v3.26.1
FT Confluence BDC & Specialty Finance Income ETF Expense Example, No Redemption - FT Confluence BDC & Specialty Finance Income ETF - FT Confluence BDC & Specialty Finance Income ETF
Nov. 30, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 1,198
Expense Example, No Redemption, 3 Years 3,332
Expense Example, No Redemption, 5 Years 5,161
Expense Example, No Redemption, 10 Years $ 8,668