Accumulated Other Comprehensive Loss - Schedule of Net Benefit Costs (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 02, 2021	Jun. 26, 2020	Jul. 02, 2021	Jun. 26, 2020
Postemployment Benefits [Abstract]
Amortization of actuarial losses	$ 124	$ 72	$ 248	$ 145
Income tax	(10)	1	(20)	1
Net of tax	$ 114	$ 73	$ 228	$ 146

Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for net period benefit cost (credit) of defined benefit plan.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
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-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
-Topic 220
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-URI http://asc.fasb.org/extlink&oid=121641772&loc=SL34724391-108580

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration