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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2015
Earnings Per Share [Abstract] |
Basic and Diluted Earnings per share | The following table sets forth the calculation of EPS for the three and nine months ended September 30, 2015 and 2014.
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | 2015 |  | 2014 |  | 2015 |  | 2014
|  | (In thousands, except per share amounts)
Weighted average basic common shares outstanding |  | 23,132 |  |  | 23,424 |  |  | 23,294 |  |  | 23,354 |
Dilutive effect of contingently convertible notes and warrants |  | — |  |  | 1,003 |  |  | — |  |  | 2,004 |
Dilutive effect of employee stock purchases, net of assumed repurchase of treasury stock |  | 5 |  |  | 5 |  |  | 4 |  |  | 5 |
Weighted average dilutive common shares outstanding |  | 23,137 |  |  | 24,432 |  |  | 23,298 |  |  | 25,363 |
Basic: |  |  |  |  |  |  |  |
Net Income |  | $ | 45,261 |  |  | $ | 26,162 |  |  | $ | 127,385 |  |  | $ | 74,327 |
Less: Earnings allocated to participating securities |  | 1,729 |  |  | 1,035 |  |  | 4,906 |  |  | 2,958 |
Earnings available to basic common shares |  | $ | 43,532 |  |  | $ | 25,127 |  |  | $ | 122,479 |  |  | $ | 71,369 |
Basic earnings per common share |  | $ | 1.88 |  |  | $ | 1.07 |  |  | $ | 5.26 |  |  | $ | 3.06 |
Diluted: |  |  |  |  |  |  |  |
Net Income |  | $ | 45,261 |  |  | $ | 26,162 |  |  | $ | 127,385 |  |  | $ | 74,327 |
Less: Earnings allocated to participating securities |  | 1,729 |  |  | 1,000 |  |  | 4,905 |  |  | 2,769 |
Earnings available to diluted common shares |  | $ | 43,532 |  |  | $ | 25,162 |  |  | $ | 122,480 |  |  | $ | 71,558 |
Diluted earnings per common share |  | $ | 1.88 |  |  | $ | 1.03 |  |  | $ | 5.26 |  |  | $ | 2.82 |

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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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