S000000286 [Member] Expense Example, No Redemption - Nuveen All-American Municipal Bond Fund |
Mar. 31, 2025
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 500 |
| Expense Example, No Redemption, 3 Years | 671 |
| Expense Example, No Redemption, 5 Years | 856 |
| Expense Example, No Redemption, 10 Years | 1,391 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 165 |
| Expense Example, No Redemption, 3 Years | 511 |
| Expense Example, No Redemption, 5 Years | 881 |
| Expense Example, No Redemption, 10 Years | 1,922 |
| Class R6 | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 60 |
| Expense Example, No Redemption, 3 Years | 189 |
| Expense Example, No Redemption, 5 Years | 329 |
| Expense Example, No Redemption, 10 Years | 738 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 63 |
| Expense Example, No Redemption, 3 Years | 198 |
| Expense Example, No Redemption, 5 Years | 346 |
| Expense Example, No Redemption, 10 Years | $ 774 |