Expense Example, No Redemption - Nuveen Short Term Municipal Bond Fund |
Mar. 31, 2026
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 311 |
| Expense Example, No Redemption, 3 Years | 457 |
| Expense Example, No Redemption, 5 Years | 617 |
| Expense Example, No Redemption, 10 Years | 1,080 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 42 |
| Expense Example, No Redemption, 3 Years | 149 |
| Expense Example, No Redemption, 5 Years | 266 |
| Expense Example, No Redemption, 10 Years | 608 |
| Nuveen Short Term Municipal Bond Fund Class C | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 144 |
| Expense Example, No Redemption, 3 Years | 463 |
| Expense Example, No Redemption, 5 Years | 806 |
| Expense Example, No Redemption, 10 Years | $ 1,773 |