v3.25.3
First Trust Structured Credit Income Opportunities ETF Expense Example, No Redemption - First Trust Structured Credit Income Opportunities ETF - First Trust Structured Credit Income Opportunities ETF
Jul. 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 88
Expense Example, No Redemption, 3 Years 274
Expense Example, No Redemption, 5 Years 477
Expense Example, No Redemption, 10 Years $ 1,061