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      id="t_2_9b4af1c4_afcf_4793_b009_26a13f6d9923">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251031_20260430_C000015900Member"
      id="t_58_d59857f6_f919_9ae1_1a74_877366771398">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; 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="D20251031_20260430_C000015900Member"
      id="t_57_0bd75f8d_d743_ebcd_cb2a_a7766ad88787">https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251031_20260430_C000015900Member"
      id="t_5_7ad9f42b_d990_409c_b0a4_dd23931ef588">800-662-7447</oef:AddlInfoPhoneNumber>
    <oef:MaterialFundChngNoticeTextBlock
      contextRef="D20251031_20260430_C000015900Member"
      id="t_59_23693381_33b2_0479_ffec_bec50ad02cdc">The report describes changes to the Fund that occurred during the reporting period.</oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
      contextRef="D20251031_20260430_C000015900Member"
      id="t_6_fff607eb_ee0e_4128_9fe8_ec1c97c4e93a">
&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 1.5pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;

&lt;div style="margin-top: 0px; margin-bottom: 0px; line-height: 99%; 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; 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; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Share Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Costs of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; text-align: center; font-weight: normal; vertical-align: bottom; padding: 2pt 3pt 2pt 3pt;"&gt;Investor Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; vertical-align: bottom; padding: 2pt 3pt 2pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;15&lt;sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;0.29&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; line-height: normal; 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; line-height: normal; 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; line-height: 99%; 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; line-height: normal; 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; line-height: 99%; 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="D20251031_20260430_C000015900Member"
      decimals="INF"
      id="h_1_3d77a154_1c85_4e2f_b51a_662eb5209267"
      unitRef="USD">15</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251031_20260430_C000015900Member"
      decimals="4"
      id="h_2_a1f35eaf_8399_41c1_9bb2_a5e80d65cac5"
      unitRef="pure">0.0029</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251031_20260430_C000015900Member"
      id="t_60_d0b42029_34c7_9528_e9fc_6ab452cdf407">&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; 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; line-height: normal; 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: 2pt;"&gt;&lt;strong&gt;Fund Statistics&lt;br/&gt;(as of April 30, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Fund Net Assets&lt;br/&gt;(in millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;159,862&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Number of Portfolio Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;6,408&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;2&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260430_C000015900Member"
      decimals="INF"
      id="h_3_d170005b_4741_413d_8ee5_9f24a941663f"
      unitRef="USD">159862000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260430_C000015900Member"
      decimals="INF"
      id="h_4_f35b12e8_029a_4fda_b680_af9fc56da87f"
      unitRef="Holding">6408</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251031_20260430_C000015900Member"
      decimals="4"
      id="h_5_ecb083b0_aacd_4a07_88e6_a3297c75df88"
      unitRef="pure">0.02</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251031_20260430_C000015900Member"
      id="t_61_fff80ba7_fac8_9d11_4e81_4af5d5f0ef1a">&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; height: 20pt; 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; line-height: normal; 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: 2pt;"&gt;&lt;strong&gt;Portfolio Composition % of Net Assets&lt;br/&gt;(as of April 30, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Africa&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;3.9&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Asia&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;86.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Europe&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;1.4&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;North America&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;2.2&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;South America&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;5.7&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&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; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;0.8&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none; height: 20pt;"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&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;</oef:HoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260430_C000015900Member_AfricaMember"
      decimals="4"
      id="h_11_d898350f_b8f6_f6b2_d47d_4dba244e2cc7"
      unitRef="pure">0.039</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015900Member_AsiaMember"
      decimals="4"
      id="h_6_c9c6ed66_5e3e_414b_a05f_56a35e6cf990"
      unitRef="pure">0.860</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015900Member_EuropeMember"
      decimals="4"
      id="h_7_aa2e1bf5_789b_4837_9663_5b4eae8f9475"
      unitRef="pure">0.014</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015900Member_NorthAmericaMember"
      decimals="4"
      id="h_8_329e84ea_3bab_4fdd_8846_565f6bc0e6fe"
      unitRef="pure">0.022</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015900Member_SouthAmericaMember"
      decimals="4"
      id="h_9_0f91d07c_2d96_4f19_b00c_c53b9cd3674b"
      unitRef="pure">0.057</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015900Member_OtherAssetsAndLiabilitiesNetMember"
      decimals="4"
      id="h_10_8d3e0ed8_cb6b_41a0_8b3d_3581be426d94"
      unitRef="pure">0.008</oef:PctOfNav>
    <oef:MaterialFundChngTextBlock
      contextRef="D20251031_20260430_C000015900Member"
      id="t_62_740053fd_03bd_46d5_abcb_bcc1021b87c7">&lt;div style="line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 1.5pt; margin-top: 10pt;"&gt;How has the Fund changed?&lt;/div&gt;&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;Effective January 12, 2026, The Vanguard Group, Inc. exercises portfolio management responsibilities for the fund through its wholly-owned subsidiary, Vanguard Capital Management, LLC.&lt;/div&gt;&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;This is a summary of certain changes to the Fund since October 31, 2025. For more complete information, you may review the Fund&#x2019;s prospectus at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature&lt;/span&gt; or upon request at 800-662-7447.&lt;/div&gt;</oef:MaterialFundChngTextBlock>
    <oef:SummaryOfChngLegendTextBlock
      contextRef="D20251031_20260430_C000015900Member"
      id="t_66_ea2b9106_1d4b_cd6f_3836_d3c95e63deb0">&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;This is a summary of certain changes to the Fund since October 31, 2025. For more complete information, you may review the Fund&#x2019;s prospectus at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature&lt;/span&gt; or upon request at 800-662-7447.&lt;/div&gt;</oef:SummaryOfChngLegendTextBlock>
    <oef:UpdProspectusWebAddress
      contextRef="D20251031_20260430_C000015900Member"
      id="t_64_d916efbc_dac0_0c70_63aa_5fa3ab360546">https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature</oef:UpdProspectusWebAddress>
    <oef:UpdProspectusPhoneNumber
      contextRef="D20251031_20260430_C000015900Member"
      id="t_65_4a4ace9b_fe1e_e179_54a3_4191e324410b">800-662-7447</oef:UpdProspectusPhoneNumber>
    <oef:FundName
      contextRef="D20251031_20260430_C000015902Member"
      id="t_57_fe0c1472_f82c_8cde_e617_c6bcad5a125a">Vanguard Emerging Markets Stock Index Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251031_20260430_C000015902Member"
      id="t_58_db41cd6b_953c_1417_d68d_ee29b4de0ab0">FTSE Emerging Markets ETF Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251031_20260430_C000015902Member"
      id="t_59_f9f7dd65_abc1_7ce2_fa61_f1ba6e0686e9">VWO</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251031_20260430_C000015902Member"
      id="t_10_e5d35170_fe3d_4bb1_8519_171c8e1826a5">This semi-annual shareholder report contains important information about Vanguard Emerging Markets Stock Index Fund (the "Fund") for the period of &lt;span style="white-space: nowrap;"&gt;November 1, 2025&lt;/span&gt;, to &lt;span style="white-space: nowrap;"&gt;April 30, 2026&lt;/span&gt;.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251031_20260430_C000015902Member"
      id="t_11_302b5cbd_aa40_4cda_979e_8f5bffdc4a35">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251031_20260430_C000015902Member"
      id="t_62_07dc6063_7684_7daa_4761_a4968bda254a">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; 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="D20251031_20260430_C000015902Member"
      id="t_61_9ae361ef_a546_bd07_c627_7401ace15f94">https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251031_20260430_C000015902Member"
      id="t_14_2c56b34d_0535_4770_a7ff_a3968f5415bd">800-662-7447</oef:AddlInfoPhoneNumber>
    <oef:MaterialFundChngNoticeTextBlock
      contextRef="D20251031_20260430_C000015902Member"
      id="t_60_7e49a350_c20e_3e3b_35fe_1b410c197a88">The report describes changes to the Fund that occurred during the reporting period.</oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
      contextRef="D20251031_20260430_C000015902Member"
      id="t_63_18bf1560_d31a_cb6e_c84b_a76f5baf1318">&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 1.5pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;&lt;div style="margin-top: 0px; margin-bottom: 0px; line-height: 99%; 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; 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; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Share Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Costs of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; text-align: center; font-weight: normal; vertical-align: bottom; padding: 2pt 3pt 2pt 3pt;"&gt;FTSE Emerging Markets ETF Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; vertical-align: bottom; padding: 2pt 3pt 2pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;3&lt;sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;0.06&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; line-height: normal; 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; line-height: normal; 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; line-height: 99%; 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; line-height: normal; 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; line-height: 99%; 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="D20251031_20260430_C000015902Member"
      decimals="INF"
      id="h_11_0b7c2920_03a8_49bc_a0b7_5180d457448b"
      unitRef="USD">3</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
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      decimals="4"
      id="h_12_89492e79_bb69_4cd0_b520_96aed3538a34"
      unitRef="pure">0.0006</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251031_20260430_C000015902Member"
      id="t_65_e772c8ba_8023_4c8a_91c2_c0b9c073aff0">&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; 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; line-height: normal; 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: 2pt;"&gt;&lt;strong&gt;Fund Statistics&lt;br/&gt;(as of April 30, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Fund Net Assets&lt;br/&gt;(in millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;159,862&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Number of Portfolio Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;6,408&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;2&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260430_C000015902Member"
      decimals="INF"
      id="h_13_51cecc6c_0678_4d34_b421_07d1285e1ac5"
      unitRef="USD">159862000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260430_C000015902Member"
      decimals="INF"
      id="h_14_40d96884_93d0_454d_a9c6_8a2fc2747452"
      unitRef="Holding">6408</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251031_20260430_C000015902Member"
      decimals="4"
      id="h_15_8adf4cef_bf82_4932_8cd1_1417f1cebc9d"
      unitRef="pure">0.02</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251031_20260430_C000015902Member"
      id="t_66_f09034a4_e1e5_0049_46a5_00957ce6145c">&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; height: 20pt; 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; line-height: normal; 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: 2pt;"&gt;&lt;strong&gt;Portfolio Composition % of Net Assets&lt;br/&gt;(as of April 30, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Africa&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;3.9&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Asia&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;86.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Europe&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;1.4&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;North America&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;2.2&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;South America&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;5.7&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&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; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;0.8&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none; height: 20pt;"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&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;</oef:HoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260430_C000015902Member_AfricaMember"
      decimals="4"
      id="h_21_8fbc5cfa_206a_3f79_e5c1_7ca4bc67b500"
      unitRef="pure">0.039</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015902Member_AsiaMember"
      decimals="4"
      id="h_16_bd4e99db_e2ab_4fd8_91bf_accc791667c3"
      unitRef="pure">0.860</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015902Member_EuropeMember"
      decimals="4"
      id="h_17_9d3be1f7_fac9_4582_b006_7b33e7d0a7f9"
      unitRef="pure">0.014</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015902Member_NorthAmericaMember"
      decimals="4"
      id="h_18_f2f5f7ac_ee76_4015_b832_b23754336020"
      unitRef="pure">0.022</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015902Member_SouthAmericaMember"
      decimals="4"
      id="h_19_03677df6_3735_4b8b_bd06_80e82e48e12f"
      unitRef="pure">0.057</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015902Member_OtherAssetsAndLiabilitiesNetMember"
      decimals="4"
      id="h_20_d0ff1995_de3f_451e_8831_da585be5b6a6"
      unitRef="pure">0.008</oef:PctOfNav>
    <oef:MaterialFundChngTextBlock
      contextRef="D20251031_20260430_C000015902Member"
      id="t_64_d53e96e9_063c_574d_7d45_76623d2deaa1">&lt;div style="line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 1.5pt; margin-top: 10pt;"&gt;How has the Fund changed?&lt;/div&gt;&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;Effective January 12, 2026, The Vanguard Group, Inc. exercises portfolio management responsibilities for the fund through its wholly-owned subsidiary, Vanguard Capital Management, LLC.&lt;/div&gt;&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;This is a summary of certain changes to the Fund since October 31, 2025. For more complete information, you may review the Fund&#x2019;s prospectus at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature&lt;/span&gt; or upon request at 800-662-7447.&lt;/div&gt;</oef:MaterialFundChngTextBlock>
    <oef:SummaryOfChngLegendTextBlock
      contextRef="D20251031_20260430_C000015902Member"
      id="t_67_64a870d1_4624_3cc5_5107_d8d489ae7d0a">&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;This is a summary of certain changes to the Fund since October 31, 2025. For more complete information, you may review the Fund&#x2019;s prospectus at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature&lt;/span&gt; or upon request at 800-662-7447.&lt;/div&gt;</oef:SummaryOfChngLegendTextBlock>
    <oef:UpdProspectusWebAddress
      contextRef="D20251031_20260430_C000015902Member"
      id="t_55_30b08769_1a29_4114_b217_453dc841bc20">https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature</oef:UpdProspectusWebAddress>
    <oef:UpdProspectusPhoneNumber
      contextRef="D20251031_20260430_C000015902Member"
      id="t_54_193433a3_3297_488d_9c25_b75844312680">800-662-7447</oef:UpdProspectusPhoneNumber>
    <oef:FundName
      contextRef="D20251031_20260430_C000035633Member"
      id="t_60_918af3c1_aaf5_27c7_c31f_045547c672da">Vanguard Emerging Markets Stock Index Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251031_20260430_C000035633Member"
      id="t_61_796d2740_b2ca_bea9_0e0b_10c6ea391409">Admiral&#x2122; Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251031_20260430_C000035633Member"
      id="t_62_def21df6_e76a_5fbf_60e8_f639c584842a">VEMAX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251031_20260430_C000035633Member"
      id="t_19_b43913ad_396d_446a_bebc_a746ef76fab7">This semi-annual shareholder report contains important information about Vanguard Emerging Markets Stock Index Fund (the "Fund") for the period of &lt;span style="white-space: nowrap;"&gt;November 1, 2025&lt;/span&gt;, to &lt;span style="white-space: nowrap;"&gt;April 30, 2026&lt;/span&gt;.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251031_20260430_C000035633Member"
      id="t_20_5bdc9f0f_4bed_4cc2_b25a_a9c119eb51b0">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251031_20260430_C000035633Member"
      id="t_65_19f663da_a072_af52_8d6a_9319f6d20943">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; 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="D20251031_20260430_C000035633Member"
      id="t_63_f0bcf292_59f0_86fa_bfdf_90a61ed363a0">https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251031_20260430_C000035633Member"
      id="t_23_95181e93_6739_4b08_a73f_070e508fd311">800-662-7447</oef:AddlInfoPhoneNumber>
    <oef:MaterialFundChngNoticeTextBlock
      contextRef="D20251031_20260430_C000035633Member"
      id="t_66_d9ce57c2_91a6_59bd_188a_5797110d3408">The report describes changes to the Fund that occurred during the reporting period.</oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
      contextRef="D20251031_20260430_C000035633Member"
      id="t_24_17975ee3_793b_4d01_ba0d_06993ff2d1de">
&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 1.5pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;

&lt;div style="margin-top: 0px; margin-bottom: 0px; line-height: 99%; 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; 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; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Share Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Costs of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; text-align: center; font-weight: normal; vertical-align: bottom; padding: 2pt 3pt 2pt 3pt;"&gt;Admiral Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; vertical-align: bottom; padding: 2pt 3pt 2pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;7&lt;sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 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; line-height: normal; 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; line-height: normal; 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; line-height: 99%; 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; line-height: normal; 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; line-height: 99%; 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="D20251031_20260430_C000035633Member"
      decimals="INF"
      id="h_21_559e04a4_5a0e_4db2_bf81_7efd23f32cdb"
      unitRef="USD">7</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
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      decimals="4"
      id="h_22_3384be4e_bd6d_43ba_b2d4_5c3e4136d7fa"
      unitRef="pure">0.0013</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251031_20260430_C000035633Member"
      id="t_64_76c271fa_13bc_f6e1_7c7f_5a1537a97be9">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; 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; line-height: normal; 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: 2pt;"&gt;&lt;strong&gt;Fund Statistics&lt;br/&gt;(as of April 30, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Fund Net Assets&lt;br/&gt;(in millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;159,862&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Number of Portfolio Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;6,408&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;2&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260430_C000035633Member"
      decimals="INF"
      id="h_23_baa578e3_cede_40cf_8bbd_57b09fbeb30d"
      unitRef="USD">159862000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260430_C000035633Member"
      decimals="INF"
      id="h_24_f15af543_3b8b_45c4_b05d_a8b21cda74b9"
      unitRef="Holding">6408</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251031_20260430_C000035633Member"
      decimals="4"
      id="h_25_532de093_c28d_4f69_a040_183f35595b0d"
      unitRef="pure">0.02</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251031_20260430_C000035633Member"
      id="t_26_ddf68bc9_b9fd_491b_8659_a67583ab48d8">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; height: 20pt; 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; line-height: normal; 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: 2pt;"&gt;&lt;strong&gt;Portfolio Composition % of Net Assets&lt;br/&gt;(as of April 30, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Africa&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;3.9&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Asia&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;86.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Europe&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;1.4&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;North America&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;2.2&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;South America&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;5.7&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&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; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;0.8&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none; height: 20pt;"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&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;
</oef:HoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260430_C000035633Member_AfricaMember"
      decimals="4"
      id="h_31_f8c26c21_2acf_f507_6578_7247ae7523aa"
      unitRef="pure">0.039</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000035633Member_AsiaMember"
      decimals="4"
      id="h_26_728c38b7_6a8f_4924_a916_9afd9d2c9a5b"
      unitRef="pure">0.860</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000035633Member_EuropeMember"
      decimals="4"
      id="h_27_ed141f2b_1ccc_4088_a8ce_4bbfda8c45f4"
      unitRef="pure">0.014</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000035633Member_NorthAmericaMember"
      decimals="4"
      id="h_28_b0695a06_fb8e_403b_bd82_f3c82d9acb3c"
      unitRef="pure">0.022</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000035633Member_SouthAmericaMember"
      decimals="4"
      id="h_29_2f696113_5847_46a7_92dd_f26118d45592"
      unitRef="pure">0.057</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000035633Member_OtherAssetsAndLiabilitiesNetMember"
      decimals="4"
      id="h_30_20a657e3_73a7_41c0_81b5_2183cf1e91c0"
      unitRef="pure">0.008</oef:PctOfNav>
    <oef:MaterialFundChngTextBlock
      contextRef="D20251031_20260430_C000035633Member"
      id="t_27_e089c3a7_f770_4934_bf55_66ef22453014">
&lt;div style="line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 1.5pt; margin-top: 10pt;"&gt;How has the Fund changed?&lt;/div&gt;

&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;Effective January 12, 2026, The Vanguard Group, Inc. exercises portfolio management responsibilities for the fund through its wholly-owned subsidiary, Vanguard Capital Management, LLC.&lt;/div&gt;


&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;This is a summary of certain changes to the Fund since October 31, 2025. For more complete information, you may review the Fund&#x2019;s prospectus at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature&lt;/span&gt; or upon request at 800-662-7447.&lt;/div&gt;

</oef:MaterialFundChngTextBlock>
    <oef:SummaryOfChngLegendTextBlock
      contextRef="D20251031_20260430_C000035633Member"
      id="t_48_7ad5ede8_8e20_4cc5_b293_f74d0064f5f7">
&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;This is a summary of certain changes to the Fund since October 31, 2025. For more complete information, you may review the Fund&#x2019;s prospectus at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature&lt;/span&gt; or upon request at 800-662-7447.&lt;/div&gt;
</oef:SummaryOfChngLegendTextBlock>
    <oef:UpdProspectusWebAddress
      contextRef="D20251031_20260430_C000035633Member"
      id="t_58_43532abf_5cd9_4d9c_88d5_5829c26ab644">https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature</oef:UpdProspectusWebAddress>
    <oef:UpdProspectusPhoneNumber
      contextRef="D20251031_20260430_C000035633Member"
      id="t_57_c5366a96_ccf8_4a21_bc22_0e23de3826fe">800-662-7447</oef:UpdProspectusPhoneNumber>
    <oef:FundName
      contextRef="D20251031_20260430_C000015901Member"
      id="t_63_5b1037c0_0b03_ef5f_5a7d_8182565e97b0">Vanguard Emerging Markets Stock Index Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251031_20260430_C000015901Member"
      id="t_64_9d2acf04_4376_edde_c7ea_bd5872bdf6e7">Institutional Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251031_20260430_C000015901Member"
      id="t_65_7752cc35_178c_8920_e9e1_4ad6776359a9">VEMIX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251031_20260430_C000015901Member"
      id="t_28_0629c359_4730_49ff_a759_b3a9efc36995">This semi-annual shareholder report contains important information about Vanguard Emerging Markets Stock Index Fund (the "Fund") for the period of &lt;span style="white-space: nowrap;"&gt;November 1, 2025&lt;/span&gt;, to &lt;span style="white-space: nowrap;"&gt;April 30, 2026&lt;/span&gt;.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251031_20260430_C000015901Member"
      id="t_29_d753b159_1bef_4474_b25e_7b518b3c8238">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251031_20260430_C000015901Member"
      id="t_69_cb84bfcb_5c18_7d43_34b5_ac752e624a46">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; 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="D20251031_20260430_C000015901Member"
      id="t_66_c4de4e11_8a13_ad44_92f8_c0b306423e7d">https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251031_20260430_C000015901Member"
      id="t_32_46df5059_b066_49ba_94bf_294d31841af6">800-662-7447</oef:AddlInfoPhoneNumber>
    <oef:MaterialFundChngNoticeTextBlock
      contextRef="D20251031_20260430_C000015901Member"
      id="t_70_68de6d2d_4d26_8688_c865_d1358123dc9f">The report describes changes to the Fund that occurred during the reporting period.</oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
      contextRef="D20251031_20260430_C000015901Member"
      id="t_33_28bddb6f_1035_47f9_a0f0_e3437db05f2f">
&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 1.5pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;

&lt;div style="margin-top: 0px; margin-bottom: 0px; line-height: 99%; 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; 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; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Share Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Costs of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; text-align: center; font-weight: normal; vertical-align: bottom; padding: 2pt 3pt 2pt 3pt;"&gt;Institutional Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; vertical-align: bottom; padding: 2pt 3pt 2pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;4&lt;sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;0.07&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; line-height: normal; 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; line-height: normal; 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; line-height: 99%; 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; line-height: normal; 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; line-height: 99%; 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="D20251031_20260430_C000015901Member"
      decimals="INF"
      id="h_31_dd457b67_d614_496f_93a8_d9d646808286"
      unitRef="USD">4</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251031_20260430_C000015901Member"
      decimals="4"
      id="h_32_d82ac25c_8df9_4464_a82e_8bdf02f34792"
      unitRef="pure">0.0007</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251031_20260430_C000015901Member"
      id="t_68_a9c849de_99ef_29ed_105a_3f680b660d63">&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; 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; line-height: normal; 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: 2pt;"&gt;&lt;strong&gt;Fund Statistics&lt;br/&gt;(as of April 30, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Fund Net Assets&lt;br/&gt;(in millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;159,862&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Number of Portfolio Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;6,408&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;2&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260430_C000015901Member"
      decimals="INF"
      id="h_33_d26b6ee0_026c_4fe5_a804_af0445ad5a7d"
      unitRef="USD">159862000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260430_C000015901Member"
      decimals="INF"
      id="h_34_7ece90a7_e621_4305_917d_b7d96332cc91"
      unitRef="Holding">6408</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251031_20260430_C000015901Member"
      decimals="4"
      id="h_35_324cf927_8a04_4f1c_90ec_20df2937c853"
      unitRef="pure">0.02</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251031_20260430_C000015901Member"
      id="t_35_3ee506be_b94c_4801_a1f8_e2519b48cb8f">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; height: 20pt; 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; line-height: normal; 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: 2pt;"&gt;&lt;strong&gt;Portfolio Composition % of Net Assets&lt;br/&gt;(as of April 30, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Africa&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;3.9&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Asia&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;86.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Europe&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;1.4&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;North America&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;2.2&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;South America&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;5.7&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&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; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;0.8&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none; height: 20pt;"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&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;
</oef:HoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260430_C000015901Member_AfricaMember"
      decimals="4"
      id="h_41_97536c12_3d79_a594_63ed_07fe1e9a9ace"
      unitRef="pure">0.039</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015901Member_AsiaMember"
      decimals="4"
      id="h_36_085d7d6c_740e_4f86_93df_d8b86d976b7d"
      unitRef="pure">0.860</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015901Member_EuropeMember"
      decimals="4"
      id="h_37_15c78fae_36f4_4990_a1b7_9722ab15614c"
      unitRef="pure">0.014</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015901Member_NorthAmericaMember"
      decimals="4"
      id="h_38_bb0680c4_37ac_4fe4_8a8a_7b7c3912e727"
      unitRef="pure">0.022</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015901Member_SouthAmericaMember"
      decimals="4"
      id="h_39_fb9a0411_4395_462a_9463_a8577625acb6"
      unitRef="pure">0.057</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000015901Member_OtherAssetsAndLiabilitiesNetMember"
      decimals="4"
      id="h_40_2261525c_0619_464f_b65f_606c0a28c45a"
      unitRef="pure">0.008</oef:PctOfNav>
    <oef:MaterialFundChngTextBlock
      contextRef="D20251031_20260430_C000015901Member"
      id="t_36_08bacc44_324c_4c9c_b2e6_fea2e675be7a">
&lt;div style="line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 1.5pt; margin-top: 10pt;"&gt;How has the Fund changed?&lt;/div&gt;

&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;Effective January 12, 2026, The Vanguard Group, Inc. exercises portfolio management responsibilities for the fund through its wholly-owned subsidiary, Vanguard Capital Management, LLC.&lt;/div&gt;


&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;This is a summary of certain changes to the Fund since October 31, 2025. For more complete information, you may review the Fund&#x2019;s prospectus at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature&lt;/span&gt; or upon request at 800-662-7447.&lt;/div&gt;

</oef:MaterialFundChngTextBlock>
    <oef:SummaryOfChngLegendTextBlock
      contextRef="D20251031_20260430_C000015901Member"
      id="t_67_296a3138_37be_b91e_826e_3db6d9895c6b">
&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;This is a summary of certain changes to the Fund since October 31, 2025. For more complete information, you may review the Fund&#x2019;s prospectus at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature&lt;/span&gt; or upon request at 800-662-7447.&lt;/div&gt;
</oef:SummaryOfChngLegendTextBlock>
    <oef:UpdProspectusWebAddress
      contextRef="D20251031_20260430_C000015901Member"
      id="t_61_002b8ff7_d476_41da_b9ae_f0de1e7821c7">https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature</oef:UpdProspectusWebAddress>
    <oef:UpdProspectusPhoneNumber
      contextRef="D20251031_20260430_C000015901Member"
      id="t_60_7d30ef86_c4fb_443c_9324_978b1e8882a5">800-662-7447</oef:UpdProspectusPhoneNumber>
    <oef:FundName
      contextRef="D20251031_20260430_C000096106Member"
      id="t_66_f975f0b2_a448_a7bc_016b_bef5f5131241">Vanguard Emerging Markets Stock Index Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251031_20260430_C000096106Member"
      id="t_67_5eeb3375_427d_879d_c7c8_a5696f6dccda">Institutional Plus Shares</oef:ClassName>
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      contextRef="D20251031_20260430_C000096106Member"
      id="t_68_d6c3e180_ae28_8a7d_0f51_5741d26990ed">VEMRX</dei:TradingSymbol>
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      contextRef="D20251031_20260430_C000096106Member"
      id="t_37_d0a67c1f_4334_4b23_bdf9_55e5b22d6960">This semi-annual shareholder report contains important information about Vanguard Emerging Markets Stock Index Fund (the "Fund") for the period of &lt;span style="white-space: nowrap;"&gt;November 1, 2025&lt;/span&gt;, to &lt;span style="white-space: nowrap;"&gt;April 30, 2026&lt;/span&gt;.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251031_20260430_C000096106Member"
      id="t_38_a29b4f3e_e30c_49e5_be67_4e8671bd2ac3">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
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      contextRef="D20251031_20260430_C000096106Member"
      id="t_69_fc03d001_fcb7_214e_a780_2b2acc15f907">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; 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="D20251031_20260430_C000096106Member"
      id="t_70_d7eec06b_1e8f_adbc_a18f_4e39a9f832ed">https://personal1.vanguard.com/ngf&#x2011;next&#x2011;gen&#x2011;form&#x2011;webapp/fund&#x2011;literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251031_20260430_C000096106Member"
      id="t_41_2740f50f_462f_42c3_ab5b_5f203169777f">800-662-7447</oef:AddlInfoPhoneNumber>
    <oef:MaterialFundChngNoticeTextBlock
      contextRef="D20251031_20260430_C000096106Member"
      id="t_71_99ff228e_17b0_5691_2269_ee0bdc6d92d5">The report describes changes to the Fund that occurred during the reporting period.</oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
      contextRef="D20251031_20260430_C000096106Member"
      id="t_42_50635178_238c_4039_b724_03c39f13fc6b">
&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 1.5pt;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;

&lt;div style="margin-top: 0px; margin-bottom: 0px; line-height: 99%; 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; 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; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Share Class Name&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Costs of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;&lt;strong&gt;Costs paid as a percentage of a $10,000 investment&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.25pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 8pt; text-align: center; font-weight: normal; vertical-align: bottom; padding: 2pt 3pt 2pt 3pt;"&gt;Institutional Plus Shares&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; font-family: 'Arial'; color: rgb(0, 0, 0); text-align: center; font-weight: normal; font-size: 8pt; vertical-align: bottom; padding: 2pt 3pt 2pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;3&lt;sup&gt;&lt;/sup&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; line-height: normal; 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: 2pt 3pt 2pt 3pt;"&gt;0.06&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; line-height: normal; 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; line-height: normal; 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; line-height: 99%; 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; line-height: normal; 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; line-height: 99%; 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="D20251031_20260430_C000096106Member"
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      id="h_41_c3660e1d_9f18_481a_a7d6_6624ba85f0e3"
      unitRef="USD">3</oef:ExpensesPaidAmt>
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      id="h_42_1912e2ce_fa35_4335_b022_e447825a7c4f"
      unitRef="pure">0.0006</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
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      id="t_43_38562075_34dd_4206_98d4_9602c1c4eec3">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-after: avoid; break-inside: avoid-page; border-top-color: rgb(0, 0, 0); border-top-style: solid; border-top-width: 0.25pt; 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; line-height: normal; 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: 2pt;"&gt;&lt;strong&gt;Fund Statistics&lt;br/&gt;(as of April 30, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Fund Net Assets&lt;br/&gt;(in millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;159,862&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Number of Portfolio Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;6,408&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; height: 20pt;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; color: rgb(0, 0, 0); font-size: 8pt; font-family: 'Arial'; text-align: left; font-weight: normal; width: 75%; padding: 2pt;"&gt;Portfolio Turnover Rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; line-height: normal; 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: 2pt;"&gt;2&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;


&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
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      decimals="INF"
      id="h_43_ab9c5c36_2734_4080_a896_ae2d84b94e67"
      unitRef="USD">159862000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260430_C000096106Member"
      decimals="INF"
      id="h_44_ea048e21_2794_4e0e_bd28_1cc34c080a05"
      unitRef="Holding">6408</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251031_20260430_C000096106Member"
      decimals="4"
      id="h_45_3b68d632_e011_470c_97e0_248a9687f386"
      unitRef="pure">0.02</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251031_20260430_C000096106Member"
      id="t_44_a04857f7_42da_4029_ba0c_594e8238d194">
&lt;table style="width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;


&lt;tr style="break-inside: avoid-page;border-top-color: rgb(0, 0, 0);border-top-style: solid;border-top-width: 0.25pt;height: 20pt;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; line-height: normal; 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: 2pt;"&gt;&lt;strong&gt;Portfolio Composition % of Net Assets&lt;br/&gt;(as of April 30, 2026)&lt;/strong&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Africa&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;3.9&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Asia&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;86.0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;Europe&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;1.4&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;North America&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;2.2&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&gt;South America&lt;/td&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; text-align: right; vertical-align: middle; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;5.7&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; height: 20pt;"&gt;
&lt;td style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; padding: 2pt;"&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; line-height: normal; font-family: 'Arial'; font-size: 8pt; white-space: nowrap; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&gt;0.8&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-color: initial; border-bottom-style: none; height: 20pt;"&gt;
&lt;td colspan="2" style="color: rgb(0, 0, 0); break-inside: avoid-page; vertical-align: middle; line-height: normal; text-align: left; font-family: 'Arial'; font-size: 8pt; border-right-color: initial; border-right-style: none; border-right-width: initial; padding: 2pt;"&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;
</oef:HoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260430_C000096106Member_AfricaMember"
      decimals="4"
      id="h_51_f2773c72_bdbe_38e9_3bbe_4d0447e353ba"
      unitRef="pure">0.039</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000096106Member_AsiaMember"
      decimals="4"
      id="h_46_57ee54c5_c0b5_4115_a524_89e41ccc7842"
      unitRef="pure">0.860</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000096106Member_EuropeMember"
      decimals="4"
      id="h_47_0a697b96_95ce_49a4_985c_88d94bed3f57"
      unitRef="pure">0.014</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000096106Member_NorthAmericaMember"
      decimals="4"
      id="h_48_c32dd795_2699_41d3_bfc8_ec7e3c797085"
      unitRef="pure">0.022</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000096106Member_SouthAmericaMember"
      decimals="4"
      id="h_49_f0c0a315_7f45_4cb4_adaf_99dbc57fd95c"
      unitRef="pure">0.057</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260430_C000096106Member_OtherAssetsAndLiabilitiesNetMember"
      decimals="4"
      id="h_50_5491d4bc_b670_4e65_9d1c_9e76ba4836ab"
      unitRef="pure">0.008</oef:PctOfNav>
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      contextRef="D20251031_20260430_C000096106Member"
      id="t_45_fd640acd_8e20_4aa2_91f7_dcd69751b89d">
&lt;div style="line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; margin-bottom: 1.5pt; margin-top: 10pt;"&gt;How has the Fund changed?&lt;/div&gt;

&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;Effective January 12, 2026, The Vanguard Group, Inc. exercises portfolio management responsibilities for the fund through its wholly-owned subsidiary, Vanguard Capital Management, LLC.&lt;/div&gt;


&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;This is a summary of certain changes to the Fund since October 31, 2025. For more complete information, you may review the Fund&#x2019;s prospectus at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature&lt;/span&gt; or upon request at 800-662-7447.&lt;/div&gt;

</oef:MaterialFundChngTextBlock>
    <oef:SummaryOfChngLegendTextBlock
      contextRef="D20251031_20260430_C000096106Member"
      id="t_50_12e833df_1907_4350_b73c_dfc9fc8b049d">
&lt;div style="margin-top: 0px; line-height: 99%; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin-bottom: 5pt;"&gt;This is a summary of certain changes to the Fund since October 31, 2025. For more complete information, you may review the Fund&#x2019;s prospectus at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); white-space: nowrap; line-height: 99%; font-family: 'arial'; font-size: 8pt;"&gt;https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature&lt;/span&gt; or upon request at 800-662-7447.&lt;/div&gt;
</oef:SummaryOfChngLegendTextBlock>
    <oef:UpdProspectusWebAddress
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      id="t_64_3863c544_eac2_44d2_81a6_e482ffe7f5a2">https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature</oef:UpdProspectusWebAddress>
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