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Amounts Recognized in Financial Statements with Respect to Plans (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 27, 2020 | Jun. 29, 2019 | Jun. 27, 2020 | Jun. 29, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |
Total cost of the Plans during the period | $ 570 | $ 1,430 | $ 1,201 | $ 3,368
Amount of related income tax benefit recognized during the period | (262) | (672) | (1,135) | (3,734)
Net cost of the Plans during the period | $ 308 | $ 758 | $ 66 | $ (366)

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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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