Expense Example, No Redemption - FT Vest Nasdaq-100 Quarterly 15 Buffer ETF - FT Vest Nasdaq-100 Quarterly 15 Buffer ETF |
Sep. 11, 2026
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 92 |
| Expense Example, No Redemption, 3 Years | $ 287 |