Sales to Major Customers (Details) - customer	3 Months Ended	6 Months Ended
Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020
Segment Reporting, Asset Reconciling Item
Number of major customers	0	1	0	1
Sales Revenue, Net \| Customer Concentration Risk \| Major Customer One
Segment Reporting, Asset Reconciling Item
Percent of consolidated revenue	10.00%	11.00%	10.00%	14.00%

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
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