Expense Example - Vanguard Explorer Fund |
Oct. 31, 2025
USD ($)
|
|---|---|
| Investor Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 40 |
| Expense Example, with Redemption, 3 Years | 125 |
| Expense Example, with Redemption, 5 Years | 219 |
| Expense Example, with Redemption, 10 Years | 493 |
| Admiral Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 29 |
| Expense Example, with Redemption, 3 Years | 90 |
| Expense Example, with Redemption, 5 Years | 157 |
| Expense Example, with Redemption, 10 Years | $ 356 |