v3.25.4
Vanguard Global Environmental Opportunities Stock Fund Annual Total Returns
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Retail Prospectus [Member] | Vanguard Global Environmental Opportunities Stock Fund | Investor Shares      
Prospectus [Line Items]      
Annual Return [Percent] 16.47% 0.33% 6.01%