v3.26.1
Vanguard New York Long-Term Tax-Exempt Fund Expense Example - Retail Prospectus [Member] - Vanguard New York Long-Term Tax-Exempt Fund
Nov. 30, 2025
USD ($)
Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 14
Expense Example, with Redemption, 3 Years 45
Expense Example, with Redemption, 5 Years 79
Expense Example, with Redemption, 10 Years 179
Admiral Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 9
Expense Example, with Redemption, 3 Years 29
Expense Example, with Redemption, 5 Years 51
Expense Example, with Redemption, 10 Years $ 115