º¬Ð߲ݴ«Ã½

Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensations (Grants) (Details)

v3.10.0.1
Stock-Based Compensations (Grants) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
6 Months Ended
Jun. 30, 2018
Dec. 31, 2017
Common Class A Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Ìý Ìý
Outstanding options 32,361 Ìý
Options granted 4,094 Ìý
Options exercised (1,253) Ìý
Options forfeited/cancelled (1,006) Ìý
Outstanding options 34,196 Ìý
Exercisable options 21,024 Ìý
Outstanding WAEP $ 24.05 $ 23.48
WAEP granted 27.54 Ìý
WAEP exercised 18.23 Ìý
WAEP forfeited/cancelled 27.24 Ìý
Exercisable WAEP $ 23.06 Ìý
Weighted average remaining life - options outstanding 3 years 10 months 24 days Ìý
Weighted average remaining life - options exercisable 2 years 10 months 24 days Ìý
Aggregate intrinsic value of options outstanding $ 48 Ìý
Aggregate intrinsic value of options exercisable $ 42 Ìý
Common Class B Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Ìý Ìý
Outstanding options 1,643 Ìý
Options granted 175 Ìý
Outstanding options 1,818 Ìý
Exercisable options 997 Ìý
Outstanding WAEP $ 27.22 $ 27.16
WAEP granted 27.77 Ìý
Exercisable WAEP $ 25.40 Ìý
Weighted average remaining life - options outstanding 3 years 10 months 24 days Ìý
Weighted average remaining life - options exercisable 4 years 9 months 18 days Ìý
Liberty Ventures common stock Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Ìý Ìý
Outstanding options 0 Ìý