Expense Example, No Redemption - FT Vest Laddered U.S. Equity Equal Weight Buffer ETF - FT Vest Laddered U.S. Equity Equal Weight Buffer ETF |
Mar. 27, 2026
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 97 |
| Expense Example, No Redemption, 3 Years | $ 303 |