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
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			$ 972,439
Other comprehensive income (loss)	$ 3,832	$ (2,643)	4,846	$ (2,613)
Ending Balance	921,826		921,826
Unrealized Holding (Losses) Gains on Available-for-Sale Securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			(2,805)
Other comprehensive income (loss)			1,546
Ending Balance	(1,259)		(1,259)
Foreign Currency Translation
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			(9,205)
Other comprehensive income (loss)			3,300
Ending Balance	(5,905)		(5,905)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			(12,010)
Other comprehensive income (loss)			4,846
Ending Balance	$ (7,164)		$ (7,164)