Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensations - Grants (Details)

v3.19.3.a.u2
Stock-Based Compensations - Grants (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Stock-based compensation      
Dividend rate 0.00%    
Volatility Rate, Minimum 30.10% 29.70% 26.90%
Volatility Rate, Maximum 44.80% 30.50% 32.70%
Liberty Ventures common stock      
Stock-based compensation      
Volatility Rate, Minimum   27.90% 25.90%
Volatility Rate, Maximum   27.90% 28.90%
Common Class A      
Number of options      
Outstanding at beginning of period 28,438    
Granted 5,604    
Exercised (449)    
Forfeited/Cancelled (10,345)    
Outstanding at end of period 23,248 28,438  
Exercisable at end of period 13,200    
WAEP      
Outstanding at beginning of period $ 24.47    
Granted 10.49    
Exercised 15.43    
Forfeited/Cancelled 24.46    
Outstanding at end of period 21.28 $ 24.47  
Exercisable at end of period $ 23.74    
Additional disclosures      
Weighted average remaining life - options outstanding 4 years 1 month 6 days    
Weighted average remaining life - options exercisable 3 years 1 month 6 days    
Aggregate intrinsic value of options outstanding $ 4    
Aggregate intrinsic value of options exercisable $ 4    
Common Class B      
Number of options      
Outstanding at beginning of period 1,818    
Granted 26    
Outstanding at end of period 1,844 1,818  
Exercisable at end of period 1,844    
WAEP      
Outstanding at beginning of period $ 27.22    
Granted 18.03    
Outstanding at end of period 27.09 $ 27.22  
Exercisable at end of period $ 27.09    
Additional disclosures      
Weighted average remaining life - options outstanding 3 years 1 month 6 days    
Weighted average remaining life - options exercisable 3 years 1 month 6 days    
Minimum      
Stock-based compensation      
Expected term 2 years 2 years 2 years
Maximum      
Stock-based compensation      
Expected term 6 years 4 months 24 days 6 years 4 months 24 days 6 years 4 months 24 days