v3.25.2
First Trust S-Network E-Commerce ETF Investment Objectives and Goals - First Trust S-Network E-Commerce ETF
Mar. 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] <span style="font-family:Arial;font-size:12.60pt;font-weight:bold;">First Trust S-Network E-Commerce ETF (ISHP)</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-Network E-Commerce 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 S-Network Global E-Commerce IndexTM (the “Index”).