Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensations (Grants) (Details)

v3.8.0.1
Stock-Based Compensations (Grants) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
3 Months Ended
Mar. 31, 2018
Dec. 31, 2017
QVC Group | Common Class A    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Outstanding options 32,361  
Options granted 4,080  
Options exercised (1,013)  
Options forfeited/cancelled (232)  
Outstanding options 35,196  
Exercisable options 21,148  
Outstanding WAEP $ 24.07 $ 23.48
WAEP granted 27.56  
WAEP exercised 18.63  
WAEP forfeited/cancelled 26.97  
Exercisable WAEP $ 23.10  
Weighted average remaining life - options outstanding 4 years 2 months 12 days  
Weighted average remaining life - options exercisable 3 years 1 month 6 days  
Aggregate intrinsic value of options outstanding $ 90  
Aggregate intrinsic value of options exercisable $ 74  
QVC Group | Common Class B    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Outstanding options 1,643  
Options granted 175  
Outstanding options 1,818  
Exercisable options 997  
Outstanding WAEP $ 27.22 $ 27.16
WAEP granted 27.77  
Exercisable WAEP $ 25.40  
Weighted average remaining life - options outstanding 4 years 1 month 6 days  
Weighted average remaining life - options exercisable 5 years 1 month 6 days  
Liberty Ventures common stock    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Outstanding options 0