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      xlink:href="https://xbrl.sec.gov/ffd/2026/ffd-2026.xsd"
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    <context id="rc">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001913724</identifier>
        </entity>
        <period>
            <startDate>2026-07-29</startDate>
            <endDate>2026-07-29</endDate>
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    <context id="offrl_1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001913724</identifier>
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                <xbrldi:typedMember dimension="ffd:OfferingAxis">
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        <period>
            <startDate>2026-07-29</startDate>
            <endDate>2026-07-29</endDate>
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    <context id="offrl_2">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001913724</identifier>
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        <period>
            <startDate>2026-07-29</startDate>
            <endDate>2026-07-29</endDate>
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    <unit id="USD">
        <measure>iso4217:USD</measure>
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    <unit id="pure">
        <measure>pure</measure>
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    <ffd:FormTp contextRef="rc" id="ixv-160">SC TO</ffd:FormTp>
    <ffd:SubmissnTp contextRef="rc" id="ixv-161">SC TO-I/A</ffd:SubmissnTp>
    <ffd:FeeExhibitTp contextRef="rc" id="ixv-162">EX-FILING FEES</ffd:FeeExhibitTp>
    <dei:EntityCentralIndexKey contextRef="rc" id="ixv-163">0001913724</dei:EntityCentralIndexKey>
    <dei:EntityRegistrantName contextRef="rc" id="ixv-164">TPG Twin Brook Capital Income Fund</dei:EntityRegistrantName>
    <ffd:OfferingTableNa contextRef="rc" id="hiddenrcOfferingTableNa" xsi:nil="true"/>
    <ffd:OffsetTableNa contextRef="rc" id="hiddenrcOffsetTableNa">N/A</ffd:OffsetTableNa>
    <ffd:Rule011Flg contextRef="offrl_1" id="ixv-167">true</ffd:Rule011Flg>
    <ffd:Rule011Flg contextRef="offrl_2" id="ixv-168">true</ffd:Rule011Flg>
    <ffd:PrevslyPdFlg contextRef="offrl_1" id="ixv-202">false</ffd:PrevslyPdFlg>
    <ffd:TxValtn
      contextRef="offrl_1"
      decimals="2"
      id="ixv-203"
      unitRef="USD">0.00</ffd:TxValtn>
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      contextRef="offrl_1"
      decimals="7"
      id="ixv-204"
      unitRef="pure">0.0001381</ffd:FeeRate>
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      contextRef="offrl_1"
      decimals="2"
      id="ixv-205"
      unitRef="USD">0.00</ffd:FeeAmt>
    <ffd:PrevslyPdFlg contextRef="offrl_2" id="ixv-206">true</ffd:PrevslyPdFlg>
    <ffd:TxValtn
      contextRef="offrl_2"
      decimals="2"
      id="ixv-207"
      unitRef="USD">127477935.00</ffd:TxValtn>
    <ffd:FeeAmt
      contextRef="offrl_2"
      decimals="2"
      id="ixv-208"
      unitRef="USD">17604.70</ffd:FeeAmt>
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    <ffd:TtlPrevslyPdAmt contextRef="rc" decimals="2" id="ixv-211" unitRef="USD">17604.70</ffd:TtlPrevslyPdAmt>
    <ffd:TtlOffsetAmt contextRef="rc" decimals="2" id="ixv-212" unitRef="USD">0.00</ffd:TtlOffsetAmt>
    <ffd:NetFeeAmt contextRef="rc" decimals="2" id="ixv-213" unitRef="USD">0.00</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="offrl_1" id="ixv-214">A fee of $17,604.70 was paid in connection with the filing of the Schedule TO-I (File No. 005-93859) by TPG Twin Brook Capital Income Fund (the "Fund") on May 5, 2026 (the "Schedule TO"). This is the final amendment to the Schedule TO and is being filed to report the results of the offer.</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="offrl_2" id="ixv-215">The Transaction Valuation is calculated as the aggregate maximum purchase price for common shares of beneficial interest (the "Shares") of TPG Twin Brook Capital Income Fund (the "Fund"), based upon the net asset value per share as of March 31, 2026, of $25.22. This amount is based upon the offer to purchase up to 5,055,017 Shares, par value $0.001 per share, of the Fund. The Fee Rate is calculated at $138.10 per $1,000,000.00 of the Transaction Valuation in accordance with Rule 0-11 under the Securities Exchange Act of 1934, as amended, as modified by Fee Rate Advisory No.1 for fiscal year 2026.</ffd:OfferingNote>
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