S000019860 [Member] Expense Example, No Redemption - Columbia Variable Portfolio - Corporate Bond Fund |
Dec. 31, 2025
USD ($)
|
|---|---|
| Columbia Variable Portfolio - Corporate Bond Fund Class 3 | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 61 |
| Expense Example, No Redemption, 3 Years | 203 |
| Expense Example, No Redemption, 5 Years | 357 |
| Expense Example, No Redemption, 10 Years | 806 |
| Columbia Variable Portfolio - Corporate Bond Fund Class 1 | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 48 |
| Expense Example, No Redemption, 3 Years | 162 |
| Expense Example, No Redemption, 5 Years | 286 |
| Expense Example, No Redemption, 10 Years | 648 |
| Columbia Variable Portfolio - Corporate Bond Fund Class 2 | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 74 |
| Expense Example, No Redemption, 3 Years | 241 |
| Expense Example, No Redemption, 5 Years | 423 |
| Expense Example, No Redemption, 10 Years | $ 949 |