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Earnings Per Share (Tables) | 6 Months Ended
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Jul. 01, 2017
Earnings Per Share [Abstract] |
Reconciliation of basic and diluted shares used to calculate earnings per share |
|  |  | Three Months Ended |  | Six Months Ended
|  |  | July 1, |  | June 25, |  | July 1, |  | June 25,
|  |  | 2017 |  | 2016 |  | 2017 |  | 2016
Basic |  | 78,874 |  | 81,458 |  | 78,839 |  | 81,516
Effect of dilutive securities: |  |  |  |  |  |  |  |
| Stock options, restricted stock and restricted stock units |  | 664 |  | 936 |  | 791 |  | 1,049
| Diluted |  | 79,538 |  | 82,394 |  | 79,630 |  | 82,565

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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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