Vanguard FTSE All-World ex-US Index Fund Expense Example - Institutional Prospectus [Member] - Vanguard FTSE All-World ex-US Index Fund |
Oct. 31, 2025
USD ($)
|
|---|---|
| Institutional Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 5 |
| Expense Example, with Redemption, 3 Years | 16 |
| Expense Example, with Redemption, 5 Years | 28 |
| Expense Example, with Redemption, 10 Years | 64 |
| Institutional Plus Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 3 |
| Expense Example, with Redemption, 3 Years | 10 |
| Expense Example, with Redemption, 5 Years | 17 |
| Expense Example, with Redemption, 10 Years | $ 39 |