S000047609 [Member] Expense Example - Nuveen Strategic Municipal Opportunities Fund |
Mar. 31, 2025
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 383 |
| Expense Example, with Redemption, 3 Years | 560 |
| Expense Example, with Redemption, 5 Years | 752 |
| Expense Example, with Redemption, 10 Years | 1,306 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 167 |
| Expense Example, with Redemption, 3 Years | 517 |
| Expense Example, with Redemption, 5 Years | 892 |
| Expense Example, with Redemption, 10 Years | 1,944 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 65 |
| Expense Example, with Redemption, 3 Years | 205 |
| Expense Example, with Redemption, 5 Years | 357 |
| Expense Example, with Redemption, 10 Years | $ 798 |