</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">dbrg:SeriesIPreferredStockMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:EntityListingsExchangeAxis">exch:XNYS</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-05-23</startDate>
            <endDate>2022-05-23</endDate>
        </period>
    </context>
    <context id="i633b58efd6cd41c6932328ab5d0c11f6_D20220523-20220523">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001679688</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">dbrg:SeriesJPreferredStockMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:EntityListingsExchangeAxis">exch:XNYS</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-05-23</startDate>
            <endDate>2022-05-23</endDate>
        </period>
    </context>
    <dei:EntityCentralIndexKey
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV80L2ZyYWc6MjNjYzUzYzc2MzA1NDYxNjkyODM1ZGRhMmIxZGI4MzcvdGFibGU6ZjExYTc5OWIxYTdlNDZmNmI1Yjk0MDE5NTgyOGI5YjcvdGFibGVyYW5nZTpmMTFhNzk5YjFhN2U0NmY2YjViOTQwMTk1ODI4YjliN18yLTEtMS0xLTIxNjI4MQ_d069992b-6b41-4174-867a-944ca444f024">0001679688</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV80L2ZyYWc6MjNjYzUzYzc2MzA1NDYxNjkyODM1ZGRhMmIxZGI4MzcvdGFibGU6ZjExYTc5OWIxYTdlNDZmNmI1Yjk0MDE5NTgyOGI5YjcvdGFibGVyYW5nZTpmMTFhNzk5YjFhN2U0NmY2YjViOTQwMTk1ODI4YjliN181LTEtMS0xLTIxNjI4MQ_4d5bcd31-0ad7-4887-8d15-870fab80b93d">false</dei:AmendmentFlag>
    <dei:DocumentType
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGV4dHJlZ2lvbjo2ODdlNWUzYzgyNjI0Njk1OGEwYjViNzMzNDI2Y2RiOF83MjM_557ff410-1a21-4cf9-b670-ea9ba8edf815">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGV4dHJlZ2lvbjo2ODdlNWUzYzgyNjI0Njk1OGEwYjViNzMzNDI2Y2RiOF8yMjU_7c878da9-bde7-4fd2-855e-58bc70aad5e4">2022-05-23</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZDA0MjNlOWQ5YWFlNDUyMzlkZGVlNTI4NjM0MDE5YTgvdGFibGVyYW5nZTpkMDQyM2U5ZDlhYWU0NTIzOWRkZWU1Mjg2MzQwMTlhOF8wLTEtMS0xLTIxNjI4MQ_e77703ab-9340-40bf-9420-c440649e8c66">DIGITALBRIDGE GROUP, INC.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZTBmMTQ3YmEyNjY4NDYwZWI5YTdiMzJhNTRhMDdhZWQvdGFibGVyYW5nZTplMGYxNDdiYTI2Njg0NjBlYjlhN2IzMmE1NGEwN2FlZF8wLTAtMS0xLTIxNjI4MQ_9820bd81-a98a-4422-b1e3-63ed00e5edbd">MD</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZTBmMTQ3YmEyNjY4NDYwZWI5YTdiMzJhNTRhMDdhZWQvdGFibGVyYW5nZTplMGYxNDdiYTI2Njg0NjBlYjlhN2IzMmE1NGEwN2FlZF8wLTItMS0xLTIxNjI4MQ_2fb961b6-3da2-4ec3-b2d1-91bfe750af77">001-37980</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZTBmMTQ3YmEyNjY4NDYwZWI5YTdiMzJhNTRhMDdhZWQvdGFibGVyYW5nZTplMGYxNDdiYTI2Njg0NjBlYjlhN2IzMmE1NGEwN2FlZF8wLTQtMS0xLTIxNjI4MQ_faf1679b-75f0-4d13-9899-1f716a79e1f2">46-4591526</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGV4dHJlZ2lvbjo2ODdlNWUzYzgyNjI0Njk1OGEwYjViNzMzNDI2Y2RiOF83MTY_45a91fb6-c806-4bc6-9010-7b0f1d1c5649">750 Park of Commerce Drive</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGV4dHJlZ2lvbjo2ODdlNWUzYzgyNjI0Njk1OGEwYjViNzMzNDI2Y2RiOF83MTc_634f7880-385d-40df-9496-4b32ae245e55">Suite 210</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGV4dHJlZ2lvbjo2ODdlNWUzYzgyNjI0Njk1OGEwYjViNzMzNDI2Y2RiOF83MTg_97147795-ed74-42bc-a2fd-fa9c45289d2a">Boca Raton</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGV4dHJlZ2lvbjo2ODdlNWUzYzgyNjI0Njk1OGEwYjViNzMzNDI2Y2RiOF83MTk_37cf4865-e597-4bef-bc10-767f92d6247f">FL</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGV4dHJlZ2lvbjo2ODdlNWUzYzgyNjI0Njk1OGEwYjViNzMzNDI2Y2RiOF83MjA_03f2e4b8-29dc-4f99-a625-272ec0b2e1df">33487</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGV4dHJlZ2lvbjo2ODdlNWUzYzgyNjI0Njk1OGEwYjViNzMzNDI2Y2RiOF83MjE_89ae60f8-1e53-4cdc-9c7a-7f39e447a7fc">561</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGV4dHJlZ2lvbjo2ODdlNWUzYzgyNjI0Njk1OGEwYjViNzMzNDI2Y2RiOF83MjI_1f247a5d-c782-49a2-970f-05eff22a5243">544-7475</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZTlkOTQ1MzA0YzY1NDRlNjgwOTY4ZGZhZjY4ZjdhYTAvdGFibGVyYW5nZTplOWQ5NDUzMDRjNjU0NGU2ODA5NjhkZmFmNjhmN2FhMF8xLTAtMS0xLTIxNjI4MQ_3a4bb3b7-cf45-4e1d-9fd7-ee098bf01471">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZTlkOTQ1MzA0YzY1NDRlNjgwOTY4ZGZhZjY4ZjdhYTAvdGFibGVyYW5nZTplOWQ5NDUzMDRjNjU0NGU2ODA5NjhkZmFmNjhmN2FhMF8zLTAtMS0xLTIxNjI4MQ_b30b648f-fc83-43d3-8218-c3fd20bba46c">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZTlkOTQ1MzA0YzY1NDRlNjgwOTY4ZGZhZjY4ZjdhYTAvdGFibGVyYW5nZTplOWQ5NDUzMDRjNjU0NGU2ODA5NjhkZmFmNjhmN2FhMF81LTAtMS0xLTIxNjI4MQ_807bf7e9-013a-4c3f-bbcb-6bba88d50cb8">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZTlkOTQ1MzA0YzY1NDRlNjgwOTY4ZGZhZjY4ZjdhYTAvdGFibGVyYW5nZTplOWQ5NDUzMDRjNjU0NGU2ODA5NjhkZmFmNjhmN2FhMF83LTAtMS0xLTIxNjI4MQ_35d0f6ea-ef53-47e9-9f95-d8e12fb1a925">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="icc85ce35fd824e11bf9c0af8785f7a18_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZWJmMzQ1ZGZmMDEzNDc0ZDkzNjM4YmUyZjM0ZDQwMzMvdGFibGVyYW5nZTplYmYzNDVkZmYwMTM0NzRkOTM2MzhiZTJmMzRkNDAzM18yLTAtMS0xLTIxNjI4MQ_708a7a79-e302-44a2-99e6-dda8b92c07f8">Class A Common Stock, $0.01 par value</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="icc85ce35fd824e11bf9c0af8785f7a18_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZWJmMzQ1ZGZmMDEzNDc0ZDkzNjM4YmUyZjM0ZDQwMzMvdGFibGVyYW5nZTplYmYzNDVkZmYwMTM0NzRkOTM2MzhiZTJmMzRkNDAzM18yLTItMS0xLTIxNjI4MQ_504ba89f-9419-4449-b41c-4a18dcf9258e">DBRG</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="icc85ce35fd824e11bf9c0af8785f7a18_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZWJmMzQ1ZGZmMDEzNDc0ZDkzNjM4YmUyZjM0ZDQwMzMvdGFibGVyYW5nZTplYmYzNDVkZmYwMTM0NzRkOTM2MzhiZTJmMzRkNDAzM18yLTQtMS0xLTIxNjI4MQ_9e9e533e-6b92-459d-baa4-8e70552b6b10">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="ibb1b4d1444ab46b28ef5b0ef519de7ba_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZWJmMzQ1ZGZmMDEzNDc0ZDkzNjM4YmUyZjM0ZDQwMzMvdGFibGVyYW5nZTplYmYzNDVkZmYwMTM0NzRkOTM2MzhiZTJmMzRkNDAzM18zLTAtMS0xLTIxNjI4MQ_f5881eaa-ffaa-44fe-9745-a9c895012efc">Preferred Stock, 7.125% Series H Cumulative Redeemable, $0.01 par value</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="ibb1b4d1444ab46b28ef5b0ef519de7ba_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZWJmMzQ1ZGZmMDEzNDc0ZDkzNjM4YmUyZjM0ZDQwMzMvdGFibGVyYW5nZTplYmYzNDVkZmYwMTM0NzRkOTM2MzhiZTJmMzRkNDAzM18zLTItMS0xLTIxNjI4MQ_871779c4-5791-47d6-9966-6ddbfffeb3aa">DBRG.PRH</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="ibb1b4d1444ab46b28ef5b0ef519de7ba_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZWJmMzQ1ZGZmMDEzNDc0ZDkzNjM4YmUyZjM0ZDQwMzMvdGFibGVyYW5nZTplYmYzNDVkZmYwMTM0NzRkOTM2MzhiZTJmMzRkNDAzM18zLTQtMS0xLTIxNjI4MQ_a87987d3-ba4e-443f-96e6-4478f6528e15">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="ib8de653cd2624df88bd52a565118b575_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZWJmMzQ1ZGZmMDEzNDc0ZDkzNjM4YmUyZjM0ZDQwMzMvdGFibGVyYW5nZTplYmYzNDVkZmYwMTM0NzRkOTM2MzhiZTJmMzRkNDAzM180LTAtMS0xLTIxNjI4MQ_4cc1f31f-d787-4353-8bfb-e6d70d3446f3">Preferred Stock, 7.15% Series I Cumulative Redeemable, $0.01 par value</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="ib8de653cd2624df88bd52a565118b575_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZWJmMzQ1ZGZmMDEzNDc0ZDkzNjM4YmUyZjM0ZDQwMzMvdGFibGVyYW5nZTplYmYzNDVkZmYwMTM0NzRkOTM2MzhiZTJmMzRkNDAzM180LTItMS0xLTIxNjI4MQ_e01483fc-e47c-4263-8a30-f10b7fa324c2">DBRG.PRI</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="ib8de653cd2624df88bd52a565118b575_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZWJmMzQ1ZGZmMDEzNDc0ZDkzNjM4YmUyZjM0ZDQwMzMvdGFibGVyYW5nZTplYmYzNDVkZmYwMTM0NzRkOTM2MzhiZTJmMzRkNDAzM180LTQtMS0xLTIxNjI4MQ_0f81357a-4dca-40ce-9801-6787c7e25f7c">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="i633b58efd6cd41c6932328ab5d0c11f6_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZWJmMzQ1ZGZmMDEzNDc0ZDkzNjM4YmUyZjM0ZDQwMzMvdGFibGVyYW5nZTplYmYzNDVkZmYwMTM0NzRkOTM2MzhiZTJmMzRkNDAzM181LTAtMS0xLTIxNjI4MQ_a7af6a65-a029-4647-8d53-baf7a80bd6e9">Preferred Stock, 7.125% Series J Cumulative Redeemable, $0.01 par value</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="i633b58efd6cd41c6932328ab5d0c11f6_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZWJmMzQ1ZGZmMDEzNDc0ZDkzNjM4YmUyZjM0ZDQwMzMvdGFibGVyYW5nZTplYmYzNDVkZmYwMTM0NzRkOTM2MzhiZTJmMzRkNDAzM181LTItMS0xLTIxNjI4MQ_b7b961a3-7a4f-4769-a43e-6185fdd83726">DBRG.PRJ</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="i633b58efd6cd41c6932328ab5d0c11f6_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6ZWJmMzQ1ZGZmMDEzNDc0ZDkzNjM4YmUyZjM0ZDQwMzMvdGFibGVyYW5nZTplYmYzNDVkZmYwMTM0NzRkOTM2MzhiZTJmMzRkNDAzM181LTQtMS0xLTIxNjI4MQ_bfc87511-f4da-4a0f-9905-4eb0435b33d7">NYSE</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="i4c2dfc99d07843a0af7db93379a52ff8_D20220523-20220523"
      id="id3VybDovL2RvY3MudjEvZG9jOjcyYzY5YmU3NjE1NDRmYzhiMDc4YzA5YzQzMmI5ZmJlL3NlYzo3MmM2OWJlNzYxNTQ0ZmM4YjA3OGMwOWM0MzJiOWZiZV8xL2ZyYWc6Njg3ZTVlM2M4MjYyNDY5NThhMGI1YjczMzQyNmNkYjgvdGFibGU6MjJlN2E1MjM0YWIxNGNhY2IxYTk3ZDMyMjVhMTQ4MjcvdGFibGVyYW5nZToyMmU3YTUyMzRhYjE0Y2FjYjFhOTdkMzIyNWExNDgyN18zLTItMS0xLTIxNjI4MQ_fd512a14-4042-4230-bd83-15c2bf28271d">false</dei:EntityEmergingGrowthCompany>
</xbrl>
