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Consolidated Balance Sheet (Parenthetical) (USD $)
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Dec. 31, 2013
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Dec. 31, 2012
|
|---|---|---|
| Preferred stock, authorized | 20,000,000 | 20,000,000 |
| Preferred stock, issued | 0 | 0 |
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Class A Common Stock [Member]
|
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| Common stock, par value | $ 0.01 | $ 0.01 |
| Common stock, authorized | 7,500,000,000 | 7,500,000,000 |
| Common stock, issued | 2,503,535,883 | 2,487,739,385 |
| Common stock, outstanding | 2,138,075,133 | 2,122,278,635 |
| Treasury stock common shares | 365,460,750 | 365,460,750 |
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ClassA Special Common Stock [Member]
|
||
| Common stock, par value | $ 0.01 | $ 0.01 |
| Common stock, authorized | 7,500,000,000 | 7,500,000,000 |
| Common stock, issued | 529,964,944 | 578,704,227 |
| Common stock, outstanding | 459,030,180 | 507,769,463 |
| Treasury stock common shares | 70,934,764 | 70,934,764 |
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Class B Common Stock [Member]
|
||
| Common stock, par value | $ 0.01 | $ 0.01 |
| Common stock, authorized | 75,000,000 | 75,000,000 |
| Common stock, issued | 9,444,375 | 9,444,375 |
| Common stock, outstanding | 9,444,375 | 9,444,375 |