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S000019846 [Member] Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended 188 Months Ended 296 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Russell Midcap® Growth Index (reflects no deductions for fees, expenses or taxes)          
Prospectus [Line Items]          
Average Annual Return, Percent 8.66% 6.65% 12.49%    
Russell 3000® Index (reflects no deductions for fees, expenses or taxes)          
Prospectus [Line Items]          
Average Annual Return, Percent 17.15% 13.15% 14.29%    
Columbia Variable Portfolio - Select Mid Cap Growth Fund Class 3          
Prospectus [Line Items]          
Average Annual Return, Percent 14.98% 7.40% 12.03%    
Performance Inception Date         May 01, 2001
Columbia Variable Portfolio - Select Mid Cap Growth Fund Class 1          
Prospectus [Line Items]          
Average Annual Return, Percent 15.14% 7.53% 12.17%    
Performance Inception Date       May 03, 2010  
Columbia Variable Portfolio - Select Mid Cap Growth Fund Class 2          
Prospectus [Line Items]          
Average Annual Return, Percent 14.86% 7.26% 11.89%    
Performance Inception Date       May 03, 2010