v3.25.4
Vanguard Global ex-US Real Estate Index Fund Expense Example, No Redemption - Admiral Prospectus [Member] - Vanguard Global ex-US Real Estate Index Fund - Admiral Shares
Oct. 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 37
Expense Example, No Redemption, 3 Years 64
Expense Example, No Redemption, 5 Years 93
Expense Example, No Redemption, 10 Years $ 178