Schedule of Amortizable Intangible Assets (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 29, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets
Gross Carrying Amount	$ 428,812	$ 378,822
Accumulated Amortization	(364,120)	(355,815)
Foreign Currency Translation Adjustment	(6,459)	(7,080)
Net Carrying Amount	58,233	15,927
Developed technology
Finite-Lived Intangible Assets
Gross Carrying Amount	308,925	267,706
Accumulated Amortization	(260,597)	(255,448)
Foreign Currency Translation Adjustment	(5,342)	(5,820)
Net Carrying Amount	42,986	6,438
Customer Relationships
Finite-Lived Intangible Assets
Gross Carrying Amount	56,480	52,109
Accumulated Amortization	(50,715)	(49,562)
Foreign Currency Translation Adjustment	204	204
Net Carrying Amount	5,969	2,751
Trademarks and tradenames
Finite-Lived Intangible Assets
Gross Carrying Amount	63,407	59,007
Accumulated Amortization	(52,808)	(50,805)
Foreign Currency Translation Adjustment	(1,321)	(1,464)
Net Carrying Amount	$ 9,278	$ 6,738