S000061338 [Member] Expense Example, No Redemption - Columbia Overseas Core Fund |
Feb. 28, 2026
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 686 |
| Expense Example, No Redemption, 3 Years | 946 |
| Expense Example, No Redemption, 5 Years | 1,226 |
| Expense Example, No Redemption, 10 Years | 2,021 |
| Class Inst | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 93 |
| Expense Example, No Redemption, 3 Years | 316 |
| Expense Example, No Redemption, 5 Years | 557 |
| Expense Example, No Redemption, 10 Years | 1,249 |
| Class Inst2 | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 86 |
| Expense Example, No Redemption, 3 Years | 294 |
| Expense Example, No Redemption, 5 Years | 519 |
| Expense Example, No Redemption, 10 Years | 1,167 |
| Class Inst3 | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 81 |
| Expense Example, No Redemption, 3 Years | 276 |
| Expense Example, No Redemption, 5 Years | 488 |
| Expense Example, No Redemption, 10 Years | $ 1,098 |