S000000548 [Member] Expense Example - Nuveen Maryland Municipal Bond Fund |
May 31, 2025
USD ($)
|
|---|---|
| Nuveen Maryland Municipal Bond Fund - Class A | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 499 |
| Expense Example, with Redemption, 3 Years | 671 |
| Expense Example, with Redemption, 5 Years | 861 |
| Expense Example, with Redemption, 10 Years | 1,408 |
| Nuveen Maryland Municipal Bond Fund - Class I | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 62 |
| Expense Example, with Redemption, 3 Years | 199 |
| Expense Example, with Redemption, 5 Years | 351 |
| Expense Example, with Redemption, 10 Years | 793 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 164 |
| Expense Example, with Redemption, 3 Years | 512 |
| Expense Example, with Redemption, 5 Years | 886 |
| Expense Example, with Redemption, 10 Years | $ 1,939 |