v3.26.3
FT Vest U.S. Equity Quarterly Max Buffer ETF Annual Total Returns
12 Months Ended
Dec. 31, 2025
FT Vest U.S. Equity Quarterly Max Buffer ETF | FT Vest U.S. Equity Quarterly Max Buffer ETF  
Prospectus [Line Items]  
Annual Return [Percent] 8.46%