Vanguard Developed Markets ex-US Growth Index ETF Investment Objectives and Goals - Vanguard Developed Markets ex-US Growth Index ETF	Aug. 31, 2025
Prospectus [Line Items]
Risk/Return [Heading]	<span style="color:#000000;font-family:Arial;font-size:13pt;font-weight:bold;">Fund Summary</span>
Objective [Heading]	<span style="color:#000000;font-family:Arial;font-size:10pt;font-weight:bold;">Investment Objective</span>
Objective, Primary [Text Block]	Vanguard Developed Markets ex-US Growth Index ETF (the “Fund”) seeks to track the performance of a benchmark index that measures the investment return of large- and mid-cap growth stocks issued by companies located in developed market countries, excluding the United States.