v3.26.1
First Trust S&P 500 Diversified Free Cash Flow ETF Investment Objectives and Goals - First Trust S&P 500 Diversified Free Cash Flow 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 S&P 500 Diversified Free Cash Flow ETF (FCFY)</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 S&P 500 Diversified Free Cash Flow ETF (the "Fund") seeks investment results that correspond generally to the price and yield, before fees and expenses, of an equity index called the S&P 500® Sector-Neutral FCF Index (the “Index”).