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Earnings Per Share (Tables) | 6 Months Ended
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Jul. 01, 2017
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings Per Common Share | The shares used in the computation of the company’s basic and diluted earnings per common share are as follows:
|  | Three Months Ended |  |  | Six Months Ended |
|  | July 1, 2017 |  |  | July 2, 2016 |  |  | July 1, 2017 |  |  | July 2, 2016 |
Weighted-average common shares outstanding |  |  | 57,790,299 |  |  |  | 58,103,518 |  |  |  | 57,865,481 |  |  |  | 58,108,014 |
Effect of dilutive securities |  |  | 1,223,560 |  |  |  | 1,287,468 |  |  |  | 1,303,683 |  |  |  | 1,313,616 |
Weighted-average common shares outstanding, assuming dilution |  |  | 59,013,859 |  |  |  | 59,390,986 |  |  |  | 59,169,164 |  |  |  | 59,421,630 |

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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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