S000000548 [Member] Expense Example, No Redemption - Nuveen Maryland Municipal Bond Fund |
May 31, 2026
USD ($)
|
|---|---|
| Nuveen Maryland Municipal Bond Fund - Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 494 |
| Expense Example, No Redemption, 3 Years | 658 |
| Expense Example, No Redemption, 5 Years | 838 |
| Expense Example, No Redemption, 10 Years | 1,361 |
| Nuveen Maryland Municipal Bond Fund - Class I | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 57 |
| Expense Example, No Redemption, 3 Years | 185 |
| Expense Example, No Redemption, 5 Years | 327 |
| Expense Example, No Redemption, 10 Years | 743 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 159 |
| Expense Example, No Redemption, 3 Years | 498 |
| Expense Example, No Redemption, 5 Years | 864 |
| Expense Example, No Redemption, 10 Years | $ 1,894 |