v3.25.4
First Trust Tactical High Yield ETF Expense Example, No Redemption - First Trust Tactical High Yield ETF - First Trust Tactical High Yield ETF
Oct. 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 70
Expense Example, No Redemption, 3 Years 221
Expense Example, No Redemption, 5 Years 384
Expense Example, No Redemption, 10 Years $ 859