Derivative Instruments Located on Condensed Consolidated Balance Sheet (Detail) - USD ($) $ in Thousands	Jul. 17, 2021	Jan. 02, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Assets	$ 13,620	$ 17,415
Derivative Liabilities		88
Commodity Contract \| Other Current Assets
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Assets	11,344	16,684
Commodity Contract \| Other LongTerm Assets
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Assets	$ 2,276	731
Commodity Contract \| Other Accrued Labilities
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Liabilities		5
Commodity Contract \| Other LongTerm Liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Liabilities		$ 83

Fair value of all asset derivatives designated as cash flow hedging instruments.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959

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- Definition

Fair value of all liability derivatives designated as cash flow hedging instruments.

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