v3.26.1
First Trust WCM Developing World Equity ETF Investment Objectives and Goals - First Trust WCM Developing World Equity 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 WCM Developing World Equity ETF (WCME)</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 WCM Developing World Equity ETF (the "Fund") seeks to provide investors with long-term capital appreciation.