S000039680 [Member] Expense Example, No Redemption - Nuveen Short Duration High Yield Municipal Bond Fund |
Mar. 31, 2026
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 337 |
| Expense Example, No Redemption, 3 Years | 521 |
| Expense Example, No Redemption, 5 Years | 720 |
| Expense Example, No Redemption, 10 Years | 1,296 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 68 |
| Expense Example, No Redemption, 3 Years | 214 |
| Expense Example, No Redemption, 5 Years | 373 |
| Expense Example, No Redemption, 10 Years | 834 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 170 |
| Expense Example, No Redemption, 3 Years | 526 |
| Expense Example, No Redemption, 5 Years | 907 |
| Expense Example, No Redemption, 10 Years | $ 1,976 |