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Net Income Attributable to Company Per Share (Tables) | 9 Months Ended
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Sep. 30, 2012
Computation of Weighted Average Basic and Diluted Shares Outstanding | The following table sets forth the computation of weighted average basic and diluted shares outstanding (in millions, except per share data):
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2012 |  |  | 2011 |  |  | 2012 |  |  | 2011 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income attributable to Company |  | $ | 612 |  |  | $ | 532 |  |  | $ | 1,823 |  |  | $ | 1,420 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic—weighted average common shares outstanding |  |  | 425 |  |  |  | 422 |  |  |  | 425 |  |  |  | 421 |
Dilutive effect of employee stock options and other unvested stock awards |  |  | 2 |  |  |  | 3 |  |  |  | 1 |  |  |  | 3 |
Diluted outstanding shares |  |  | 427 |  |  |  | 425 |  |  |  | 426 |  |  |  | 424 |
Net income attributable to Company per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 1.44 |  |  | $ | 1.26 |  |  | $ | 4.29 |  |  | $ | 3.37 |
Diluted |  | $ | 1.43 |  |  | $ | 1.25 |  |  | $ | 4.28 |  |  | $ | 3.35 |
Cash dividends per share |  | $ | 0.12 |  |  | $ | 0.11 |  |  | $ | 0.36 |  |  | $ | 0.33 |

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- Definition Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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