v2.4.0.6

Consolidated Balance Sheet (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified | Jun. 30, 2012 | Dec. 31, 2011
--- | --- | ---
Preferred stock, authorized | 20,000,000 | 20,000,000
Preferred stock, issued | 0 | 0
Property and equipment, net, accumulated depreciation | $ 37,980 | $ 36,528
Other intangible assets, net, accumulated amortization | $ 7,325 | $ 6,665
Class A 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 | 2,480,319,846 | 2,460,937,253
Common stock, outstanding | 2,114,859,096 | 2,095,476,503
Treasury stock common shares | 365,460,750 | 365,460,750
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 | 622,457,433 | 671,947,577
Common stock, outstanding | 551,522,669 | 601,012,813
Treasury stock common shares | 70,934,764 | 70,934,764
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

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