v3.26.1
Investment Objectives and Goals - FT Vest U.S. Equity Uncapped Accelerator ETF - July
Jul. 21, 2025
Prospectus [Line Items]  
Risk/Return [Heading] <span style="color:#000000;font-family:Arial;font-size:12.60pt;font-weight:bold;">FT Vest U.S. Equity Uncapped Accelerator ETF </span><span style="color:#000000;font-family:Arial;font-size:12.60pt;font-weight:bold;margin-left:3.5pt;">– July (UXJL)</span>
Objective [Heading] <span style="color:#000000;font-family:Arial;font-size:9.90pt;font-weight:bold;">Investment Objective</span>
Objective, Primary [Text Block] The investment objective of the FT Vest U.S. Equity Uncapped Accelerator ETF – July (the “Fund”) is to seek to provide investors with the potential for rates of return (before fees and expenses) that outperform the positive price return of the State Street® SPDR® S&P 500® ETF Trust (the “Underlying ETF”), if performance thresholds are exceeded by the Underlying ETF as described below, over the period from July 20, 2026 through July 16, 2027.