Sales to Major Customers (Details) - customer	3 Months Ended
Apr. 03, 2021	Mar. 28, 2020
Segment Reporting, Asset Reconciling Item
Number of major customers	0	1
Sales Revenue, Net \| Customer Concentration Risk \| Major Customer One
Segment Reporting, Asset Reconciling Item
Percent of consolidated revenue		17.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration