<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:ck0000948923="http://www.protective.com/20260729"
  xmlns:dei="http://xbrl.sec.gov/dei/2026"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:vip="http://xbrl.sec.gov/vip/2026"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="ck0000948923-20260729.xsd" xlink:type="simple"/>
    <context id="c0">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000948923</identifier>
        </entity>
        <period>
            <startDate>2026-07-29</startDate>
            <endDate>2026-07-29</endDate>
        </period>
    </context>
    <context id="c1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000948923</identifier>
            <segment>
                <xbrldi:explicitMember dimension="vip:PortfolioCompanyAxis">ck0000948923:VanguardVariableInsuranceFundsMorningstarMidCapIndexPortfolioMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-07-29</startDate>
            <endDate>2026-07-29</endDate>
        </period>
    </context>
    <dei:DocumentPeriodEndDate contextRef="c0" id="ixv-90">2026-07-29</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName contextRef="c0" id="ixv-28">Protective Variable Life Separate Account</dei:EntityRegistrantName>
    <vip:PortfolioCompaniesN6TextBlock contextRef="c0" id="ixv-47">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"&gt;On or about July 29, 2026, a Fund available under your Policy will
change its name as follows:&lt;/p&gt;




&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"&gt;&#160;&lt;/p&gt;




&lt;table cellpadding="0" style="width: 100%; border-collapse: collapse; font-family: Times New Roman, Times, Serif; border-spacing: 0px;"&gt; &lt;tr style="vertical-align: bottom"&gt; &lt;td style="width: 51%; border: black 1pt solid; padding: 1pt 6.4pt; font-size: 12pt; text-align: center"&gt;&lt;span style="font-family: Times New Roman, Times, Serif; font-size: 11pt"&gt;&lt;b&gt;CURRENT FUND NAME&lt;/b&gt;&lt;/span&gt;&lt;/td&gt; &lt;td style="width: 49%; border-top: black 1pt solid; border-right: black 1pt solid; border-bottom: black 1pt solid; padding: 1pt 6.4pt 1pt 5.9pt; font-size: 12pt; text-align: center"&gt;&lt;span style="font-family: Times New Roman, Times, Serif; font-size: 11pt"&gt;&lt;b&gt;NEW FUND NAME&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt; &lt;tr style="vertical-align: top"&gt; &lt;td style="border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; padding: 0.5pt 6.4pt 1pt; font-size: 12pt"&gt;&lt;span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"&gt;Vanguard Variable Insurance Funds - Mid-Cap Index Portfolio&lt;/span&gt;&lt;/td&gt; &lt;td style="border-right: black 1pt solid; border-bottom: black 1pt solid; padding: 0.5pt 6.4pt 1pt 5.9pt; font-size: 12pt"&gt;&lt;span style="font-family: Times New Roman, Times, Serif; font-size: 10pt"&gt;Vanguard Variable Insurance Funds - Morningstar Mid-Cap Index Portfolio&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt; &lt;/table&gt;
&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"&gt;&#160;&lt;/p&gt;




&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"&gt;After July 29, 2026, all references to the Fund in your Policy Prospectuses
are hereby replaced with the new fund name.&lt;/p&gt;</vip:PortfolioCompaniesN6TextBlock>
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    <dei:DocumentType contextRef="c0" id="ixv-93">N-6</dei:DocumentType>
    <dei:EntityInvCompanyType contextRef="c0" id="ixv-94">N-6</dei:EntityInvCompanyType>
    <dei:EntityCentralIndexKey contextRef="c0" id="ixv-95">0000948923</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag contextRef="c0" id="ixv-96">false</dei:AmendmentFlag>
</xbrl>
