<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.25.4</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>3015</ContextCount>
  <ElementCount>44</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>229</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>3</UnitCount>
  <MyReports>
    <Report instance="d45629dncsr.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>030000 - Disclosure - Form N-CSR Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/oef/role/NcsrCover</Role>
      <ShortName>Form N-CSR Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="d45629dncsr.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>030001 - Disclosure - Shareholder Report</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/oef/role/ShareholderReport</Role>
      <ShortName>Shareholder Report</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="d45629dncsr.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>040010 - Disclosure - Shareholder Report, Line Graph (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/oef/role/ShareholderReportLineGraphDetails</Role>
      <ShortName>Shareholder Report, Line Graph (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="d45629dncsr.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>040015 - Disclosure - Shareholder Report, Average Annual Return (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/oef/role/ShareholderReportAverageAnnualReturnDetails</Role>
      <ShortName>Shareholder Report, Average Annual Return (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="d45629dncsr.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>040020 - Disclosure - Shareholder Report, Holdings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/oef/role/ShareholderReportHoldingsDetails</Role>
      <ShortName>Shareholder Report, Holdings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="N-CSR" isDefinitelyNotFs="true" isNcsr="true" isOEF="true" isRRorOEF="true" isUsgaap="true" original="d45629dncsr.htm">d45629dncsr.htm</File>
    <File>gsam-20251231.xsd</File>
  </InputFiles>
  <SupplementalFiles>
    <File>g45629dsp001.jpg</File>
    <File>g45629dsp096.jpg</File>
    <File>g45629g00r86.jpg</File>
    <File>g45629g03p67.jpg</File>
    <File>g45629g03w18.jpg</File>
    <File>g45629g04k78.jpg</File>
    <File>g45629g08e16.jpg</File>
    <File>g45629g11k49.jpg</File>
    <File>g45629g12o74.jpg</File>
    <File>g45629g14h28.jpg</File>
    <File>g45629g15x95.jpg</File>
    <File>g45629g15z56.jpg</File>
    <File>g45629g17b47.jpg</File>
    <File>g45629g18o50.jpg</File>
    <File>g45629g18u21.jpg</File>
    <File>g45629g19h02.jpg</File>
    <File>g45629g19u41.jpg</File>
    <File>g45629g20g00.jpg</File>
    <File>g45629g21l05.jpg</File>
    <File>g45629g21s05.jpg</File>
    <File>g45629g24c13.jpg</File>
    <File>g45629g26l42.jpg</File>
    <File>g45629g28p35.jpg</File>
    <File>g45629g28v41.jpg</File>
    <File>g45629g31w90.jpg</File>
    <File>g45629g34a66.jpg</File>
    <File>g45629g39c54.jpg</File>
    <File>g45629g40a36.jpg</File>
    <File>g45629g42n16.jpg</File>
    <File>g45629g44o12.jpg</File>
    <File>g45629g44z61.jpg</File>
    <File>g45629g45p08.jpg</File>
    <File>g45629g48t53.jpg</File>
    <File>g45629g48t63.jpg</File>
    <File>g45629g49k30.jpg</File>
    <File>g45629g50k32.jpg</File>
    <File>g45629g53x82.jpg</File>
    <File>g45629g55l20.jpg</File>
    <File>g45629g55r17.jpg</File>
    <File>g45629g57s84.jpg</File>
    <File>g45629g58s35.jpg</File>
    <File>g45629g59w05.jpg</File>
    <File>g45629g60e45.jpg</File>
    <File>g45629g60p70.jpg</File>
    <File>g45629g61q08.jpg</File>
    <File>g45629g62f34.jpg</File>
    <File>g45629g62y30.jpg</File>
    <File>g45629g65s72.jpg</File>
    <File>g45629g66b51.jpg</File>
    <File>g45629g68o82.jpg</File>
    <File>g45629g74s01.jpg</File>
    <File>g45629g75f61.jpg</File>
    <File>g45629g75s38.jpg</File>
    <File>g45629g82o71.jpg</File>
    <File>g45629g84y38.jpg</File>
    <File>g45629g87t08.jpg</File>
    <File>g45629g90m12.jpg</File>
    <File>g45629g91k89.jpg</File>
    <File>g45629g92t18.jpg</File>
    <File>g45629g96q68.jpg</File>
    <File>g45629g98l92.jpg</File>
    <File>g54970dsp001.jpg</File>
    <File>g54970dsp087.jpg</File>
    <File>g58203dsp001.jpg</File>
    <File>g58203dsp047.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="116">http://fasb.org/us-gaap/2025</BaseTaxonomy>
    <BaseTaxonomy items="64">http://xbrl.sec.gov/dei/2025</BaseTaxonomy>
    <BaseTaxonomy items="5059">http://xbrl.sec.gov/oef/2025</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>false</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
