v3.26.1
S000105041 [Member] Investment Objectives and Goals - S000105041 [Member]
May 22, 2026
Prospectus [Line Items]  
Risk/Return [Heading] Summary of Columbia Research Enhanced Core Premium Income ETF
Objective [Heading] Investment Objective
Objective, Primary [Text Block] Columbia Research Enhanced Core Premium Income ETF (the Fund) seeks high income,
Objective, Secondary [Text Block] with a secondary objective of capital appreciation.