v3.25.2
S000010780 [Member] Investment Objectives and Goals - S000010780 [Member]
Apr. 30, 2025
Prospectus [Line Items]  
Risk/Return [Heading] Summary of the Fund
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
Columbia California Intermediate Municipal Bond Fund (the Fund) seeks current income exempt from U.S. federal income tax and California individual income tax, consistent with moderate fluctuation of principal.