v3.26.3
S000000600 [Member] Expense Example, No Redemption - Nuveen Ohio Municipal Bond Fund
May 31, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 494
Expense Example, No Redemption, 3 Years 656
Expense Example, No Redemption, 5 Years 835
Expense Example, No Redemption, 10 Years 1,352
Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 57
Expense Example, No Redemption, 3 Years 183
Expense Example, No Redemption, 5 Years 324
Expense Example, No Redemption, 10 Years 732
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 159
Expense Example, No Redemption, 3 Years 496
Expense Example, No Redemption, 5 Years 860
Expense Example, No Redemption, 10 Years $ 1,884