FT Vest 20+ Year Treasury & Target Income ETF Expense Example, No Redemption - FT Vest 20+ Year Treasury & Target Income ETF - FT Vest 20+ Year Treasury & Target Income ETF |
Oct. 31, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 66 |
| Expense Example, No Redemption, 3 Years | 208 |
| Expense Example, No Redemption, 5 Years | 362 |
| Expense Example, No Redemption, 10 Years | $ 810 |