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S000028760 [Member] Investment Objectives and Goals - S000028760 [Member]
Mar. 31, 2026
Prospectus [Line Items]  
Risk/Return [Heading] Summary of Columbia Research Enhanced Emerging Economies ETF
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
Columbia Research Enhanced Emerging Economies ETF (the Fund) seeks investment results that, before fees and expenses, closely correspond to the performance of the Beta Advantage® Research Enhanced Solactive Emerging Economies Index (the Index).