S000000601 [Member] Expense Example, No Redemption - Nuveen Wisconsin Municipal Bond Fund |
May 31, 2026
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 527 |
| Expense Example, No Redemption, 3 Years | 766 |
| Expense Example, No Redemption, 5 Years | 1,031 |
| Expense Example, No Redemption, 10 Years | 1,788 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 92 |
| Expense Example, No Redemption, 3 Years | 298 |
| Expense Example, No Redemption, 5 Years | 531 |
| Expense Example, No Redemption, 10 Years | 1,197 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 193 |
| Expense Example, No Redemption, 3 Years | 608 |
| Expense Example, No Redemption, 5 Years | 1,057 |
| Expense Example, No Redemption, 10 Years | $ 2,303 |