S000000550 [Member] Expense Example, No Redemption - Nuveen Pennsylvania Municipal Bond Fund |
May 31, 2026
USD ($)
|
|---|---|
| Nuveen Pennsylvania Municipal Bond Fund - Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 498 |
| Expense Example, No Redemption, 3 Years | 665 |
| Expense Example, No Redemption, 5 Years | 846 |
| Expense Example, No Redemption, 10 Years | 1,368 |
| Nuveen Pennsylvania Municipal Bond Fund - Class I | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 61 |
| Expense Example, No Redemption, 3 Years | 192 |
| Expense Example, No Redemption, 5 Years | 335 |
| Expense Example, No Redemption, 10 Years | 750 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 163 |
| Expense Example, No Redemption, 3 Years | 505 |
| Expense Example, No Redemption, 5 Years | 871 |
| Expense Example, No Redemption, 10 Years | $ 1,900 |