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		9 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			$ 983,923
Other comprehensive income (loss)	$ 923	$ (1,318)	(1,690)	$ 3,295
Ending Balance	1,015,918		1,015,918
Unrealized Holding (Losses) Gains on Available-for-Sale Securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			(5,010)
Other comprehensive income (loss)			3,023
Ending Balance	(1,987)		(1,987)
Foreign Currency Translation
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			(1,855)
Other comprehensive income (loss)			(4,713)
Ending Balance	(6,568)		(6,568)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			(6,865)
Other comprehensive income (loss)			(1,690)
Ending Balance	$ (8,555)		$ (8,555)