v3.26.1
S000000558 [Member] Expense Example, No Redemption - Nuveen New York Municipal Bond Fund
Feb. 28, 2026
USD ($)
Nuveen New York Municipal Bond Fund - Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 493
Expense Example, No Redemption, 3 Years 650
Expense Example, No Redemption, 5 Years 819
Expense Example, No Redemption, 10 Years 1,311
Nuveen New York Municipal Bond Fund - Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 56
Expense Example, No Redemption, 3 Years 176
Expense Example, No Redemption, 5 Years 307
Expense Example, No Redemption, 10 Years 689
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 158
Expense Example, No Redemption, 3 Years 490
Expense Example, No Redemption, 5 Years 845
Expense Example, No Redemption, 10 Years $ 1,845