Changes in Accumulated Other Comprehensive Income (loss) (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2025	Jun. 30, 2024	Jun. 29, 2025	Jun. 30, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	$ 2,797,499	$ 2,557,829	$ 2,819,294	$ 2,525,897
Other comprehensive income (loss)	83,028	(4,365)	122,256	(17,126)
Balance	2,837,301	2,730,812	2,837,301	2,730,812
Foreign Currency Translation Reclassification Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance			(75,289)	(22,442)
Other comprehensive (loss) gain before reclassifications, net of tax			122,316	(15,087)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax			0	0
Other comprehensive income (loss)			122,316	(15,087)
Balance	47,027	(37,529)	47,027	(37,529)
Unrealized (Losses) Gains on Marketable Securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance			(7,807)	(6,194)
Other comprehensive (loss) gain before reclassifications, net of tax			585	(1,622)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax			89	92
Other comprehensive income (loss)			674	(1,530)
Balance	(7,133)	(7,724)	(7,133)	(7,724)
Unrealized (Losses) Gains on Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance			(731)	506
Other comprehensive (loss) gain before reclassifications, net of tax			(381)	1,274
Amounts reclassified from accumulated other comprehensive income (loss), net of tax			(350)	(1,780)
Other comprehensive income (loss)			(731)	(506)
Balance	(0)	0	(0)	0
Retirement Plans Prior Service Credit
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance			1,145	1,152
Other comprehensive (loss) gain before reclassifications, net of tax			0	0
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	(2)	(2)	(3)	(3)
Other comprehensive income (loss)			(3)	(3)
Balance	1,142	1,149	1,142	1,149
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(41,992)	(39,739)	(81,220)	(26,978)
Other comprehensive (loss) gain before reclassifications, net of tax			122,520	(15,435)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	245	(15)	(264)	(1,691)
Other comprehensive income (loss)	83,028	(4,365)	122,256	(17,126)
Balance	$ 41,036	$ (44,104)	$ 41,036	$ (44,104)