Changes in Accumulated Other Comprehensive Income (Detail) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2022	Apr. 04, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	$ 2,562,444	$ 2,207,018
Other comprehensive (loss) income	(13,531)	(24,839)
Balance	2,474,532	2,324,553
Foreign Currency Translation Reclassification Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(10,818)	25,389
Other comprehensive (loss) income before reclassifications, net of tax	(8,076)	(21,123)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	0	0
Other comprehensive (loss) income	(8,076)	(21,123)
Balance	(18,894)	4,266
Unrealized Gains (Losses) on Marketable Securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	3,704	6,954
Other comprehensive (loss) income before reclassifications, net of tax	(5,388)	(3,270)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	(65)	(444)
Other comprehensive (loss) income	(5,453)	(3,714)
Balance	(1,749)	3,240
Retirement Plans Prior Service Credit
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	1,166	1,173
Other comprehensive (loss) income before reclassifications, net of tax	0	0
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	(2)	(2)
Other comprehensive (loss) income	(2)	(2)
Balance	1,164	1,171
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(5,948)	33,516
Other comprehensive (loss) income before reclassifications, net of tax	(13,464)	(24,393)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	(67)	(446)
Other comprehensive (loss) income	(13,531)	(24,839)
Balance	$ (19,479)	$ 8,677