First Trust Managed Municipal ETF Expense Example, No Redemption - First Trust Managed Municipal ETF - First Trust Managed Municipal ETF |
Oct. 31, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 40 |
| Expense Example, No Redemption, 3 Years | 125 |
| Expense Example, No Redemption, 5 Years | 219 |
| Expense Example, No Redemption, 10 Years | $ 493 |