Vanguard Emerging Markets Stock Index Fund Expense Example - Institutional Prospectus [Member] - Vanguard Emerging Markets Stock Index Fund |
Oct. 31, 2025
USD ($)
|
|---|---|
| Institutional Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 6 |
| Expense Example, with Redemption, 3 Years | 19 |
| Expense Example, with Redemption, 5 Years | 34 |
| Expense Example, with Redemption, 10 Years | 77 |
| Institutional Plus 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 |