S000000601 [Member] Expense Example, No Redemption - Nuveen Wisconsin Municipal Bond Fund |
May 31, 2025
USD ($)
|
|---|---|
| Nuveen Wisconsin Municipal Bond Fund - Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 552 |
| Expense Example, No Redemption, 3 Years | 848 |
| Expense Example, No Redemption, 5 Years | 1,179 |
| Expense Example, No Redemption, 10 Years | 2,112 |
| Nuveen Wisconsin Municipal Bond Fund - Class I | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 117 |
| Expense Example, No Redemption, 3 Years | 384 |
| Expense Example, No Redemption, 5 Years | 686 |
| Expense Example, No Redemption, 10 Years | 1,543 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 218 |
| Expense Example, No Redemption, 3 Years | 691 |
| Expense Example, No Redemption, 5 Years | 1,205 |
| Expense Example, No Redemption, 10 Years | $ 2,614 |