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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Millions | Total | Common Stock [Member] | Additional Paid in Capital [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Retained Earnings [Member] | Total Company Stockholders' Equity [Member] | Noncontrolling Interests [Member]
--- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2009 | $ 14,228 | $ 4 | $ 8,214 | $ 90 | $ 5,805 | $ 14,113 | $ 115
Beginning Balance, shares at Dec. 31, 2009 |  | 418 |  |  |  |  |
Net income | 1,659 |  |  |  | 1,667 | 1,667 | (8)
Other comprehensive income, net | 1 |  |  | 1 |  | 1 |
Cash dividends, per common share | (172) |  |  |  | (172) | (172) |
Dividends to noncontrolling interests | (2) |  |  |  |  |  | (2)
Noncontrolling interest contribution | 9 |  |  |  |  |  | 9
Stock-based compensation | 66 |  | 66 |  |  | 66 |
Common stock issued | 73 |  | 73 |  |  | 73 |
Common stock issued, shares |  | 3 |  |  |  |  |
Withholding taxes | (10) |  | (10) |  |  | (10) |
Excess tax benefit of options exercised | 10 |  | 10 |  |  | 10 |
Ending Balance at Dec. 31, 2010 | 15,862 | 4 | 8,353 | 91 | 7,300 | 15,748 | 114
Ending Balance, shares at Dec. 31, 2010 |  | 421 |  |  |  |  |
Net income | 1,985 |  |  |  | 1,994 | 1,994 | (9)
Other comprehensive income, net | (114) |  |  | (114) |  | (114) |
Cash dividends, per common share | (191) |  |  |  | (191) | (191) |
Dividends to noncontrolling interests | (17) |  |  |  |  |  | (17)
Noncontrolling interest contribution | 21 |  |  |  |  |  | 21
Stock-based compensation | 73 |  | 73 |  |  | 73 |
Common stock issued | 96 |  | 96 |  |  | 96 |
Common stock issued, shares |  | 3 |  |  |  |  |
Withholding taxes | (9) |  | (9) |  |  | (9) |
Excess tax benefit of options exercised | 22 |  | 22 |  |  | 22 |
Ending Balance at Dec. 31, 2011 | 17,728 | 4 | 8,535 | (23) | 9,103 | 17,619 | 109
Ending Balance, shares at Dec. 31, 2011 |  | 424 |  |  |  |  |
Net income | 2,483 |  |  |  | 2,491 | 2,491 | (8)
Other comprehensive income, net | 130 |  |  | 130 |  | 130 |
Cash dividends, per common share | (209) |  |  |  | (209) | (209) |
Dividends to noncontrolling interests | (4) |  |  |  |  |  | (4)
Noncontrolling interest contribution | 20 |  |  |  |  |  | 20
Stock-based compensation | 80 |  | 80 |  |  | 80 |
Common stock issued | 113 |  | 113 |  |  | 113 |
Common stock issued, shares |  | 3 |  |  |  |  |
Withholding taxes | (10) |  | (10) |  |  | (10) |
Excess tax benefit of options exercised | 25 |  | 25 |  |  | 25 |
Ending Balance at Dec. 31, 2012 | $ 20,356 | $ 4 | $ 8,743 | $ 107 | $ 11,385 | $ 20,239 | $ 117
Ending Balance, shares at Dec. 31, 2012 |  | 427 |  |  |  |  |

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