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EARNINGS PER SHARE | 9 Months Ended
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Sep. 30, 2018
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,
| 2018 |  | 2017 |  | 2018 |  | 2017
Numerator: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 70,539 |  |  | $ | 106,126 |  |  | $ | 200,227 |  |  | $ | 223,322 |
Denominator (shares in 000's): |  |  |  |  |  |  |  |  |  |  |
Basic weighted average shares outstanding | 64,821 |  |  | 65,806 |  |  | 65,245 |  |  | 65,769 |
Effect of dilutive securities - Stock options and awards | 831 |  |  | 896 |  |  | 810 |  |  | 910 |
Diluted weighted average shares outstanding | 65,652 |  |  | 66,702 |  |  | 66,055 |  |  | 66,679 |
Basic earnings per share | $ | 1.09 |  |  | $ | 1.61 |  |  | $ | 3.07 |  |  | $ | 3.40 |
Diluted earnings per share | $ | 1.07 |  |  | $ | 1.59 |  |  | $ | 3.03 |  |  | $ | 3.35 |
For the three months ended September 30, 2018 and 2017, common shares subject to equity-based awards of 346,168 and 182,615, 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, 2018 and 2017, common shares subject to equity-based awards of 317,528 and 807,763, 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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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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