v3.25.4
Vanguard Pacific Stock Index Fund Average Annual Total Returns - Institutional Prospectus [Member]
12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
FTSE Developed Asia Pacific All Cap Index (reflects no deduction for fees or expenses)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent 31.86% 6.14% 7.86%
FTSE Global All Cap ex US Index (reflects no deduction for fees or expenses)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent 31.95% 8.04% 8.56%
Institutional Shares      
Prospectus [Line Items]      
Average Annual Return, Percent 33.11% 6.05% 7.93%
Institutional Shares | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 31.48% 5.16% 7.13%
Institutional Shares | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 20.11% 4.50% 6.22%