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Derivative Financial Instruments - Summary of Pre-Tax Changes in Fair Value (Detail) - Commodity derivative instruments - USD ($) $ in Thousands | 3 Months Ended
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Apr. 02, 2021 | Mar. 29, 2020
Derivative Instruments, Gain (Loss) [Line Items] |  |
Total gain (loss) | $ 848 | $ (3,865)
Cost of sales |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Total gain (loss) | 288 | (1,536)
Selling, delivery and administrative expenses |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Total gain (loss) | $ 560 | $ (2,329)

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- Definition Amount of gain (loss) recognized in earnings in the period from the increase (decrease) in fair value of price risk derivatives not designated as hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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