<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:ck0001093278="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="ck0001093278-20260710.xsd" xlink:type="simple"/>
    <context id="c0">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001093278</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">0001093278</identifier>
            <segment>
                <xbrldi:explicitMember dimension="vip:PortfolioCompanyAxis">ck0001093278:CalamosUSEquityAutocallableVIPFundClassIIMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-07-10</startDate>
            <endDate>2026-07-10</endDate>
        </period>
    </context>
    <unit id="pure">
        <measure>pure</measure>
    </unit>
    <dei:DocumentPeriodEndDate contextRef="c0" id="ixv-1641">2026-07-10</dei:DocumentPeriodEndDate>
    <dei:EntityInvCompanyType contextRef="c0" id="ixv-1642">N-4</dei:EntityInvCompanyType>
    <dei:DocumentType contextRef="c0" id="ixv-1643">N-4</dei:DocumentType>
    <dei:EntityRegistrantName contextRef="c0" id="ixv-1644">Lincoln New York Account N for Variable Annuities</dei:EntityRegistrantName>
    <vip:InvestmentOptionsN4TextBlock contextRef="c0" id="ixv-333">&lt;div&gt; &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;The changes described in this Supplement affect: &lt;/span&gt; &lt;/div&gt;
  &lt;div style="font-size: 10pt;"&gt;&#160;
  &lt;/div&gt;
  &lt;div style="margin-left: 54.300003pt; font-size: 10pt;"&gt;
    &lt;div style="float: left; text-align: right;"&gt;
     &lt;span style=" font-size: 10.0pt; min-width: 18.0pt; 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-size: 10.0pt;"&gt;Appendix A &#x2013; Investment Options Available Under The Contract; and&lt;/span&gt;
    &lt;/div&gt;
  &lt;/div&gt;
  &lt;div style="margin-left: 54.300003pt; font-size: 10pt; clear: both;"&gt;
    &lt;div style="float: left; text-align: right;"&gt;
     &lt;span style=" font-size: 10.0pt; min-width: 18.0pt; 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-size: 10.0pt;"&gt;Appendix B &#x2013; Investment Requirements. &lt;/span&gt;
    &lt;/div&gt;
  &lt;/div&gt;
  &lt;div style="font-size: 10pt; clear: both;"&gt;&#160;
  &lt;/div&gt;
  &lt;div&gt;
   &lt;span style="font-family: Arial; font-size: 10.0pt; font-weight: bold; text-decoration: underline;"&gt;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;Addition of a New Investment Option: &lt;/span&gt;&lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;On or about August 17, 2026, the following fund will be added as an investment option under your Contract:    &lt;/span&gt;
  &lt;/div&gt;
  &lt;div style="font-size: 11pt;"&gt;&#160;
  &lt;/div&gt;
  &lt;table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; margin-left: auto; margin-right: auto;"&gt; &lt;tr style="height: 0px; font-size: 0px;"&gt; &lt;td style="width: 157.5pt;"&gt; &#160;&lt;/td&gt; &lt;td style="width: 157.5pt;"&gt; &#160;&lt;/td&gt; &lt;td style="width: 54pt;"&gt; &#160;&lt;/td&gt; &lt;td style="width: 58.5pt;"&gt; &#160;&lt;/td&gt; &lt;td style="width: 49.5pt;"&gt; &#160;&lt;/td&gt; &lt;td style="width: 54pt;"&gt; &#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr style="vertical-align: top;"&gt; &lt;td rowspan="2" style="padding: 0; width: 157.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt; font-weight: bold;"&gt;Investment Objective&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td rowspan="2" style="padding: 0; width: 157.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt; font-weight: bold;"&gt;Fund and Adviser/Sub-adviser&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td rowspan="2" style="padding: 0; width: 54pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt; font-weight: bold;"&gt;Current Expenses&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td colspan="3" style="padding: 0; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt; font-weight: bold;"&gt;Average Annual Total&lt;/span&gt; &lt;/div&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt; font-weight: bold;"&gt;Returns (as of 12/31/2025)&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr style="vertical-align: top; height: 21.55pt;"&gt; &lt;td style="padding: 0; width: 58.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt;"&gt;1 Year&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0; width: 49.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt;"&gt;5 Year&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0; width: 54pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt;"&gt;10 Year&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr style="vertical-align: top; height: 21.55pt;"&gt; &lt;td style="padding: 0; width: 157.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div&gt; &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;To generate high income while providing reduced downside risk through exposure to the MerQube US Large-Cap Vol Advantage Autocallable VIP Index (the &#x201c;Autocallable Index&#x201d;). &lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0; width: 157.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;Calamos U.S. Equity Autocallable VIP Fund &#x2013; Class II&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0; width: 54pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;1.16%*&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0; width: 58.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;N/A&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0; width: 49.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;N/A&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0; width: 54pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;N/A&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
  &lt;div style="font-size: 10pt;"&gt;&#160;
  &lt;/div&gt;
  &lt;div&gt; &lt;span style="font-family: Arial; font-size: 8.0pt;"&gt;*This fund is subject to an expense reimbursement or fee waiver arrangement. As a result, the fund&#x2019;s annual expenses reflect temporary expense reductions.&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;"&gt;For more complete information about the fund, including its principal investment strategies and principal risks, please refer to the underlying fund prospectus. &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 &lt;/span&gt;&lt;span style="font-family: Arial; font-size: 10.0pt; font-weight: bold;"&gt;LVIP American Century International Fund&lt;/span&gt;&lt;span style="font-family: Arial; font-size: 10.0pt;"&gt; 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&gt; &lt;span style="font-family: Arial; font-size: 10.0pt; font-weight: bold; text-decoration: underline;"&gt;Appendix B &#x2013; Investment Requirements: &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;"&gt;Effective August 17, 2026, the &lt;/span&gt;&lt;span style="font-family: Arial; font-size: 10.0pt; font-weight: bold;"&gt;American Century Diversified Growth Model&lt;/span&gt;&lt;span style="font-family: Arial; font-size: 10.0pt;"&gt; will no longer be available for Contracts purchased on or after that date.&lt;/span&gt;
  &lt;/div&gt;</vip:InvestmentOptionsN4TextBlock>
    <vip:ProspectusesAvailableTextBlock contextRef="c0" id="ixv-334">&lt;div&gt; &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;The changes described in this Supplement affect: &lt;/span&gt; &lt;/div&gt;&lt;div style="float: left; text-align: right;"&gt;
     &lt;span style=" font-size: 10.0pt; min-width: 18.0pt; 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-size: 10.0pt;"&gt;Appendix A &#x2013; Investment Options Available Under The Contract; and&lt;/span&gt;
    &lt;/div&gt;&lt;div style="float: left; text-align: right;"&gt;
     &lt;span style=" font-size: 10.0pt; min-width: 18.0pt; 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-size: 10.0pt;"&gt;Appendix B &#x2013; Investment Requirements. &lt;/span&gt;
    &lt;/div&gt;&lt;div&gt;
   &lt;span style="font-family: Arial; font-size: 10.0pt; font-weight: bold; text-decoration: underline;"&gt;Appendix A &#x2013; Investment Options Available Under The Contract: &lt;/span&gt;
  &lt;/div&gt;</vip:ProspectusesAvailableTextBlock>
    <vip:PortfolioCompaniesTableTextBlock contextRef="c0" id="ixv-361">&lt;table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; margin-left: auto; margin-right: auto;"&gt; &lt;tr style="height: 0px; font-size: 0px;"&gt; &lt;td style="width: 157.5pt;"&gt; &#160;&lt;/td&gt; &lt;td style="width: 157.5pt;"&gt; &#160;&lt;/td&gt; &lt;td style="width: 54pt;"&gt; &#160;&lt;/td&gt; &lt;td style="width: 58.5pt;"&gt; &#160;&lt;/td&gt; &lt;td style="width: 49.5pt;"&gt; &#160;&lt;/td&gt; &lt;td style="width: 54pt;"&gt; &#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr style="vertical-align: top;"&gt; &lt;td rowspan="2" style="padding: 0; width: 157.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt; font-weight: bold;"&gt;Investment Objective&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td rowspan="2" style="padding: 0; width: 157.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt; font-weight: bold;"&gt;Fund and Adviser/Sub-adviser&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td rowspan="2" style="padding: 0; width: 54pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt; font-weight: bold;"&gt;Current Expenses&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td colspan="3" style="padding: 0; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt; font-weight: bold;"&gt;Average Annual Total&lt;/span&gt; &lt;/div&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt; font-weight: bold;"&gt;Returns (as of 12/31/2025)&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr style="vertical-align: top; height: 21.55pt;"&gt; &lt;td style="padding: 0; width: 58.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt;"&gt;1 Year&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0; width: 49.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt;"&gt;5 Year&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0; width: 54pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial Narrow; font-size: 11.0pt;"&gt;10 Year&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr style="vertical-align: top; height: 21.55pt;"&gt; &lt;td style="padding: 0; width: 157.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div&gt; &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;To generate high income while providing reduced downside risk through exposure to the MerQube US Large-Cap Vol Advantage Autocallable VIP Index (the &#x201c;Autocallable Index&#x201d;). &lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0; width: 157.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;Calamos U.S. Equity Autocallable VIP Fund &#x2013; Class II&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0; width: 54pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;1.16%*&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0; width: 58.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;N/A&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0; width: 49.5pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;N/A&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0; width: 54pt; border-top: 1pt solid black; border-bottom: 1pt solid black; border-left: 1pt solid black; border-right: 1pt solid black; padding-left: 5.4pt; padding-right: 5.4pt; vertical-align: middle;"&gt; &lt;div style="text-align: center;"&gt; &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;N/A&lt;/span&gt; &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</vip:PortfolioCompaniesTableTextBlock>
    <vip:PortfolioCompanyObjectiveTextBlock contextRef="c1" id="ixv-1645">To generate high income while providing reduced downside risk through exposure to the MerQube US Large-Cap Vol Advantage Autocallable VIP Index (the &#x201c;Autocallable Index&#x201d;).</vip:PortfolioCompanyObjectiveTextBlock>
    <vip:PortfolioCompanyNameTextBlock contextRef="c1" id="ixv-401">&lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;Calamos U.S. Equity Autocallable VIP Fund &#x2013; Class II&lt;/span&gt;</vip:PortfolioCompanyNameTextBlock>
    <vip:CurrentExpensesPercent contextRef="c1" decimals="4" id="ixv-1646" unitRef="pure">0.0116</vip:CurrentExpensesPercent>
    <vip:TemporaryFeeReductionsCurrentExpensesTextBlock contextRef="c0" id="ixv-1647">This fund is subject to an expense reimbursement or fee waiver arrangement. As a result, the fund&#x2019;s annual expenses reflect temporary expense reductions.</vip:TemporaryFeeReductionsCurrentExpensesTextBlock>
    <vip:InvestmentOptionsNotAlwaysAvailableForAllBenefitsTextBlock contextRef="c0" id="ixv-428">&lt;div&gt; &lt;span style="font-family: Arial; font-size: 10.0pt; font-weight: bold; text-decoration: underline;"&gt;Appendix B &#x2013; Investment Requirements: &lt;/span&gt; &lt;/div&gt;&lt;div&gt;
   &lt;span style="font-family: Arial; font-size: 10.0pt;"&gt;Effective August 17, 2026, the &lt;/span&gt;&lt;span style="font-family: Arial; font-size: 10.0pt; font-weight: bold;"&gt;American Century Diversified Growth Model&lt;/span&gt;&lt;span style="font-family: Arial; font-size: 10.0pt;"&gt; will no longer be available for Contracts purchased on or after that date.&lt;/span&gt;
  &lt;/div&gt;</vip:InvestmentOptionsNotAlwaysAvailableForAllBenefitsTextBlock>
    <dei:EntityCentralIndexKey contextRef="c0" id="ixv-1650">0001093278</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag contextRef="c0" id="ixv-1651">false</dei:AmendmentFlag>
</xbrl>
