v3.26.3
S000000596 [Member] Expense Example - Nuveen Kansas Municipal Bond Fund
May 31, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 500
Expense Example, with Redemption, 3 Years 671
Expense Example, with Redemption, 5 Years 856
Expense Example, with Redemption, 10 Years 1,391
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 165
Expense Example, with Redemption, 3 Years 511
Expense Example, with Redemption, 5 Years 881
Expense Example, with Redemption, 10 Years 1,922
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 63
Expense Example, with Redemption, 3 Years 198
Expense Example, with Redemption, 5 Years 346
Expense Example, with Redemption, 10 Years $ 774