Vanguard Global ex-US Real Estate Index Fund Expense Example, No Redemption - Institutional Prospectus [Member] - Vanguard Global ex-US Real Estate Index Fund - Institutional Shares |
Oct. 31, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 36 |
| Expense Example, No Redemption, 3 Years | 60 |
| Expense Example, No Redemption, 5 Years | 87 |
| Expense Example, No Redemption, 10 Years | $ 166 |