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Segment Reporting - Additional Information (Detail) - Sales Revenue, Net [Member] - Customer Concentration Risk [Member] - Client
3 Months Ended 9 Months Ended
Oct. 02, 2020
Sep. 27, 2019
Oct. 02, 2020
Sep. 27, 2019
Segment Reporting Information [Line Items]        
Number of clients comprised more than 10% of revenue or accounts receivable 0 0 0 0
Concentration Risk, Percentage 10.00% 10.00% 10.00% 10.00%