Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Outstanding Awards) (Details)

v2.4.0.8
Stock-Based Compensation (Outstanding Awards) (Details) (USD $)
In Millions, except Share data in Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00%
Common Class A
 
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Outstanding options 3,656
Granted 1
Exercised (206)
Forfeited/Cancelled (1)
Outstanding options 3,450
Exercisable options 2,337
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]  
Outstanding WAEP $ 30.58
Granted, WAEP $ 45.10
Exercised, WAEP $ 28.71
Forfeited/Canelled, WAEP $ 24.03
Outstanding WAEP $ 30.70
Exercisable WAEP $ 30.11
Weighted average remaining life, outstanding 4 years 6 months
Weighted average remaining life, exercisable 4 years 3 months 18 days
Outstanding, aggregate intrinsic value $ 57
Exercisable, aggregate intrinsic value 40
Common Class C
 
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Series C Dividend Adjustment 6,942
Exercised (47)
Forfeited/Cancelled (1)
Outstanding options 6,894
Exercisable options 4,668
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]  
Series C Dividend Adjustment, WAEP $ 46.01
Exercised, WAEP $ 23.98
Forfeited/Canelled, WAEP $ 41.81
Outstanding WAEP $ 30.72
Exercisable WAEP $ 30.14
Weighted average remaining life, outstanding 4 years 6 months
Weighted average remaining life, exercisable 4 years 3 months 18 days
Outstanding, aggregate intrinsic value 112
Exercisable, aggregate intrinsic value $ 79