v2.4.0.8

Equity (Changes in Common Stock) (Details) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Repurchases and retirements of common stock | 49,000,000 | 96,000,000 | 95,000,000
Class A Common Stock [Member] |  |  |
Common Stock, Shares, Outstanding, Beginning Balance | 2,122,278,635 | 2,095,000,000 | 2,072,000,000
Stock compensation plans | 14,000,000 | 24,000,000 | 20,000,000
Repurchases and retirements of common stock | 0 | 0 | 0
Employee stock purchase plan | 2,000,000 | 3,000,000 | 3,000,000
Common Stock, Shares, Outstanding, Ending Balance | 2,138,075,133 | 2,122,278,635 | 2,095,000,000
ClassA Special Common Stock [Member] |  |  |
Common Stock, Shares, Outstanding, Beginning Balance | 507,769,463 | 601,000,000 | 695,000,000
Stock compensation plans | 0 | 3,000,000 | 1,000,000
Repurchases and retirements of common stock | (49,000,000) | (96,000,000) | (95,000,000)
Employee stock purchase plan | 0 | 0 | 0
Common Stock, Shares, Outstanding, Ending Balance | 459,030,180 | 507,769,463 | 601,000,000
Class B Common Stock [Member] |  |  |
Common Stock, Shares, Outstanding, Beginning Balance | 9,444,375 | 9,000,000 | 9,000,000
Stock compensation plans | 0 | 0 | 0
Repurchases and retirements of common stock | 0 | 0 | 0
Employee stock purchase plan | 0 | 0 | 0
Common Stock, Shares, Outstanding, Ending Balance | 9,444,375 | 9,444,375 | 9,000,000

X
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