v2.4.0.6

Net Income Per Share (Tables) | 3 Months Ended
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Mar. 31, 2013
Net Income Per Share [Abstract] |
Computation of Net Income Per Share | The following table sets forth the computation of Net Income Per Share for the three-month periods ended March 31, 2013 and 2012 (in thousands, except per share data):
|  | Three Months Ended |
|  | March 31, |
|  | 2013 |  |  | 2012 |
Numerator for Basic and Diluted Earnings Per Share - |  |  |  |  |  |
Net Income |  | $ | 494,725 |  |  | $ | 324,009 |
Denominator for Basic Earnings Per Share - |  |  |  |  |  |  |  |
Weighted Average Shares |  |  | 269,358 |  |  |  | 266,674 |
Potential Dilutive Common Shares - |  |  |  |  |  |  |  |
Stock Options/SARs |  |  | 1,099 |  |  |  | 1,800 |
Restricted Stock/Units and Performance Units/Stock |  |  | 1,806 |  |  |  | 1,768 |
Denominator for Diluted Earnings Per Share - |  |  |  |  |  |  |  |
Adjusted Diluted Weighted Average Shares |  |  | 272,263 |  |  |  | 270,242 |
Net Income Per Share |  |  |  |  |  |  |  |
Basic |  | $ | 1.84 |  |  | $ | 1.22 |
Diluted |  | $ | 1.82 |  |  | $ | 1.20 |

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- Definition Tabular disclosure of the reconciliation of basic net earnings per share (or unit) to diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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