<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2025"
  xmlns:ffd="http://xbrl.sec.gov/ffd/2025"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  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="https://xbrl.sec.gov/ffd/2025/ffd-2025.xsd"
      xlink:type="simple"/>
    <context id="c0">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001902649</identifier>
        </entity>
        <period>
            <startDate>2026-05-11</startDate>
            <endDate>2026-05-11</endDate>
        </period>
    </context>
    <context id="c1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001902649</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>1</dei:lineNo>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-05-11</startDate>
            <endDate>2026-05-11</endDate>
        </period>
    </context>
    <unit id="usd">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="pure">
        <measure>pure</measure>
    </unit>
    <ffd:SubmissnTp contextRef="c0" id="ixv-16">SC TO-I</ffd:SubmissnTp>
    <dei:EntityRegistrantName contextRef="c0" id="ixv-26">BlackRock Private Credit Fund</dei:EntityRegistrantName>
    <ffd:PrevslyPdFlg contextRef="c1" id="ixv-136">false</ffd:PrevslyPdFlg>
    <ffd:TxValtn contextRef="c1" decimals="INF" id="ixv-137" unitRef="usd">82847647.68</ffd:TxValtn>
    <ffd:FeeRate contextRef="c1" decimals="INF" id="ixv-138" unitRef="pure">0.0001381</ffd:FeeRate>
    <ffd:FeeAmt contextRef="c1" decimals="2" id="ixv-139" unitRef="usd">11441.26</ffd:FeeAmt>
    <ffd:TtlTxValtn contextRef="c0" decimals="INF" id="ixv-140" unitRef="usd">82847647.68</ffd:TtlTxValtn>
    <ffd:TtlFeeAmt contextRef="c0" decimals="2" id="ixv-141" unitRef="usd">11441.26</ffd:TtlFeeAmt>
    <ffd:TtlPrevslyPdAmt contextRef="c0" decimals="0" id="ixv-142" unitRef="usd">0</ffd:TtlPrevslyPdAmt>
    <ffd:TtlOffsetAmt contextRef="c0" decimals="0" id="ixv-143" unitRef="usd">0</ffd:TtlOffsetAmt>
    <ffd:NetFeeAmt contextRef="c0" decimals="2" id="ixv-144" unitRef="usd">11441.26</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="c1" id="ixv-108">&lt;table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; width: 100%; margin-left: auto; margin-right: auto;"&gt; &lt;tr style="height: 0px; font-size: 0px;"&gt;&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="vertical-align: top;"&gt; &lt;td style="padding: 0px 0pt;"&gt; &lt;div style="margin-bottom: 4pt;"&gt; &lt;span style="font-size: 10.0pt;"&gt;(1)&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0px 5.4pt;"&gt; &lt;div style="margin-bottom: 4pt; text-align: justify;"&gt; &lt;span style="font-size: 10.0pt;"&gt;Calculated
as the aggregate maximum purchase price based upon the net asset value per
share as of March 31, 2026 of $23.52 and the offer to purchase up to 3,522,434 shares.&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; width: 100%; margin-left: auto; margin-right: auto;"&gt;
   &lt;tr style="height: 0px; font-size: 0px;"&gt;&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="vertical-align: top;"&gt;
    &lt;td style="padding: 0px 0pt;"&gt;
     &lt;div style="margin-bottom: 4pt;"&gt;
      &lt;span style="font-size: 10.0pt;"&gt;(2)&lt;/span&gt;
     &lt;/div&gt;
    &lt;/td&gt;
    &lt;td style="padding: 0px 5.4pt;"&gt;
     &lt;div style="margin-bottom: 4pt; text-align: justify;"&gt;
      &lt;span style="font-size: 10.0pt;"&gt;Calculated
at $138.10 per $1,000,000 of the Transaction Value in accordance with Rule&#160;0-11
under the Securities Exchange Act of 1934, as amended, as modified by Section&#160;6(b)
Filing Fee Rate Advisory for Fiscal Year 2026.&lt;/span&gt;
     &lt;/div&gt;
    &lt;/td&gt;
   &lt;/tr&gt;
  &lt;/table&gt;</ffd:OfferingNote>
    <dei:EntityCentralIndexKey contextRef="c0" id="ixv-147">0001902649</dei:EntityCentralIndexKey>
    <ffd:FeeExhibitTp contextRef="c0" id="ixv-148">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:FormTp contextRef="c0" id="ixv-149">SC TO</ffd:FormTp>
    <ffd:OffsetTableNa contextRef="c0" id="ixv-150">N/A</ffd:OffsetTableNa>
</xbrl>
