Segment Reporting - Product Revenues Information by Geographic Area (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Segment Reporting Information [Line Items]
Product revenues	$ 405,102	$ 386,870	$ 1,214,974	$ 1,115,814
United States
Segment Reporting Information [Line Items]
Product revenues	141,377	139,991	407,717	391,662
China
Segment Reporting Information [Line Items]
Product revenues	74,787	63,679	225,547	167,214
Germany
Segment Reporting Information [Line Items]
Product revenues	32,543	30,300	99,553	86,038
Czech Republic
Segment Reporting Information [Line Items]
Product revenues	20,706	21,437	66,106	66,113
South Korea
Segment Reporting Information [Line Items]
Product revenues	20,594	20,422	61,421	68,288
Mexico
Segment Reporting Information [Line Items]
Product revenues	21,672	18,272	59,020	51,704
Slovakia
Segment Reporting Information [Line Items]
Product revenues	13,939	12,828	45,493	41,121
Japan
Segment Reporting Information [Line Items]
Product revenues	14,135	12,027	38,580	35,805
United Kingdom
Segment Reporting Information [Line Items]
Product revenues	8,878	6,387	30,091	25,538
Netherlands
Segment Reporting Information [Line Items]
Product revenues	7,102	6,724	18,992	21,937
Other
Segment Reporting Information [Line Items]
Product revenues	49,369	54,803	162,454	160,394
Non U.S.
Segment Reporting Information [Line Items]
Product revenues	$ 263,725	$ 246,879	$ 807,257	$ 724,152