Earnings Per Share - Computation of Basic and Diluted Earnings Per Common Share (Detail) - shares	3 Months Ended
Mar. 28, 2020	Mar. 30, 2019
Earnings Per Share [Abstract]
Weighted-average common shares outstanding (in shares)	54,523,857	55,514,520
Effect of dilutive securities (in shares)	524,511	790,637
Diluted (in shares)	55,048,368	56,305,157

No definition available.

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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
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- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References

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- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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