Annual Total Returns |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Columbia Real Estate Equity Fund | Columbia Real Estate Equity Fund Class A | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | (0.01%) | 7.21% | 15.66% | (25.33%) | 41.74% | (3.70%) | 28.04% | (7.48%) | 5.07% | 4.99% |