S000010778 [Member] Investment Objectives and Goals - Columbia Short Duration Municipal Bond Fund |
Apr. 30, 2026 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Summary of the Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Columbia Short Duration Municipal Bond Fund (the Fund) seeks current income exempt from federal income tax, consistent with minimal fluctuation of principal.
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