Other Comprehensive Income - Components of and Changes in Accumulated Other Comprehensive (Loss) Income, Net of Related Income Taxes (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jun. 25, 2022	Jul. 01, 2023	Jun. 25, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			$ 887,221
Other comprehensive income	$ 1,782	$ (3,006)	4,613	$ (6,918)
Ending Balance	993,561		993,561
Unrealized Holding (Losses) Gains on Available-for-Sale Securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			(8,449)
Other comprehensive income			782
Ending Balance	(7,667)		(7,667)
Foreign Currency Translation
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			(6,575)
Other comprehensive income			3,831
Ending Balance	(2,744)		(2,744)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			(15,024)
Other comprehensive income			4,613
Ending Balance	$ (10,411)		$ (10,411)