v3.26.1
First Trust US Equity Opportunities ETF Investment Objectives and Goals - First Trust US Equity Opportunities ETF
Dec. 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] <span style="color:#000000;font-family:Arial;font-size:12.60pt;font-weight:bold;">First Trust US Equity Opportunities ETF (FPX)</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 First Trust US Equity Opportunities ETF (the “Fund”) seeks investment results that correspond generally to the price and yield (before the Fund’s fees and expenses) of an equity index called the IPOX®-100 U.S. Index (the “Index”).