S000031370 [Member] Investment Objectives and Goals - S000031370 [Member] |
May 31, 2026 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Summary of the Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Columbia Seligman Technology and Information Fund (the Fund) seeks to provide shareholders with capital gain.
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