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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2014
Earnings Per Share [Abstract] |
Schedule of Basic And Diluted Earnings Per Share | The computation of basic and diluted earnings per share is shown below (in thousands, except per share amounts).
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2014 |  | 2013 |  | 2014 |  | 2013
Net income | $ | 25,970 |  |  | $ | 21,259 |  |  | $ | 65,941 |  |  | $ | 64,610 |
Weighted average common shares outstanding | 71,837 |  |  | 72,621 |  |  | 72,198 |  |  | 72,965 |
Dilutive effect of stock-based awards | 527 |  |  | 595 |  |  | 508 |  |  | 565 |
Shares used in computing diluted earnings per share | 72,364 |  |  | 73,216 |  |  | 72,706 |  |  | 73,530 |
Basic earnings per share | $ | 0.36 |  |  | $ | 0.29 |  |  | $ | 0.91 |  |  | $ | 0.89 |
Diluted earnings per share | $ | 0.36 |  |  | $ | 0.29 |  |  | $ | 0.91 |  |  | $ | 0.88 |

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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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