v3.25.4
Vanguard Global Environmental Opportunities Stock Fund Expense Example - Retail Prospectus [Member] - Vanguard Global Environmental Opportunities Stock Fund
Oct. 31, 2025
USD ($)
Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 72
Expense Example, with Redemption, 3 Years 224
Expense Example, with Redemption, 5 Years 390
Expense Example, with Redemption, 10 Years 871
Admiral Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 56
Expense Example, with Redemption, 3 Years 176
Expense Example, with Redemption, 5 Years 307
Expense Example, with Redemption, 10 Years $ 689