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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2013
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share Reconciliation | econciliations of the components of basic and diluted net income per common share for the three and six months ended June 30, 2013 and 2012 are presented in the tables below:
| Three Months Ended June 30,
| 2013 |  | 2012
| Income |  | Shares |  | Per Share |  | Income |  | Shares |  | Per Share
| (In thousands, except share data)
Basic: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 43,828 |  |  | 77,428,605 |  |  | $ | 0.57 |  |  | $ | 25,117 |  |  | 55,656,274 |  |  | $ | 0.45 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |
Stock options and awards | — |  |  | 478,182 |  |  |  |  | — |  |  | 677,821 |  |  |
Diluted: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 43,828 |  |  | 77,906,787 |  |  | $ | 0.56 |  |  | $ | 25,117 |  |  | 56,334,095 |  |  | $ | 0.45 |

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- Definition Tabular disclosure of the reconciliation of basic net earnings per share (or unit) to diluted earnings per share (or unit). + 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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