S000031365 [Member] Investment Objectives and Goals - Columbia Dividend Opportunity Fund	May 31, 2026
Prospectus [Line Items]
Risk/Return [Heading]	Summary of the Fund
Objective [Heading]	Investment Objective
Objective, Primary [Text Block]	Columbia Dividend Opportunity Fund (the Fund) seeks to provide shareholders with a high level of current income.
Objective, Secondary [Text Block]	The Fund’s secondary objective is growth of income and capital.

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