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EARNINGS PER SHARE | 9 Months Ended
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Sep. 30, 2013
Earnings Per Share [Abstract] |
EARNINGS PER SHARE | EARNINGS PER SHARE The following table sets forth the computation of basic and diluted earnings per share:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2013 |  | 2012 |  | 2013 |  | 2012
Numerator: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 66,044 |  |  | $ | 64,765 |  |  | $ | 205,456 |  |  | $ | 195,327 |
Denominator: |  |  |  |  |  |  |  |  |  |  |
Basic weighted average shares outstanding | 81,644 |  |  | 82,918 |  |  | 82,260 |  |  | 83,233 |
Effect of dilutive securities - Stock options and awards | 1,063 |  |  | 998 |  |  | 1,054 |  |  | 1,093 |
Diluted weighted average shares outstanding | 82,707 |  |  | 83,916 |  |  | 83,314 |  |  | 84,326 |
Basic earnings per share | $ | 0.81 |  |  | $ | 0.78 |  |  | $ | 2.50 |  |  | $ | 2.35 |
Diluted earnings per share | $ | 0.80 |  |  | $ | 0.77 |  |  | $ | 2.47 |  |  | $ | 2.32 |
For the three months ended September 30, 2013 and 2012, common shares subject to equity-based awards of 44,026 and 461,093, respectively, were excluded from the computation of diluted earnings per share because the effect of their exercise would be anti-dilutive. For the nine months ended September 30, 2013 and 2012, common shares subject to equity-based awards of 420,584 and 46,678, respectively, were excluded from the computation of diluted earnings per share because the effect of their exercise would be anti-dilutive.

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