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EARNINGS PER SHARE (Tables) | 9 Months Ended
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Sep. 30, 2015
Earnings Per Share [Abstract] |
Schedule of computation of basic and diluted 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,
| 2015 |  | 2014 |  | 2015 |  | 2014
Numerator: |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | $ | (60,466 | ) |  | $ | 45,689 |  |  | $ | 78,786 |  |  | $ | 179,474 |
Denominator: |  |  |  |  |  |  |  |  |  |  |
Basic weighted average shares outstanding | 73,754 |  |  | 78,817 |  |  | 74,999 |  |  | 79,779 |
Effect of dilutive securities - Stock options and awards | — |  |  | 908 |  |  | 765 |  |  | 923 |
Diluted weighted average shares outstanding | 73,754 |  |  | 79,725 |  |  | 75,764 |  |  | 80,702 |
Basic earnings (loss) per share | $ | (0.82 | ) |  | $ | 0.58 |  |  | $ | 1.05 |  |  | $ | 2.25 |
Diluted earnings (loss) per share | $ | (0.82 | ) |  | $ | 0.57 |  |  | $ | 1.04 |  |  | $ | 2.22 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + 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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