Expense Example, No Redemption - First Trust Flexible Income ETF - First Trust Flexible Income ETF |
May 31, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 66 |
| Expense Example, No Redemption, 3 Years | 230 |
| Expense Example, No Redemption, 5 Years | 407 |
| Expense Example, No Redemption, 10 Years | $ 921 |