S000000562 [Member] Expense Example, No Redemption - Nuveen North Carolina Municipal Bond Fund |
May 31, 2025
USD ($)
|
|---|---|
| Nuveen North Carolina Municipal Bond Fund - Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 499 |
| Expense Example, No Redemption, 3 Years | 668 |
| Expense Example, No Redemption, 5 Years | 851 |
| Expense Example, No Redemption, 10 Years | 1,379 |
| Nuveen North Carolina Municipal Bond Fund - Class I | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 62 |
| Expense Example, No Redemption, 3 Years | 195 |
| Expense Example, No Redemption, 5 Years | 340 |
| Expense Example, No Redemption, 10 Years | 762 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 164 |
| Expense Example, No Redemption, 3 Years | 508 |
| Expense Example, No Redemption, 5 Years | 876 |
| Expense Example, No Redemption, 10 Years | $ 1,911 |