Schedule of Amortizable Intangible Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets
Gross Carrying Amount	$ 378,822	$ 388,093
Accumulated Amortization	(337,062)	(327,324)
Foreign Currency Translation Adjustment	(6,356)	(7,291)
Net Carrying Amount	35,404	53,478
Developed technology
Finite-Lived Intangible Assets
Gross Carrying Amount	267,706	270,967
Accumulated Amortization	(243,191)	(234,208)
Foreign Currency Translation Adjustment	(5,343)	(5,935)
Net Carrying Amount	19,172	30,824
Customer Relationships
Finite-Lived Intangible Assets
Gross Carrying Amount	52,109	57,739
Accumulated Amortization	(47,850)	(51,186)
Foreign Currency Translation Adjustment	232	172
Net Carrying Amount	4,491	6,725
Trademarks and tradenames
Finite-Lived Intangible Assets
Gross Carrying Amount	59,007	59,387
Accumulated Amortization	(46,021)	(41,930)
Foreign Currency Translation Adjustment	(1,245)	(1,528)
Net Carrying Amount	$ 11,741	$ 15,929