<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2025"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:oef="http://xbrl.sec.gov/oef/2025"
  xmlns:srt="http://fasb.org/srt/2025"
  xmlns:us-gaap="http://fasb.org/us-gaap/2025"
  xmlns:vsf="http://www.personal1.vanguard.com/20260731"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xhtml="http://www.w3.org/1999/xhtml"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="cik0000734383-20260731.xsd" xlink:type="simple"/>
    <context id="D20260201_20260731_C000008009Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008009Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-02-01</startDate>
            <endDate>2026-07-31</endDate>
        </period>
    </context>
    <context id="D20260201_20260731_C000008010Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008010Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-02-01</startDate>
            <endDate>2026-07-31</endDate>
        </period>
    </context>
    <context id="D20260201_20260731_C000008011Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008011Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-02-01</startDate>
            <endDate>2026-07-31</endDate>
        </period>
    </context>
    <context id="D20260201_20260731_C000008012Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008012Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-02-01</startDate>
            <endDate>2026-07-31</endDate>
        </period>
    </context>
    <context id="D20260201_20260731_C000032424Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000032424Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-02-01</startDate>
            <endDate>2026-07-31</endDate>
        </period>
    </context>
    <context id="D20260201_20260731_C000211921Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000211921Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-02-01</startDate>
            <endDate>2026-07-31</endDate>
        </period>
    </context>
    <context id="D20260201_20260731_C000211922Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000211922Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-02-01</startDate>
            <endDate>2026-07-31</endDate>
        </period>
    </context>
    <context id="DefaultContext">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
        </entity>
        <period>
            <startDate>2026-02-01</startDate>
            <endDate>2026-07-31</endDate>
        </period>
    </context>
    <context id="TI20260731_C000008009Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008009Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008009Member_AfricaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008009Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:GeographicRegionAxis">srt:AfricaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008009Member_AsiaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008009Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:GeographicRegionAxis">srt:AsiaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008009Member_EuropeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008009Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:GeographicRegionAxis">srt:EuropeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008009Member_NorthAmericaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008009Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:GeographicRegionAxis">srt:NorthAmericaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008009Member_OceaniaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008009Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:OtherCategory1Axis">vsf:OceaniaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008009Member_OtherAssetsAndLiabilitiesNetMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">vsf:OtherAssetsAndLiabilitiesNetMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008009Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008009Member_SouthAmericaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008009Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:GeographicRegionAxis">srt:SouthAmericaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008010Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008010Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008010Member_DataCenterREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008010Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:DataCenterREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008010Member_HealthCareREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008010Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:HealthCareREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008010Member_IndustrialREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008010Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:IndustrialREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008010Member_MultiFamilyResidentialREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008010Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:MultiFamilyResidentialREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008010Member_OtherAssetsAndLiabilitiesNetMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">vsf:OtherAssetsAndLiabilitiesNetMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008010Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008010Member_OtherSpecializedREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008010Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:OtherSpecializedREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008010Member_RealEstateServicesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008010Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:RealEstateServicesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008010Member_RetailREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008010Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:RetailREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008010Member_SelfStorageREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008010Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:SelfStorageREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008010Member_TelecomTowerREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008010Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:TelecomTowerREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008010Member_VanguardRealEstateIIIndexFundMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">vsf:VanguardRealEstateIIIndexFundMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008010Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008011Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008011Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008011Member_DataCenterREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008011Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:DataCenterREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008011Member_HealthCareREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008011Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:HealthCareREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008011Member_IndustrialREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008011Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:IndustrialREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008011Member_MultiFamilyResidentialREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008011Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:MultiFamilyResidentialREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008011Member_OtherAssetsAndLiabilitiesNetMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">vsf:OtherAssetsAndLiabilitiesNetMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008011Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008011Member_OtherSpecializedREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008011Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:OtherSpecializedREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008011Member_RealEstateServicesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008011Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:RealEstateServicesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008011Member_RetailREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008011Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:RetailREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008011Member_SelfStorageREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008011Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:SelfStorageREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008011Member_TelecomTowerREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008011Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:TelecomTowerREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008011Member_VanguardRealEstateIIIndexFundMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">vsf:VanguardRealEstateIIIndexFundMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008011Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008012Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008012Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008012Member_DataCenterREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008012Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:DataCenterREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008012Member_HealthCareREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008012Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:HealthCareREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008012Member_IndustrialREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008012Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:IndustrialREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008012Member_MultiFamilyResidentialREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008012Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:MultiFamilyResidentialREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008012Member_OtherAssetsAndLiabilitiesNetMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">vsf:OtherAssetsAndLiabilitiesNetMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008012Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008012Member_OtherSpecializedREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008012Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:OtherSpecializedREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008012Member_RealEstateServicesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008012Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:RealEstateServicesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008012Member_RetailREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008012Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:RetailREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008012Member_SelfStorageREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008012Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:SelfStorageREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008012Member_TelecomTowerREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008012Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:TelecomTowerREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000008012Member_VanguardRealEstateIIIndexFundMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">vsf:VanguardRealEstateIIIndexFundMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000008012Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000032424Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000032424Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000032424Member_DataCenterREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000032424Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:DataCenterREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000032424Member_HealthCareREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000032424Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:HealthCareREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000032424Member_IndustrialREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000032424Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:IndustrialREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000032424Member_MultiFamilyResidentialREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000032424Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:MultiFamilyResidentialREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000032424Member_OtherAssetsAndLiabilitiesNetMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">vsf:OtherAssetsAndLiabilitiesNetMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000032424Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000032424Member_OtherSpecializedREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000032424Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:OtherSpecializedREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000032424Member_RealEstateServicesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000032424Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:RealEstateServicesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000032424Member_RetailREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000032424Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:RetailREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000032424Member_SelfStorageREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000032424Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:SelfStorageREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000032424Member_TelecomTowerREITsMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000032424Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:IndustrySectorAxis">vsf:TelecomTowerREITsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000032424Member_VanguardRealEstateIIIndexFundMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">vsf:VanguardRealEstateIIIndexFundMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000032424Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000211921Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000211921Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000211921Member_AsiaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000211921Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:GeographicRegionAxis">srt:AsiaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000211921Member_EuropeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000211921Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:GeographicRegionAxis">srt:EuropeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000211921Member_NorthAmericaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000211921Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:GeographicRegionAxis">srt:NorthAmericaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000211921Member_OtherAssetsAndLiabilitiesNetMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">vsf:OtherAssetsAndLiabilitiesNetMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000211921Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000211922Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000211922Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000211922Member_AsiaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000211922Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:GeographicRegionAxis">srt:AsiaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000211922Member_EuropeMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000211922Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:GeographicRegionAxis">srt:EuropeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000211922Member_NorthAmericaMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000211922Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:GeographicRegionAxis">srt:NorthAmericaMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <context id="TI20260731_C000211922Member_OtherAssetsAndLiabilitiesNetMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000734383</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:InvestmentTypeAxis">vsf:OtherAssetsAndLiabilitiesNetMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="oef:ClassAxis">vsf:C000211922Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2026-07-31</instant>
        </period>
    </context>
    <unit id="USD">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="pure">
        <measure>pure</measure>
    </unit>
    <unit id="Holding">
        <measure>vsf:Holding</measure>
    </unit>
    <dei:EntityRegistrantName contextRef="DefaultContext" id="Fact000012">Vanguard     Specialized Funds</dei:EntityRegistrantName>
    <dei:DocumentPeriodEndDate contextRef="DefaultContext" id="Fact000013">2026-07-31</dei:DocumentPeriodEndDate>
    <dei:EntityCentralIndexKey
      contextRef="DefaultContext"
      id="h1_69da5ee0_b580_4255_aab7_fa46d87a89db">0000734383</dei:EntityCentralIndexKey>
    <dei:SecurityExchangeName
      contextRef="D20260201_20260731_C000032424Member"
      id="t_20_c804fe5d_bf91_8a3c_fa18_f4ed274ec9f6">NYSEArca</dei:SecurityExchangeName>
    <dei:AmendmentFlag contextRef="DefaultContext" id="Fact000003">false</dei:AmendmentFlag>
    <dei:EntityInvCompanyType contextRef="DefaultContext" id="Fact000004">N-1A</dei:EntityInvCompanyType>
    <dei:DocumentType contextRef="DefaultContext" id="xdx2ixbrl0011">N-CSRS</dei:DocumentType>
    <oef:FundName
      contextRef="D20260201_20260731_C000008010Member"
      id="t_7_37318fb6_f647_5dc9_586e_654c1620269a">Vanguard Real Estate Index Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20260201_20260731_C000008010Member"
      id="t_9_a1f34307_df72_ac66_fd65_1e1d10e5cabd">Investor Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260201_20260731_C000008010Member"
      id="t_10_f3c654d6_ac3f_5880_238a_230493fa8b3b">VGSIX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260201_20260731_C000008010Member"
      id="t_1_d4689edb_f7e3_48e8_9ca0_9088661644ed">This semi-annual shareholder report contains important information about Vanguard Real Estate Index Fund (the "Fund") for the period of &lt;span style="white-space: nowrap;"&gt;February 1, 2026&lt;/span&gt;, to &lt;span style="white-space: nowrap;"&gt;July 31, 2026&lt;/span&gt;.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260201_20260731_C000008010Member"
      id="t_2_58f92ec0_b99e_42d8_b24e_9235ad5f26a2">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260201_20260731_C000008010Member"
      id="t_3_26000e8f_2d95_4940_a681_b68aa6846866">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature&lt;/span&gt;. You can also request this information by contacting us at 800-662-7447.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260201_20260731_C000008010Member"
      id="t_11_e76da9b6_0899_f3f4_bb15_141a105e20c2">https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260201_20260731_C000008010Member"
      id="t_5_a2d00716_6092_4fa6_a03e_01cfe9350d1a">800-662-7447</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20260201_20260731_C000008010Member"
      id="t_6_0e23a7a5_7352_4659_b3af_fa11e0719ed6">
&lt;div style="margin-top: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 3pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;

&lt;div style="margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt;"&gt;&lt;i&gt;(based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); width: 33%; vertical-align: middle; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Share Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: center; width: 33%; vertical-align: middle; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Costs of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: center; width: 33%; vertical-align: middle; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; text-align: center; font-weight: normal; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Investor Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;14&lt;sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;0.27&lt;span&gt;%&lt;/span&gt;&lt;sup&gt;&lt;sup&gt;1&lt;/sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;

&lt;table style="border-collapse: collapse; break-inside: avoid; width: auto; margin-top: 4pt;"&gt;


&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none; height: auto;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; font-family: 'Arial'; font-style: normal; font-size: 8pt; width: 0px; vertical-align: top; text-align: center; font-weight: normal; padding: 0;"&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: baseline; font-weight: normal; font-family: 'Arial'; font-style: normal; font-size: 8pt; text-align: left; padding: 0;"&gt;
&lt;div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left; margin-bottom: 0px;"&gt;&#x200b;&lt;sup&gt;1&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: baseline; font-weight: normal; font-family: 'Arial'; font-style: normal; font-size: 8pt; text-align: left; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 0 0 0 3pt;"&gt;

&lt;div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260201_20260731_C000008010Member"
      decimals="INF"
      id="h_1_86b8fbef_ca17_4449_97f8_2e40913ef9e6"
      unitRef="USD">14</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260201_20260731_C000008010Member"
      decimals="4"
      id="h_2_00de40f4_ddd0_4d4a_a12f_3e495047fc8d"
      unitRef="pure">0.0027</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260201_20260731_C000008010Member"
      id="t_8_a2d22e9d_9fa3_6218_e1fe_0955ac9843ec">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; top: 0.7pt; left: 0.7pt; background-image: initial; border-right-width: 0; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;strong&gt;Fund Statistics&lt;br/&gt;(as of July 31, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); border-right-color: initial; border-right-style: none; border-right-width: 0; text-align: left; top: 0.7pt; left: 0.7pt; background-image: initial; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Fund Net Assets&lt;br/&gt;(in millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;73,098&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Number of Portfolio Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;152&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: 0.5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;4&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260731_C000008010Member"
      decimals="INF"
      id="h_4_f0a86184_97c5_5cf6_43b3_9f37e894828c"
      unitRef="USD">73098000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260731_C000008010Member"
      decimals="INF"
      id="h_3_af136e9f_305d_bfd7_d574_780d4d8b8e3f"
      unitRef="Holding">152</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260201_20260731_C000008010Member"
      decimals="4"
      id="h_5_559cc158_d930_e9c1_58f1_81aa838038d6"
      unitRef="pure">0.04</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260201_20260731_C000008010Member"
      id="t_12_42f525d5_bf80_79d9_1671_385bd5a1100f">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Portfolio Composition % of Net Assets&lt;br/&gt;(as of July 31, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Data Center REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;8.6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Health Care REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;15.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Industrial REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;10.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Multi-Family Residential REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.7&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Other Specialized REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Real Estate Services&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Retail REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;12.6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Self-Storage REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Telecom Tower REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;6.9&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Vanguard Real Estate II Index &lt;span style="white-space: nowrap;"&gt;Fund&lt;sup&gt;1&lt;/sup&gt;&lt;/span&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;14.5&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Other Assets and Liabilities&#x2014;Net&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;11.1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none;"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;This table reflects the Fund&#x2019;s investments, including short-term investments, derivatives and other assets and liabilities.&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;

&lt;table style="border-collapse: collapse; break-inside: avoid; width: auto;"&gt;


&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none;"&gt;
&lt;td style="break-inside: avoid-page; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; width: 1.5%; text-align: left; vertical-align: top; padding: 4pt 3pt 3pt 3pt;"&gt;
&lt;p style="margin-top: 0; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; margin-bottom: 0; text-align: left;"&gt;&#x200b;&lt;sup&gt;1&lt;/sup&gt;&lt;/p&gt;
&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;
&lt;p style="margin-top: 0; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; margin-bottom: 0; text-align: left;"&gt;Vanguard Real Estate II Index Fund ("the Subsidiary") is the wholly owned subsidiary in which the Fund has invested a portion of its assets.&lt;/p&gt;
&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:HoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260731_C000008010Member_DataCenterREITsMember"
      decimals="4"
      id="h_6_d777f5c5_763c_3c8e_0b58_0dd3389cd156"
      unitRef="pure">0.086</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008010Member_HealthCareREITsMember"
      decimals="4"
      id="h_7_80a2220b_0baa_f13c_44eb_dc7e45ae9777"
      unitRef="pure">0.150</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008010Member_IndustrialREITsMember"
      decimals="4"
      id="h_8_792412d4_949c_17f5_ed1c_ed6e08f439bf"
      unitRef="pure">0.100</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008010Member_MultiFamilyResidentialREITsMember"
      decimals="4"
      id="h_9_bf4deddd_ca60_65a9_5d1e_e6596d05ba88"
      unitRef="pure">0.057</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008010Member_OtherSpecializedREITsMember"
      decimals="4"
      id="h_10_b7bf4bd8_878d_b966_6f00_efa3700bbddd"
      unitRef="pure">0.056</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008010Member_RealEstateServicesMember"
      decimals="4"
      id="h_11_bfd1c373_f0a4_a7c0_b67e_ee28f6967ce4"
      unitRef="pure">0.050</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008010Member_RetailREITsMember"
      decimals="4"
      id="h_12_d5af1486_8190_5124_5cc4_10dfa0f64632"
      unitRef="pure">0.126</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008010Member_SelfStorageREITsMember"
      decimals="4"
      id="h_13_ac7de6ba_55d7_9eae_4b51_f272c37a93cc"
      unitRef="pure">0.050</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008010Member_TelecomTowerREITsMember"
      decimals="4"
      id="h_14_0f532973_386c_0ee3_e1f3_f977e0510c95"
      unitRef="pure">0.069</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008010Member_VanguardRealEstateIIIndexFundMember"
      decimals="4"
      id="h_15_c02e2de0_dd4b_8d8c_6041_dfd11cb21033"
      unitRef="pure">0.145</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008010Member_OtherAssetsAndLiabilitiesNetMember"
      decimals="4"
      id="h_16_652b75f0_3aa2_8f36_9782_f3c8c1e1fd9a"
      unitRef="pure">0.111</oef:PctOfNav>
    <oef:FundName
      contextRef="D20260201_20260731_C000032424Member"
      id="t_17_fbc80726_a2dc_5b16_999a_c1be413d75ef">Vanguard Real Estate Index Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20260201_20260731_C000032424Member"
      id="t_18_84fbf38a_62a0_bd74_f84e_c511962317e3">ETF Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260201_20260731_C000032424Member"
      id="t_19_36756427_d25d_01be_1b1d_689e0b1e58c6">VNQ</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260201_20260731_C000032424Member"
      id="t_9_189519af_6725_408c_817b_d3abb68f8dbf">This semi-annual shareholder report contains important information about Vanguard Real Estate Index Fund (the "Fund") for the period of &lt;span style="white-space: nowrap;"&gt;February 1, 2026&lt;/span&gt;, to &lt;span style="white-space: nowrap;"&gt;July 31, 2026&lt;/span&gt;.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260201_20260731_C000032424Member"
      id="t_10_c7aa06fb_2768_4575_a886_3de11197049c">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260201_20260731_C000032424Member"
      id="t_11_c5bfb61d_6a2b_4d02_9477_01dae56943d3">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature&lt;/span&gt;. You can also request this information by contacting us at 800-662-7447.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260201_20260731_C000032424Member"
      id="t_20_f9d55ca8_6d5b_3f28_18cf_110a33531910">https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260201_20260731_C000032424Member"
      id="t_13_72a5f23e_c8e4_4ede_a4ba_e387b7b32fc6">800-662-7447</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20260201_20260731_C000032424Member"
      id="t_14_5da84760_4a90_44c5_b32c_27894f6993ea">
&lt;div style="margin-top: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 3pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;

&lt;div style="margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt;"&gt;&lt;i&gt;(based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); width: 33%; vertical-align: middle; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Share Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: center; width: 33%; vertical-align: middle; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Costs of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: center; width: 33%; vertical-align: middle; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; text-align: center; font-weight: normal; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;ETF Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;7&lt;sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;0.13&lt;span&gt;%&lt;/span&gt;&lt;sup&gt;&lt;sup&gt;1&lt;/sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;

&lt;table style="border-collapse: collapse; break-inside: avoid; width: auto; margin-top: 4pt;"&gt;


&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none; height: auto;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; font-family: 'Arial'; font-style: normal; font-size: 8pt; width: 0px; vertical-align: top; text-align: center; font-weight: normal; padding: 0;"&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: baseline; font-weight: normal; font-family: 'Arial'; font-style: normal; font-size: 8pt; text-align: left; padding: 0;"&gt;
&lt;div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left; margin-bottom: 0px;"&gt;&#x200b;&lt;sup&gt;1&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: baseline; font-weight: normal; font-family: 'Arial'; font-style: normal; font-size: 8pt; text-align: left; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 0 0 0 3pt;"&gt;

&lt;div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260201_20260731_C000032424Member"
      decimals="INF"
      id="h_16_a8f9d195_fec0_4c5a_8b4a_286a4eb2842d"
      unitRef="USD">7</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260201_20260731_C000032424Member"
      decimals="4"
      id="h_17_6188cfe1_81ef_4cc7_bb94_cf0bc2f3e7f5"
      unitRef="pure">0.0013</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260201_20260731_C000032424Member"
      id="t_15_6a0ab406_7254_44a2_b5bc_29baa3630f68">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; top: 0.7pt; left: 0.7pt; background-image: initial; border-right-width: 0; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;strong&gt;Fund Statistics&lt;br/&gt;(as of July 31, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); border-right-color: initial; border-right-style: none; border-right-width: 0; text-align: left; top: 0.7pt; left: 0.7pt; background-image: initial; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Fund Net Assets&lt;br/&gt;(in millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;73,098&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Number of Portfolio Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;152&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: 0.5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;4&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260731_C000032424Member"
      decimals="INF"
      id="h_18_237ada00_d09f_46a7_837b_b91730305e42"
      unitRef="USD">73098000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260731_C000032424Member"
      decimals="INF"
      id="h_19_ad9a69e7_a955_4588_821a_da6e18e90f0e"
      unitRef="Holding">152</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260201_20260731_C000032424Member"
      decimals="4"
      id="h_20_0f776877_8eaa_4136_baff_a4f4b713b59d"
      unitRef="pure">0.04</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260201_20260731_C000032424Member"
      id="t_16_bf0e0f76_285c_4aeb_91a6_059f37469096">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Portfolio Composition % of Net Assets&lt;br/&gt;(as of July 31, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Data Center REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;8.6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Health Care REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;15.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Industrial REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;10.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Multi-Family Residential REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.7&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Other Specialized REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Real Estate Services&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Retail REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;12.6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Self-Storage REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Telecom Tower REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;6.9&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Vanguard Real Estate II Index &lt;span style="white-space: nowrap;"&gt;Fund&lt;sup&gt;1&lt;/sup&gt;&lt;/span&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;14.5&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Other Assets and Liabilities&#x2014;Net&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;11.1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none;"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;This table reflects the Fund&#x2019;s investments, including short-term investments, derivatives and other assets and liabilities.&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;

&lt;table style="border-collapse: collapse; break-inside: avoid; width: auto;"&gt;


&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none;"&gt;
&lt;td style="break-inside: avoid-page; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; width: 1.5%; text-align: left; vertical-align: top; padding: 4pt 3pt 3pt 3pt;"&gt;
&lt;div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-size: 8pt; margin-bottom: 0px; text-align: left;"&gt;&#x200b;&lt;sup&gt;1&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;


&lt;div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-size: 8pt; margin-bottom: 0px; text-align: left;"&gt;Vanguard Real Estate II Index Fund ("the Subsidiary") is the wholly owned subsidiary in which the Fund has invested a portion of its assets.&lt;/div&gt;


&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:HoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260731_C000032424Member_DataCenterREITsMember"
      decimals="4"
      id="h_31_bb0cf497_bd75_cea8_b5af_66d13265cf7c"
      unitRef="pure">0.086</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000032424Member_HealthCareREITsMember"
      decimals="4"
      id="h_21_7e06dc8b_988a_488b_8d0b_02159f9d3255"
      unitRef="pure">0.150</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000032424Member_IndustrialREITsMember"
      decimals="4"
      id="h_22_8e706da5_3533_42fe_a948_67a3fa407ec8"
      unitRef="pure">0.100</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000032424Member_MultiFamilyResidentialREITsMember"
      decimals="4"
      id="h_23_f2a8a8df_f9cc_4f72_a360_91bf706b1a4e"
      unitRef="pure">0.057</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000032424Member_OtherSpecializedREITsMember"
      decimals="4"
      id="h_24_e8ffa0bc_7d00_4905_b740_744ec68748e5"
      unitRef="pure">0.056</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000032424Member_RealEstateServicesMember"
      decimals="4"
      id="h_25_a70a7351_4f6a_42b8_8dbe_9483500a9cb4"
      unitRef="pure">0.050</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000032424Member_RetailREITsMember"
      decimals="4"
      id="h_26_e5ca6a9a_a935_4384_b7d3_1f5e0cc790e6"
      unitRef="pure">0.126</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000032424Member_SelfStorageREITsMember"
      decimals="4"
      id="h_27_c9f66236_eee2_4220_b753_39b7e532224c"
      unitRef="pure">0.050</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000032424Member_TelecomTowerREITsMember"
      decimals="4"
      id="h_28_58552aab_a7c2_4405_9c1d_448dde9f344b"
      unitRef="pure">0.069</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000032424Member_VanguardRealEstateIIIndexFundMember"
      decimals="4"
      id="h_29_09892944_6943_477d_9fc6_27c7c83ce889"
      unitRef="pure">0.145</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000032424Member_OtherAssetsAndLiabilitiesNetMember"
      decimals="4"
      id="h_30_c1333535_a3b9_455e_a556_5e125045c1ab"
      unitRef="pure">0.111</oef:PctOfNav>
    <oef:FundName
      contextRef="D20260201_20260731_C000008011Member"
      id="t_25_825aad35_f585_67fb_a435_457d9d738245">Vanguard Real Estate Index Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20260201_20260731_C000008011Member"
      id="t_26_b90f40d6_94c8_ae6c_9b34_9700fd6c3a01">Admiral&#x2122; Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260201_20260731_C000008011Member"
      id="t_27_0f314e87_e5a5_1fb0_5c91_2a41f6cacda2">VGSLX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260201_20260731_C000008011Member"
      id="t_17_320d64b1_c469_4111_9b6c_0f9549328ae2">This semi-annual shareholder report contains important information about Vanguard Real Estate Index Fund (the "Fund") for the period of &lt;span style="white-space: nowrap;"&gt;February 1, 2026&lt;/span&gt;, to &lt;span style="white-space: nowrap;"&gt;July 31, 2026&lt;/span&gt;.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260201_20260731_C000008011Member"
      id="t_18_f25d194a_7bc5_4460_a3a3_b6e86004f605">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260201_20260731_C000008011Member"
      id="t_19_af65835a_bb68_4c6d_bbb6_5859b5403a81">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature&lt;/span&gt;. You can also request this information by contacting us at 800-662-7447.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260201_20260731_C000008011Member"
      id="t_28_cac54ba1_599e_f367_0623_44bb6f345b23">https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260201_20260731_C000008011Member"
      id="t_21_f66142cc_0de8_4f3d_bf31_77a1d3e032c1">800-662-7447</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20260201_20260731_C000008011Member"
      id="t_22_05a03197_d013_4d45_8a5e_c53ce72567f2">
&lt;div style="margin-top: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 3pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;

&lt;div style="margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt;"&gt;&lt;i&gt;(based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); width: 33%; vertical-align: middle; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Share Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: center; width: 33%; vertical-align: middle; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Costs of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: center; width: 33%; vertical-align: middle; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; text-align: center; font-weight: normal; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Admiral Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;7&lt;sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;0.13&lt;span&gt;%&lt;/span&gt;&lt;sup&gt;&lt;sup&gt;1&lt;/sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;

&lt;table style="border-collapse: collapse; break-inside: avoid; width: auto; margin-top: 4pt;"&gt;


&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none; height: auto;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; font-family: 'Arial'; font-style: normal; font-size: 8pt; width: 0px; vertical-align: top; text-align: center; font-weight: normal; padding: 0;"&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: baseline; font-weight: normal; font-family: 'Arial'; font-style: normal; font-size: 8pt; text-align: left; padding: 0;"&gt;
&lt;div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left; margin-bottom: 0px;"&gt;&#x200b;&lt;sup&gt;1&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: baseline; font-weight: normal; font-family: 'Arial'; font-style: normal; font-size: 8pt; text-align: left; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 0 0 0 3pt;"&gt;

&lt;div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260201_20260731_C000008011Member"
      decimals="INF"
      id="h_31_9684cd58_33d9_429f_b6ba_7e83c8c48475"
      unitRef="USD">7</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260201_20260731_C000008011Member"
      decimals="4"
      id="h_32_0e5a42c6_c93d_4b10_9268_820eacbc7049"
      unitRef="pure">0.0013</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260201_20260731_C000008011Member"
      id="t_23_032735c3_8da4_4490_8b5d_7c0c065468e0">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; top: 0.7pt; left: 0.7pt; background-image: initial; border-right-width: 0; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;strong&gt;Fund Statistics&lt;br/&gt;(as of July 31, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); border-right-color: initial; border-right-style: none; border-right-width: 0; text-align: left; top: 0.7pt; left: 0.7pt; background-image: initial; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Fund Net Assets&lt;br/&gt;(in millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;73,098&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Number of Portfolio Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;152&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: 0.5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;4&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260731_C000008011Member"
      decimals="INF"
      id="h_33_994664a0_b069_4b4f_9c96_4fb523f3c391"
      unitRef="USD">73098000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260731_C000008011Member"
      decimals="INF"
      id="h_34_b6072ebc_4ad8_433c_9404_a86a3fc27653"
      unitRef="Holding">152</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260201_20260731_C000008011Member"
      decimals="4"
      id="h_35_dd75eccd_6a68_4ab2_9f2f_8a4f0920615c"
      unitRef="pure">0.04</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260201_20260731_C000008011Member"
      id="t_24_7bbb7630_a392_4404_8ec4_04367f4d8f82">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Portfolio Composition % of Net Assets&lt;br/&gt;(as of July 31, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Data Center REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;8.6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Health Care REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;15.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Industrial REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;10.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Multi-Family Residential REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.7&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Other Specialized REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Real Estate Services&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Retail REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;12.6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Self-Storage REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Telecom Tower REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;6.9&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Vanguard Real Estate II Index &lt;span style="white-space: nowrap;"&gt;Fund&lt;sup&gt;1&lt;/sup&gt;&lt;/span&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;14.5&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Other Assets and Liabilities&#x2014;Net&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;11.1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none;"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;This table reflects the Fund&#x2019;s investments, including short-term investments, derivatives and other assets and liabilities.&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;

&lt;table style="border-collapse: collapse; break-inside: avoid; width: auto;"&gt;


&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none;"&gt;
&lt;td style="break-inside: avoid-page; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; width: 1.5%; text-align: left; vertical-align: top; padding: 4pt 3pt 3pt 3pt;"&gt;
&lt;div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-size: 8pt; margin-bottom: 0px; text-align: left;"&gt;&#x200b;&lt;sup&gt;1&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;

&lt;div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-size: 8pt; margin-bottom: 0px; text-align: left;"&gt;Vanguard Real Estate II Index Fund ("the Subsidiary") is the wholly owned subsidiary in which the Fund has invested a portion of its assets.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:HoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260731_C000008011Member_DataCenterREITsMember"
      decimals="4"
      id="h_46_c0c09c4f_b3f5_ab76_11b2_13753871d505"
      unitRef="pure">0.086</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008011Member_HealthCareREITsMember"
      decimals="4"
      id="h_36_3bfae3dc_ad1c_429d_9251_a4bc2d727973"
      unitRef="pure">0.150</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008011Member_IndustrialREITsMember"
      decimals="4"
      id="h_37_8fadad69_0b0c_49fa_bf47_39940a347931"
      unitRef="pure">0.100</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008011Member_MultiFamilyResidentialREITsMember"
      decimals="4"
      id="h_38_e16a9735_f210_4462_9c88_30ac31454a0a"
      unitRef="pure">0.057</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008011Member_OtherSpecializedREITsMember"
      decimals="4"
      id="h_39_fd3fb71e_5cce_47c1_a482_80521cac5743"
      unitRef="pure">0.056</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008011Member_RealEstateServicesMember"
      decimals="4"
      id="h_40_a90c7ea3_2983_47ef_a31e_a73d15d28274"
      unitRef="pure">0.050</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008011Member_RetailREITsMember"
      decimals="4"
      id="h_41_494edd5d_5578_458e_bb62_5fcc49ced17f"
      unitRef="pure">0.126</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008011Member_SelfStorageREITsMember"
      decimals="4"
      id="h_42_6637393d_3ef8_4f44_9e63_4c926769a9e3"
      unitRef="pure">0.050</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008011Member_TelecomTowerREITsMember"
      decimals="4"
      id="h_43_93172416_4081_4ee7_aed5_a3df9ea8809b"
      unitRef="pure">0.069</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008011Member_VanguardRealEstateIIIndexFundMember"
      decimals="4"
      id="h_44_f6571113_2bab_44a2_a41e_6a666d28a378"
      unitRef="pure">0.145</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008011Member_OtherAssetsAndLiabilitiesNetMember"
      decimals="4"
      id="h_45_c1fa0254_87c3_49d2_bb25_9cb2053a5e66"
      unitRef="pure">0.111</oef:PctOfNav>
    <oef:FundName
      contextRef="D20260201_20260731_C000008012Member"
      id="t_34_c158a642_9753_0d9c_41dc_9bf68bc517e0">Vanguard Real Estate Index Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20260201_20260731_C000008012Member"
      id="t_35_185c7239_7820_2bb3_344b_b1d5c1557c2b">Institutional Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260201_20260731_C000008012Member"
      id="t_36_5751b764_3f3c_25a3_4980_318690a73c15">VGSNX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260201_20260731_C000008012Member"
      id="t_25_e79e4065_091c_492d_8b66_91d070365749">This semi-annual shareholder report contains important information about Vanguard Real Estate Index Fund (the "Fund") for the period of &lt;span style="white-space: nowrap;"&gt;February 1, 2026&lt;/span&gt;, to &lt;span style="white-space: nowrap;"&gt;July 31, 2026&lt;/span&gt;.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260201_20260731_C000008012Member"
      id="t_26_4bd48a8b_9e47_46a9_bdf2_845d72186420">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260201_20260731_C000008012Member"
      id="t_27_4a676ea2_0233_427e_97bc_e036d76b4cef">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature&lt;/span&gt;. You can also request this information by contacting us at 800-662-7447.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260201_20260731_C000008012Member"
      id="t_33_619f1364_c3e5_786b_1f8f_316875410583">https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260201_20260731_C000008012Member"
      id="t_29_e947c1fc_e46d_4031_8e1c_5d859176e0da">800-662-7447</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20260201_20260731_C000008012Member"
      id="t_30_97a402e6_5695_4b03_acc5_83bd5efea12c">
&lt;div style="margin-top: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 3pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;

&lt;div style="margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt;"&gt;&lt;i&gt;(based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); width: 33%; vertical-align: middle; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Share Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: center; width: 33%; vertical-align: middle; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Costs of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: center; width: 33%; vertical-align: middle; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; text-align: center; font-weight: normal; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Institutional Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;6&lt;sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;0.11&lt;span&gt;%&lt;/span&gt;&lt;sup&gt;&lt;sup&gt;1&lt;/sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;

&lt;table style="border-collapse: collapse; break-inside: avoid; width: auto; margin-top: 4pt;"&gt;


&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none; height: auto;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; font-family: 'Arial'; font-style: normal; font-size: 8pt; width: 0px; vertical-align: top; text-align: center; font-weight: normal; padding: 0;"&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: baseline; font-weight: normal; font-family: 'Arial'; font-style: normal; font-size: 8pt; text-align: left; padding: 0;"&gt;
&lt;div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left; margin-bottom: 0px;"&gt;&#x200b;&lt;sup&gt;1&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: baseline; font-weight: normal; font-family: 'Arial'; font-style: normal; font-size: 8pt; text-align: left; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 0 0 0 3pt;"&gt;

&lt;div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260201_20260731_C000008012Member"
      decimals="INF"
      id="h_46_4ee7bef2_4135_459a_897d_92309abfdae4"
      unitRef="USD">6</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260201_20260731_C000008012Member"
      decimals="4"
      id="h_47_004f4ca6_eaeb_4419_8e32_02755a80a01c"
      unitRef="pure">0.0011</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260201_20260731_C000008012Member"
      id="t_31_6cdba73a_a862_4f0e_a7b0_9d6922f2aba9">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; top: 0.7pt; left: 0.7pt; background-image: initial; border-right-width: 0; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;strong&gt;Fund Statistics&lt;br/&gt;(as of July 31, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); border-right-color: initial; border-right-style: none; border-right-width: 0; text-align: left; top: 0.7pt; left: 0.7pt; background-image: initial; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Fund Net Assets&lt;br/&gt;(in millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;73,098&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Number of Portfolio Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;152&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: 0.5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;4&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260731_C000008012Member"
      decimals="INF"
      id="h_48_4a957868_3a64_4e8e_8091_93f722d40bae"
      unitRef="USD">73098000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260731_C000008012Member"
      decimals="INF"
      id="h_49_faa2d8f3_246a_4d65_aa51_3e6b052ce02a"
      unitRef="Holding">152</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260201_20260731_C000008012Member"
      decimals="4"
      id="h_50_2458edb0_2861_473e_813d_d044d12081a9"
      unitRef="pure">0.04</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260201_20260731_C000008012Member"
      id="t_32_2317e012_981d_4d78_8769_1b14f5cb87de">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Portfolio Composition % of Net Assets&lt;br/&gt;(as of July 31, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Data Center REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;8.6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Health Care REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;15.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Industrial REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;10.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Multi-Family Residential REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.7&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Other Specialized REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Real Estate Services&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Retail REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;12.6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Self-Storage REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Telecom Tower REITs&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;6.9&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Vanguard Real Estate II Index &lt;span style="white-space: nowrap;"&gt;Fund&lt;sup&gt;1&lt;/sup&gt;&lt;/span&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;14.5&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Other Assets and Liabilities&#x2014;Net&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;11.1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none;"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;This table reflects the Fund&#x2019;s investments, including short-term investments, derivatives and other assets and liabilities.&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;

&lt;table style="border-collapse: collapse; break-inside: avoid; width: auto;"&gt;


&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none;"&gt;
&lt;td style="break-inside: avoid-page; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; width: 1.5%; text-align: left; vertical-align: top; padding: 4pt 3pt 3pt 3pt;"&gt;
&lt;div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-size: 8pt; margin-bottom: 0px; text-align: left;"&gt;&#x200b;&lt;sup&gt;1&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;

&lt;div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-size: 8pt; margin-bottom: 0px; text-align: left;"&gt;Vanguard Real Estate II Index Fund ("the Subsidiary") is the wholly owned subsidiary in which the Fund has invested a portion of its assets.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:HoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260731_C000008012Member_DataCenterREITsMember"
      decimals="4"
      id="h_61_4d6df226_b94f_85a3_a5d7_45c0978f8a40"
      unitRef="pure">0.086</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008012Member_HealthCareREITsMember"
      decimals="4"
      id="h_51_4e7a5d1f_c356_4169_9712_d132120d8384"
      unitRef="pure">0.150</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008012Member_IndustrialREITsMember"
      decimals="4"
      id="h_52_c55ceef4_4990_4c6b_a8e0_388e94d8cb05"
      unitRef="pure">0.100</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008012Member_MultiFamilyResidentialREITsMember"
      decimals="4"
      id="h_53_3622d2ab_07a1_4c60_9038_3c4a3abf59cd"
      unitRef="pure">0.057</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008012Member_OtherSpecializedREITsMember"
      decimals="4"
      id="h_54_fc80e6b7_246f_4f40_9a7f_36cec119d57b"
      unitRef="pure">0.056</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008012Member_RealEstateServicesMember"
      decimals="4"
      id="h_55_daaaa37b_37ea_42a4_805e_91cdf983a373"
      unitRef="pure">0.050</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008012Member_RetailREITsMember"
      decimals="4"
      id="h_56_8a59965f_801d_43b3_92a0_a590e0860650"
      unitRef="pure">0.126</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008012Member_SelfStorageREITsMember"
      decimals="4"
      id="h_57_1e856215_9c4f_4118_abf7_eeb8a78a5dad"
      unitRef="pure">0.050</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008012Member_TelecomTowerREITsMember"
      decimals="4"
      id="h_58_390da0c7_9854_4401_b3b2_00650447603f"
      unitRef="pure">0.069</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008012Member_VanguardRealEstateIIIndexFundMember"
      decimals="4"
      id="h_59_87c74bef_6b25_41b3_92d2_2ca71cd9f009"
      unitRef="pure">0.145</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008012Member_OtherAssetsAndLiabilitiesNetMember"
      decimals="4"
      id="h_60_cf47463f_e25c_410d_b7f7_9cf02a23c263"
      unitRef="pure">0.111</oef:PctOfNav>
    <oef:FundName
      contextRef="D20260201_20260731_C000008009Member"
      id="t_41_01fcb0c2_758c_80dd_bbc0_141e5dbcd829">Vanguard Global Capital Cycles Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20260201_20260731_C000008009Member"
      id="t_42_477b8b40_a139_8e1c_bd44_d0708c686265">Investor Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260201_20260731_C000008009Member"
      id="t_43_5b42ce8b_07b4_ca66_c6dc_ef6df702e665">VGPMX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260201_20260731_C000008009Member"
      id="t_33_210fba19_bae6_4583_ab10_4f68e9117504">This semi-annual shareholder report contains important information about Vanguard Global Capital Cycles Fund (the "Fund") for the period of &lt;span style="white-space: nowrap;"&gt;February 1, 2026&lt;/span&gt;, to &lt;span style="white-space: nowrap;"&gt;July 31, 2026&lt;/span&gt;.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260201_20260731_C000008009Member"
      id="t_34_cd37ddc4_2bd2_4170_b344_f09ef328e948">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260201_20260731_C000008009Member"
      id="t_35_26759dc7_c1bc_4e68_b65d_06bd41119b16">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature&lt;/span&gt;. You can also request this information by contacting us at 800-662-7447.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260201_20260731_C000008009Member"
      id="t_44_7e998c50_3412_180a_5108_1f803a54176a">https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260201_20260731_C000008009Member"
      id="t_37_044fa12b_d3f2_4b5f_b2cd_ac33ca7edf45">800-662-7447</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20260201_20260731_C000008009Member"
      id="t_38_114a77b5_82d9_407a_bc16_0c8237cfee7a">
&lt;div style="margin-top: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 3pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;

&lt;div style="margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt;"&gt;&lt;i&gt;(based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); width: 33%; vertical-align: middle; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Share Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: center; width: 33%; vertical-align: middle; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Costs of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: center; width: 33%; vertical-align: middle; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; text-align: center; font-weight: normal; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Investor Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;20&lt;sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;0.40&lt;span&gt;%&lt;/span&gt;&lt;sup&gt;&lt;sup&gt;1&lt;/sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;

&lt;table style="border-collapse: collapse; break-inside: avoid; width: auto; margin-top: 4pt;"&gt;


&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none; height: auto;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; font-family: 'Arial'; font-style: normal; font-size: 8pt; width: 0px; vertical-align: top; text-align: center; font-weight: normal; padding: 0;"&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: baseline; font-weight: normal; font-family: 'Arial'; font-style: normal; font-size: 8pt; text-align: left; padding: 0;"&gt;
&lt;div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left; margin-bottom: 0px;"&gt;&#x200b;&lt;sup&gt;1&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: baseline; font-weight: normal; font-family: 'Arial'; font-style: normal; font-size: 8pt; text-align: left; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 0 0 0 3pt;"&gt;

&lt;div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260201_20260731_C000008009Member"
      decimals="INF"
      id="h_61_0d22bc9b_435f_48ce_94a8_3ff474b70e28"
      unitRef="USD">20</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260201_20260731_C000008009Member"
      decimals="4"
      id="h_62_9471a466_3ee5_419e_ab4e_05b806e73209"
      unitRef="pure">0.0040</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260201_20260731_C000008009Member"
      id="t_39_0a9b83b8_22b1_4365_b830_bcfb84403e0a">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; top: 0.7pt; left: 0.7pt; background-image: initial; border-right-width: 0; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;strong&gt;Fund Statistics&lt;br/&gt;(as of July 31, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); border-right-color: initial; border-right-style: none; border-right-width: 0; text-align: left; top: 0.7pt; left: 0.7pt; background-image: initial; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Fund Net Assets&lt;br/&gt;(in millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;3,739&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Number of Portfolio Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;94&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: 0.5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;33&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260731_C000008009Member"
      decimals="INF"
      id="h_63_5f21937e_99de_4208_bd58_4b499afd72cb"
      unitRef="USD">3739000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260731_C000008009Member"
      decimals="INF"
      id="h_64_6d5dc31d_67b6_4768_a963_c564b4073f28"
      unitRef="Holding">94</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260201_20260731_C000008009Member"
      decimals="4"
      id="h_65_a662729f_4a17_4b98_b14c_941340cc142d"
      unitRef="pure">0.33</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260201_20260731_C000008009Member"
      id="t_40_849dbc7c_5899_4a85_a2c8_1e9238b0863c">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Portfolio Composition % of Net Assets&lt;br/&gt;(as of July 31, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Africa&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;4.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Asia&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;17.6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Europe&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;40.4&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;North America&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;28.9&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Oceania&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;2.8&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;South America&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;5.6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Other Assets and Liabilities&#x2014;Net&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;0.7&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none;"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;This table reflects the Fund&#x2019;s investments, including short-term investments and other assets and liabilities.&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:HoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260731_C000008009Member_AfricaMember"
      decimals="4"
      id="h_72_c32a1eb0_d504_cbc8_9f8a_ce5e97ae4e58"
      unitRef="pure">0.040</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008009Member_AsiaMember"
      decimals="4"
      id="h_66_054dbbc8_74c3_42c2_9055_83170e35147c"
      unitRef="pure">0.176</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008009Member_EuropeMember"
      decimals="4"
      id="h_67_7c50b130_97be_4a3b_a8d6_fbd0314b5c11"
      unitRef="pure">0.404</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008009Member_NorthAmericaMember"
      decimals="4"
      id="h_68_d1efdc4d_0c1f_44c8_a664_4cefbe9f1220"
      unitRef="pure">0.289</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008009Member_OceaniaMember"
      decimals="4"
      id="h_69_46a3f7bf_fe72_4d89_a47b_fd0d3a83c4bd"
      unitRef="pure">0.028</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008009Member_SouthAmericaMember"
      decimals="4"
      id="h_70_77b759dc_72e9_432e_ac0f_64702a880cfe"
      unitRef="pure">0.056</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000008009Member_OtherAssetsAndLiabilitiesNetMember"
      decimals="4"
      id="h_71_f7b6cf42_b6c6_48b3_a4e5_8bb1a06a5195"
      unitRef="pure">0.007</oef:PctOfNav>
    <oef:FundName
      contextRef="D20260201_20260731_C000211922Member"
      id="t_49_d590bccc_1751_24ab_8e0d_f13421f1424d">Vanguard Global ESG Select Stock Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20260201_20260731_C000211922Member"
      id="t_50_6868dfb6_e46c_f37e_c0d2_b26c70755653">Investor Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260201_20260731_C000211922Member"
      id="t_51_d9ca9994_34cb_f5af_edd2_488244881b41">VEIGX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260201_20260731_C000211922Member"
      id="t_41_be202ca6_a156_42c8_b710_9ee1b120b050">This semi-annual shareholder report contains important information about Vanguard Global ESG Select Stock Fund (the "Fund") for the period of &lt;span style="white-space: nowrap;"&gt;February 1, 2026&lt;/span&gt;, to &lt;span style="white-space: nowrap;"&gt;July 31, 2026&lt;/span&gt;.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260201_20260731_C000211922Member"
      id="t_42_4c0e7197_b05e_4de0_b7b6_3d9193f5aabb">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260201_20260731_C000211922Member"
      id="t_43_f5c42ba1_81c9_42ba_8ed8_01ac9be784b8">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature&lt;/span&gt;. You can also request this information by contacting us at 800-662-7447.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260201_20260731_C000211922Member"
      id="t_52_ef352a66_b7d9_f64b_e5a2_165a7ff419fb">https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260201_20260731_C000211922Member"
      id="t_45_a5d138d1_7339_4c19_acd8_c53725cad0ec">800-662-7447</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20260201_20260731_C000211922Member"
      id="t_46_e7f23280_a0b1_45d4_bad2_b6a6b2cdafd4">
&lt;div style="margin-top: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 3pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;

&lt;div style="margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt;"&gt;&lt;i&gt;(based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); width: 33%; vertical-align: middle; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Share Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: center; width: 33%; vertical-align: middle; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Costs of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: center; width: 33%; vertical-align: middle; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; text-align: center; font-weight: normal; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Investor Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;27&lt;sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;0.51&lt;span&gt;%&lt;/span&gt;&lt;sup&gt;&lt;sup&gt;1&lt;/sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;

&lt;table style="border-collapse: collapse; break-inside: avoid; width: auto; margin-top: 4pt;"&gt;


&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none; height: auto;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; font-family: 'Arial'; font-style: normal; font-size: 8pt; width: 0px; vertical-align: top; text-align: center; font-weight: normal; padding: 0;"&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: baseline; font-weight: normal; font-family: 'Arial'; font-style: normal; font-size: 8pt; text-align: left; padding: 0;"&gt;
&lt;div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left; margin-bottom: 0px;"&gt;&#x200b;&lt;sup&gt;1&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: baseline; font-weight: normal; font-family: 'Arial'; font-style: normal; font-size: 8pt; text-align: left; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 0 0 0 3pt;"&gt;

&lt;div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260201_20260731_C000211922Member"
      decimals="INF"
      id="h_72_3487f437_2555_4f17_b936_a0ea224e016f"
      unitRef="USD">27</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260201_20260731_C000211922Member"
      decimals="4"
      id="h_73_4202ae84_98a6_4340_a27c_357ba949995c"
      unitRef="pure">0.0051</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260201_20260731_C000211922Member"
      id="t_47_2b47a28e_0274_4d54_9f08_c6e905763829">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; top: 0.7pt; left: 0.7pt; background-image: initial; border-right-width: 0; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;strong&gt;Fund Statistics&lt;br/&gt;(as of July 31, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); border-right-color: initial; border-right-style: none; border-right-width: 0; text-align: left; top: 0.7pt; left: 0.7pt; background-image: initial; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Fund Net Assets&lt;br/&gt;(in millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;1,611&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Number of Portfolio Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;39&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: 0.5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260731_C000211922Member"
      decimals="INF"
      id="h_74_44f6d54b_e2c2_43be_8bec_0516ec48be09"
      unitRef="USD">1611000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260731_C000211922Member"
      decimals="INF"
      id="h_75_527b7b14_b2a5_4476_83ee_da94447ca99b"
      unitRef="Holding">39</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260201_20260731_C000211922Member"
      decimals="4"
      id="h_76_c628af80_6eae_4e22_860c_e8cc604276f6"
      unitRef="pure">0.32</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260201_20260731_C000211922Member"
      id="t_48_2063cc8d_f701_4196_84b2_b62305b9cf3d">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Portfolio Composition % of Net Assets&lt;br/&gt;(as of July 31, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Asia&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;14.5&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Europe&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;28.5&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;North America&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;56.3&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Other Assets and Liabilities&#x2014;Net&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;0.7&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none;"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;This table reflects the Fund&#x2019;s investments, including short-term investments and other assets and liabilities.&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:HoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260731_C000211922Member_AsiaMember"
      decimals="4"
      id="h_80_84672123_79a5_3816_c74f_138e125f13fc"
      unitRef="pure">0.145</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000211922Member_EuropeMember"
      decimals="4"
      id="h_77_033a7fa5_d55f_4658_bf1c_7a380e37907b"
      unitRef="pure">0.285</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000211922Member_NorthAmericaMember"
      decimals="4"
      id="h_78_68e2db5c_326a_4477_98d6_4c1ffb4606d8"
      unitRef="pure">0.563</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000211922Member_OtherAssetsAndLiabilitiesNetMember"
      decimals="4"
      id="h_79_35a1b6ce_3533_4c5e_bb45_ba396159a940"
      unitRef="pure">0.007</oef:PctOfNav>
    <oef:FundName
      contextRef="D20260201_20260731_C000211921Member"
      id="t_57_3b19ad0a_ba2f_8acc_1c13_4bb87adaaa36">Vanguard Global ESG Select Stock Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20260201_20260731_C000211921Member"
      id="t_58_04f32e4f_c86c_a801_4990_10915e50653e">Admiral&#x2122; Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260201_20260731_C000211921Member"
      id="t_59_ec97c106_15bc_0f04_3baa_92c34b984857">VESGX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260201_20260731_C000211921Member"
      id="t_49_52012a0c_8f07_4905_917b_6f6e18a3e966">This semi-annual shareholder report contains important information about Vanguard Global ESG Select Stock Fund (the "Fund") for the period of &lt;span style="white-space: nowrap;"&gt;February 1, 2026&lt;/span&gt;, to &lt;span style="white-space: nowrap;"&gt;July 31, 2026&lt;/span&gt;.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260201_20260731_C000211921Member"
      id="t_50_91e37e6a_67d2_47b3_9a2f_cb61d0cc094e">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260201_20260731_C000211921Member"
      id="t_51_4642136a_0994_408e_8ba3_bdbc2e9892f4">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature&lt;/span&gt;. You can also request this information by contacting us at 800-662-7447.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260201_20260731_C000211921Member"
      id="t_60_c27e8395_7ac4_58e6_53f4_86161e30a78e">https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260201_20260731_C000211921Member"
      id="t_53_c9ed6471_d06c_4e91_9797_c0cc21f124e1">800-662-7447</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20260201_20260731_C000211921Member"
      id="t_54_927ab1c3_2dca_49c5_94ac_08f007c24a74">
&lt;div style="margin-top: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 3pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;

&lt;div style="margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt;"&gt;&lt;i&gt;(based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); width: 33%; vertical-align: middle; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Share Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: center; width: 33%; vertical-align: middle; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Costs of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: center; width: 33%; vertical-align: middle; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; text-align: center; font-weight: normal; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Admiral Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;22&lt;sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;0.41&lt;span&gt;%&lt;/span&gt;&lt;sup&gt;&lt;sup&gt;1&lt;/sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;

&lt;table style="border-collapse: collapse; break-inside: avoid; width: auto; margin-top: 4pt;"&gt;


&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none; height: auto;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; font-family: 'Arial'; font-style: normal; font-size: 8pt; width: 0px; vertical-align: top; text-align: center; font-weight: normal; padding: 0;"&gt;&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: baseline; font-weight: normal; font-family: 'Arial'; font-style: normal; font-size: 8pt; text-align: left; padding: 0;"&gt;
&lt;div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left; margin-bottom: 0px;"&gt;&#x200b;&lt;sup&gt;1&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: baseline; font-weight: normal; font-family: 'Arial'; font-style: normal; font-size: 8pt; text-align: left; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 0 0 0 3pt;"&gt;

&lt;div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260201_20260731_C000211921Member"
      decimals="INF"
      id="h_80_ef94d86a_95d6_4981_acaf_7ee73f1a2bef"
      unitRef="USD">22</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260201_20260731_C000211921Member"
      decimals="4"
      id="h_81_a13de08f_33c7_456d_bd2d_e54b82b1b81b"
      unitRef="pure">0.0041</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260201_20260731_C000211921Member"
      id="t_55_b8cd1af7_1666_4c94_b807_fc46e38a88a7">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; top: 0.7pt; left: 0.7pt; background-image: initial; border-right-width: 0; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;strong&gt;Fund Statistics&lt;br/&gt;(as of July 31, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; background-color: rgb(242, 242, 242); border-right-color: initial; border-right-style: none; border-right-width: 0; text-align: left; top: 0.7pt; left: 0.7pt; background-image: initial; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Fund Net Assets&lt;br/&gt;(in millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;1,611&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Number of Portfolio Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;39&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: 0.5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; text-align: right; padding: 6pt 10pt 3pt 10pt;"&gt;32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260731_C000211921Member"
      decimals="INF"
      id="h_82_2adbf18d_ebb0_4379_ac32_75a0646b80f1"
      unitRef="USD">1611000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260731_C000211921Member"
      decimals="INF"
      id="h_83_d8830f7b_568a_4ba1_9c60_8d49bebf53cc"
      unitRef="Holding">39</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260201_20260731_C000211921Member"
      decimals="4"
      id="h_84_ce893d9e_ca79_4197_a9b4_7ee297303f77"
      unitRef="pure">0.32</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260201_20260731_C000211921Member"
      id="t_56_ccdd5509_893f_4512_918c_ea84cc58541f">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-inside: avoid-page;height: 20pt;border-top-color: rgb(0, 0, 0);border-top-style: solid;border-top-width: 0.25pt;border-bottom-color: rgb(0, 0, 0);border-bottom-style: solid;border-bottom-width: 0.5pt"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; background-color: rgb(242, 242, 242); text-align: left; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;Portfolio Composition % of Net Assets&lt;br/&gt;(as of July 31, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Asia&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;14.5&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Europe&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;28.5&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;North America&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;56.3&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 6pt 3pt 3pt 3pt;"&gt;Other Assets and Liabilities&#x2014;Net&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;0.7&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; height: 20pt; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none;"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; text-align: left; font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;strong&gt;This table reflects the Fund&#x2019;s investments, including short-term investments and other assets and liabilities.&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:HoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260731_C000211921Member_AsiaMember"
      decimals="4"
      id="h_88_0a1e7de8_2322_4272_8408_32b64dbd28c2"
      unitRef="pure">0.145</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000211921Member_EuropeMember"
      decimals="4"
      id="h_85_257553aa_4728_4388_a6c2_6f5ee968ddb6"
      unitRef="pure">0.285</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000211921Member_NorthAmericaMember"
      decimals="4"
      id="h_86_6c9ab867_1b13_4d01_a379_a07f6b7ee14f"
      unitRef="pure">0.563</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260731_C000211921Member_OtherAssetsAndLiabilitiesNetMember"
      decimals="4"
      id="h_87_5bb6df98_102a_4ecd_9be2_dae053337416"
      unitRef="pure">0.007</oef:PctOfNav>
    <link:footnoteLink
      xlink:role="http://www.xbrl.org/2003/role/link"
      xlink:type="extended">
        <link:loc
          xlink:href="#h_15_c02e2de0_dd4b_8d8c_6041_dfd11cb21033"
          xlink:label="h_15_c02e2de0_dd4b_8d8c_6041_dfd11cb21033"
          xlink:type="locator"/>
        <link:footnote id="f_0001_000002" xlink:label="f_0001_000002" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">Vanguard Real Estate II Index Fund ("the Subsidiary") is the wholly owned subsidiary in which the Fund has invested a portion of its assets.</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="h_15_c02e2de0_dd4b_8d8c_6041_dfd11cb21033"
          xlink:to="f_0001_000002"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#h_17_6188cfe1_81ef_4cc7_bb94_cf0bc2f3e7f5"
          xlink:label="h_17_6188cfe1_81ef_4cc7_bb94_cf0bc2f3e7f5"
          xlink:type="locator"/>
        <link:footnote id="f_0003_000003" xlink:label="f_0003_000003" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left;">Annualized.</xhtml:div></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="h_17_6188cfe1_81ef_4cc7_bb94_cf0bc2f3e7f5"
          xlink:to="f_0003_000003"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#h_2_00de40f4_ddd0_4d4a_a12f_3e495047fc8d"
          xlink:label="h_2_00de40f4_ddd0_4d4a_a12f_3e495047fc8d"
          xlink:type="locator"/>
        <link:footnote id="f_0001_000001" xlink:label="f_0001_000001" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left;">Annualized.</xhtml:div></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="h_2_00de40f4_ddd0_4d4a_a12f_3e495047fc8d"
          xlink:to="f_0001_000001"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#h_29_09892944_6943_477d_9fc6_27c7c83ce889"
          xlink:label="h_29_09892944_6943_477d_9fc6_27c7c83ce889"
          xlink:type="locator"/>
        <link:footnote id="f_0003_000004" xlink:label="f_0003_000004" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">Vanguard Real Estate II Index Fund ("the Subsidiary") is the wholly owned subsidiary in which the Fund has invested a portion of its assets.</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="h_29_09892944_6943_477d_9fc6_27c7c83ce889"
          xlink:to="f_0003_000004"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#h_32_0e5a42c6_c93d_4b10_9268_820eacbc7049"
          xlink:label="h_32_0e5a42c6_c93d_4b10_9268_820eacbc7049"
          xlink:type="locator"/>
        <link:footnote id="f_0005_000005" xlink:label="f_0005_000005" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left;">Annualized.</xhtml:div></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="h_32_0e5a42c6_c93d_4b10_9268_820eacbc7049"
          xlink:to="f_0005_000005"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#h_44_f6571113_2bab_44a2_a41e_6a666d28a378"
          xlink:label="h_44_f6571113_2bab_44a2_a41e_6a666d28a378"
          xlink:type="locator"/>
        <link:footnote id="f_0005_000006" xlink:label="f_0005_000006" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-size: 8pt; margin-bottom: 0px; text-align: left;">Vanguard Real Estate II Index Fund ("the Subsidiary") is the wholly owned subsidiary in which the Fund has invested a portion of its assets.</xhtml:div></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="h_44_f6571113_2bab_44a2_a41e_6a666d28a378"
          xlink:to="f_0005_000006"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#h_47_004f4ca6_eaeb_4419_8e32_02755a80a01c"
          xlink:label="h_47_004f4ca6_eaeb_4419_8e32_02755a80a01c"
          xlink:type="locator"/>
        <link:footnote id="f_0007_000007" xlink:label="f_0007_000007" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left;">Annualized.</xhtml:div></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="h_47_004f4ca6_eaeb_4419_8e32_02755a80a01c"
          xlink:to="f_0007_000007"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#h_59_87c74bef_6b25_41b3_92d2_2ca71cd9f009"
          xlink:label="h_59_87c74bef_6b25_41b3_92d2_2ca71cd9f009"
          xlink:type="locator"/>
        <link:footnote id="f_0007_000008" xlink:label="f_0007_000008" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="margin-top: 0px; color: rgb(0, 0, 0); font-family: 'arial'; font-size: 8pt; margin-bottom: 0px; text-align: left;">Vanguard Real Estate II Index Fund ("the Subsidiary") is the wholly owned subsidiary in which the Fund has invested a portion of its assets.</xhtml:div></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="h_59_87c74bef_6b25_41b3_92d2_2ca71cd9f009"
          xlink:to="f_0007_000008"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#h_62_9471a466_3ee5_419e_ab4e_05b806e73209"
          xlink:label="h_62_9471a466_3ee5_419e_ab4e_05b806e73209"
          xlink:type="locator"/>
        <link:footnote id="f_0009_000009" xlink:label="f_0009_000009" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left;">Annualized.</xhtml:div></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="h_62_9471a466_3ee5_419e_ab4e_05b806e73209"
          xlink:to="f_0009_000009"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#h_73_4202ae84_98a6_4340_a27c_357ba949995c"
          xlink:label="h_73_4202ae84_98a6_4340_a27c_357ba949995c"
          xlink:type="locator"/>
        <link:footnote id="f_0011_000010" xlink:label="f_0011_000010" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left;">Annualized.</xhtml:div></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="h_73_4202ae84_98a6_4340_a27c_357ba949995c"
          xlink:to="f_0011_000010"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#h_81_a13de08f_33c7_456d_bd2d_e54b82b1b81b"
          xlink:label="h_81_a13de08f_33c7_456d_bd2d_e54b82b1b81b"
          xlink:type="locator"/>
        <link:footnote id="f_0013_000011" xlink:label="f_0013_000011" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; font-style: normal; font-size: 8pt; text-align: left;">Annualized.</xhtml:div></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="h_81_a13de08f_33c7_456d_bd2d_e54b82b1b81b"
          xlink:to="f_0013_000011"
          xlink:type="arc"/>
    </link:footnoteLink>
</xbrl>
