v3.25.4
First Trust S&P 500 Economic Moat ETF Shareholder Fees
Sep. 30, 2025
First Trust S&P 500 Economic Moat ETF | First Trust S&P 500 Economic Moat ETF  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%