COVID-19 Pandemic - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended				9 Months Ended
	Sep. 26, 2020	Jun. 27, 2020	Mar. 28, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Reductions in net revenue and increases in other costs
Net effect of COVID-19 on revenue, cost of goods sold and operating expense	$ 101,781			$ 59,836	$ 202,082	$ 127,210
Cost of goods sold	252,207			190,631	677,313	477,147
Operating expenses	138,804			$ 127,999	396,100	$ 344,167
COVID-19 Pandemic [Member]
Reductions in net revenue and increases in other costs
Net effect of COVID-19 on revenue, cost of goods sold and operating expense	$ 100	$ 4,100	$ 10,000		14,200
Reduction in net revenue					3,400
Other direct costs					10,800
Cost of goods sold					7,400
Operating expenses					$ 3,400