v3.26.1
Expense Example, No Redemption - FT Vest Autocallable Barrier & High Income ETF - FT Vest Autocallable Barrier & High Income ETF
Apr. 09, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 77
Expense Example, No Redemption, 3 Years $ 240