Vanguard Windsor II Fund Expense Example - Retail Prospectus [Member] - Vanguard Windsor II Fund |
Oct. 31, 2025
USD ($)
|
|---|---|
| Investor Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 34 |
| Expense Example, with Redemption, 3 Years | 106 |
| Expense Example, with Redemption, 5 Years | 185 |
| Expense Example, with Redemption, 10 Years | 418 |
| Admiral Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 25 |
| Expense Example, with Redemption, 3 Years | 77 |
| Expense Example, with Redemption, 5 Years | 135 |
| Expense Example, with Redemption, 10 Years | $ 306 |