Nuveen High Yield Municipal Income ETF [Member] Expense Example - Nuveen High Yield Municipal Income ETF - Nuveen High Yield Municipal Income ETF |
Mar. 31, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 36 |
| Expense Example, with Redemption, 3 Years | $ 113 |