v3.25.4
Vanguard Windsor Fund Expense Example - Retail Prospectus [Member] - Vanguard Windsor Fund
Oct. 31, 2025
USD ($)
Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 30
Expense Example, with Redemption, 3 Years 93
Expense Example, with Redemption, 5 Years 163
Expense Example, with Redemption, 10 Years 368
Admiral Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 18
Expense Example, with Redemption, 3 Years 58
Expense Example, with Redemption, 5 Years 101
Expense Example, with Redemption, 10 Years $ 230