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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2015
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | A reconciliation of the numerators and denominators of the basic and diluted EPS computations is presented below:
| Three Months Ended |  | Nine Months Ended
| September 30, |  | September 30,
| 2015 |  | 2014 |  | 2015 |  | 2014
| (In thousands, except per share amounts)
Amounts attributable to common stockholders: |  |  |  |  |  |  |
Net income: |  |  |  |  |  |  |  |
Net income — basic | $ | 47,448 |  |  | $ | 17,651 |  |  | $ | 161,418 |  |  | $ | 84,675 |
After tax interest on convertible debt | 13 |  |  | — |  |  | 37 |  |  | 38 |
Net income — diluted | $ | 47,461 |  |  | $ | 17,651 |  |  | $ | 161,455 |  |  | $ | 84,713 |
Weighted average shares (denominator): |  |  |  |  |  |  |
Weighted average shares — basic | 199,310 |  |  | 210,820 |  |  | 201,729 |  |  | 212,009 |
Stock options | 4,013 |  |  | 2,190 |  |  | 4,100 |  |  | 3,235 |
Convertible debt | 121 |  |  | — |  |  | 121 |  |  | 121 |
Weighted average shares — diluted | 203,444 |  |  | 213,010 |  |  | 205,950 |  |  | 215,365 |
Net income per share: |  |  |  |  |  |  |
Basic | $ | 0.24 |  |  | $ | 0.08 |  |  | $ | 0.80 |  |  | $ | 0.40 |
Diluted | $ | 0.23 |  |  | $ | 0.08 |  |  | $ | 0.78 |  |  | $ | 0.39 |
|  | Three months ended | Three months ended | Nine months ended | Nine months ended
|  | September 30, 2015 | September 30, 2014 | September 30, 2015 | September 30, 2014
Earnings per share from discontinued operations |  | 0.005 | 0.005 | 0.005 | 0.005
Options not currently included in the computation of dilutive EPS |  | — |  |  |  |

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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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