First Trust High Income Strategic Focus ETF Expense Example, No Redemption - First Trust High Income Strategic Focus ETF - First Trust High Income Strategic Focus ETF |
Oct. 31, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 85 |
| Expense Example, No Redemption, 3 Years | 265 |
| Expense Example, No Redemption, 5 Years | 460 |
| Expense Example, No Redemption, 10 Years | $ 1,025 |