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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2013
Earnings Per Share [Abstract] |
Reconciliation of Earnings Per Share | The table below presents the reconciliation of earnings per share for the periods indicated:
|  | For the Three Months Ended June 30, |  |  | For the Six Months Ended June 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
|  | (In thousands, except per share amounts) |
Earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net earnings |  | $ | 24,466 |  |  | $ | 23,619 |  |  | $ | 46,081 |  |  | $ | 45,887 |
Less: Net earnings allocated to restricted stock |  |  | 75 |  |  |  | 82 |  |  |  | 144 |  |  |  | 149 |
Net earnings allocated to common shareholders (numerator) |  | $ | 24,391 |  |  | $ | 23,537 |  |  | $ | 45,937 |  |  | $ | 45,738 |
Weighted average shares outstanding (denominator) |  |  | 104,641 |  |  |  | 104,378 |  |  |  | 104,603 |  |  |  | 104,341 |
Earnings per common share |  | $ | 0.23 |  |  | $ | 0.23 |  |  | $ | 0.44 |  |  | $ | 0.44 |
Diluted earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income allocated to common shareholders (numerator) |  | $ | 24,391 |  |  | $ | 23,537 |  |  | $ | 45,937 |  |  | $ | 45,738 |
Weighted average shares outstanding |  |  | 104,641 |  |  |  | 104,378 |  |  |  | 104,603 |  |  |  | 104,341 |
Incremental shares from assumed exercise of outstanding options |  |  | 273 |  |  |  | 240 |  |  |  | 257 |  |  |  | 221 |
Diluted weighted average shares outstanding (denominator) |  |  | 104,914 |  |  |  | 104,618 |  |  |  | 104,860 |  |  |  | 104,562 |
Diluted earnings per common share |  | $ | 0.23 |  |  | $ | 0.23 |  |  | $ | 0.44 |  |  | $ | 0.44 |

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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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