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
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 42
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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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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
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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

Business Segments - Additional Information (Details) - Segment	3 Months Ended		9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Segment Reporting Information [Line Items]
Number of operating segments			1
Geographic Concentration Risk \| Revenue, Total
Segment Reporting Information [Line Items]
Customer and supplier accounted percentage of total revenues, accounts receivable and purchases	10.00%	10.00%	10.00%	10.00%
United States \| Geographic Concentration Risk \| Revenue, Total
Segment Reporting Information [Line Items]
Customer and supplier accounted percentage of total revenues, accounts receivable and purchases	59.90%	54.70%	53.60%	51.60%
Other Than United States \| Geographic Concentration Risk \| Revenue, Total
Segment Reporting Information [Line Items]
Customer and supplier accounted percentage of total revenues, accounts receivable and purchases	40.10%	45.30%	46.40%	48.40%