<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:cik0001048606="http://www.lfg.com/20260710"
  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="cik0001048606-20260710.xsd" xlink:type="simple"/>
    <context id="c0">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001048606</identifier>
        </entity>
        <period>
            <startDate>2026-07-10</startDate>
            <endDate>2026-07-10</endDate>
        </period>
    </context>
    <context id="c1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001048606</identifier>
            <segment>
                <xbrldi:explicitMember dimension="vip:PortfolioCompanyAxis">cik0001048606:LVIPBlackRockGrowthETFAllocationManagedRiskFundMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-07-10</startDate>
            <endDate>2026-07-10</endDate>
        </period>
    </context>
    <dei:EntityRegistrantName contextRef="c0" id="ixv-13">Lincoln Life Variable Annuity Account N</dei:EntityRegistrantName>
    <dei:DocumentPeriodEndDate contextRef="c0" id="ixv-70">2026-07-10</dei:DocumentPeriodEndDate>
    <vip:InvestmentOptionsN4TextBlock contextRef="c0" id="ixv-28">&lt;div&gt;
   &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;The changes described in this Supplement affect Appendix A &#x2013; Investment Options Available Under The Contract. &lt;/span&gt;
  &lt;/div&gt;&lt;div style="font-size: 10pt;"&gt;&#160;
  &lt;/div&gt;&lt;div&gt; &lt;span style="font-family: Arial; font-size: 10.0pt; font-weight: bold;"&gt;Fund Name Change: &lt;/span&gt;&lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;Effective August 1, 2026, the fund currently named &lt;/span&gt;&lt;span style="font-family: Arial; font-size: 10.0pt; font-weight: bold;"&gt;LVIP BlackRock Global Growth ETF Allocation Managed Risk Fund&lt;/span&gt;&lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;&#160;will be renamed &lt;/span&gt;&lt;span style="font-family: Arial; font-size: 10.0pt; font-weight: bold;"&gt;LVIP BlackRock Growth ETF Allocation Managed Risk Fund&lt;/span&gt;&lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;. All references to the fund in the Prospectus will be revised accordingly. The fund&#x2019;s investment objective, fee and average total returns will not change.&lt;/span&gt; &lt;/div&gt;&lt;div style="font-size: 10pt;"&gt;&#160;
  &lt;/div&gt;&lt;div&gt;
   &lt;span style="font-family: Arial; font-size: 10.0pt; font-weight: bold;"&gt;Funds Closed to New Investors: &lt;/span&gt;&lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;Effective August 17, 2026, the following funds will no longer be available for Contracts purchased on or after that date. &lt;/span&gt;
  &lt;/div&gt;&lt;div style="font-size: 10pt;"&gt;&#160;
  &lt;/div&gt;&lt;div style="margin-left: 18.0pt; font-size: 10pt;"&gt;
    &lt;div style="float: left; text-align: right;"&gt;
     &lt;span style="min-width: 18pt; display: inline-block; text-align: left;"&gt;&#x25cf;&lt;/span&gt;
    &lt;/div&gt;
    &lt;div style="margin-left: 18.0pt;"&gt;
     &lt;span style="font-family: Arial; font-weight: bold;"&gt;LVIP American Century International Fund&lt;/span&gt;&lt;span style="font-family: Arial;"&gt;&#160;&lt;/span&gt;
    &lt;/div&gt;
  &lt;/div&gt;&lt;div style="margin-left: 18.0pt; font-size: 10pt; clear: both;"&gt;
    &lt;div style="float: left; text-align: right;"&gt;
     &lt;span style="min-width: 18pt; display: inline-block; text-align: left;"&gt;&#x25cf;&lt;/span&gt;
    &lt;/div&gt;
    &lt;div style="margin-left: 18.0pt;"&gt;
     &lt;span style="font-family: Arial; font-weight: bold;"&gt;LVIP BlackRock U.S. Growth ETF Allocation Managed Risk Fund&lt;/span&gt;
    &lt;/div&gt;
  &lt;/div&gt;</vip:InvestmentOptionsN4TextBlock>
    <vip:PortfolioCompanyNameTextBlock contextRef="c1" id="ixv-37">&lt;span style="font-family: Arial; font-size: 10.0pt; font-weight: bold;"&gt;LVIP BlackRock Growth ETF Allocation Managed Risk Fund&lt;/span&gt;</vip:PortfolioCompanyNameTextBlock>
    <dei:DocumentType contextRef="c0" id="ixv-73">N-4</dei:DocumentType>
    <dei:EntityInvCompanyType contextRef="c0" id="ixv-74">N-4</dei:EntityInvCompanyType>
    <dei:EntityCentralIndexKey contextRef="c0" id="ixv-75">0001048606</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag contextRef="c0" id="ixv-76">false</dei:AmendmentFlag>
</xbrl>
