Significant Customers and Concentration of Credit Risk - Additional Information (Detail) - Customer	3 Months Ended	9 Months Ended
Sep. 28, 2020	Sep. 30, 2019	Sep. 28, 2020	Sep. 30, 2019
Concentration Risk [Line Items]
Number of customers contributing to more than ten percent of revenue	1	0	1	0
Net Sales \| Customer Concentration Risk
Concentration Risk [Line Items]
Percentage of net sales, accounted by one customer	13.00%		10.00%

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 3: 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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Reference 5: 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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