v3.26.3
S000000549 [Member] Expense Example - Nuveen New Mexico Municipal Bond Fund
May 31, 2026
USD ($)
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 166
Expense Example, with Redemption, 3 Years 524
Expense Example, with Redemption, 5 Years 914
Expense Example, with Redemption, 10 Years 2,007
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 501
Expense Example, with Redemption, 3 Years 684
Expense Example, with Redemption, 5 Years 889
Expense Example, with Redemption, 10 Years 1,479
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 64
Expense Example, with Redemption, 3 Years 212
Expense Example, with Redemption, 5 Years 380
Expense Example, with Redemption, 10 Years $ 868