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S000019848 [Member] Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended 176 Months Ended 308 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
S&P 500® Index (reflects no deductions for fees, expenses or taxes)          
Prospectus [Line Items]          
Average Annual Return, Percent 17.88% 14.42% 14.82%    
Columbia Variable Portfolio - Large Cap Index Fund Class 3          
Prospectus [Line Items]          
Average Annual Return, Percent 17.43% 13.98% 14.35%    
Performance Inception Date         May 01, 2000
Columbia Variable Portfolio - Large Cap Index Fund Class 1          
Prospectus [Line Items]          
Average Annual Return, Percent 17.58% 14.13% 14.49%    
Performance Inception Date       Apr. 25, 2011  
Columbia Variable Portfolio - Large Cap Index Fund Class 2          
Prospectus [Line Items]          
Average Annual Return, Percent 17.25% 13.84% 14.21%    
Performance Inception Date       Apr. 25, 2011