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Net Income Per Share (Tables) | 6 Months Ended
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Jun. 30, 2015
Earnings Per Share [Abstract] |
Reconciliation Between Basic And Diluted Weighted Average Shares Outstanding | The following is a reconciliation between basic and diluted weighted average shares outstanding:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2015 |  | 2014 |  | 2015 |  | 2014
Basic weighted average common shares outstanding | 72,447,000 |  |  | 72,043,000 |  |  | 72,327,000 |  |  | 71,910,000 |
Effect of dilution: |  |  |  |  |  |  |
Stock options | 164,000 |  |  | 231,000 |  |  | 91,000 |  |  | 120,000 |
Restricted stock/units | 517,000 |  |  | 528,000 |  |  | 267,000 |  |  | 313,000 |
Diluted weighted average common shares outstanding | 73,128,000 |  |  | 72,802,000 |  |  | 72,685,000 |  |  | 72,343,000 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and 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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