v3.26.1
S000031362 [Member] Investment Objectives and Goals - Columbia Capital Allocation Moderate Portfolio
Jan. 31, 2026
Prospectus [Line Items]  
Risk/Return [Heading] Summary of Columbia Capital Allocation Moderate Portfolio
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
Columbia Capital Allocation Moderate Portfolio (Moderate Portfolio or the Fund) is designed for investors seeking the highest level of total return that is consistent with a moderate level of risk.