Segment Reporting - Product Revenues Information by Geographic Area (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Segment Reporting Information [Line Items]
Product revenues	$ 416,166	$ 375,090	$ 809,872	$ 728,944
United States
Segment Reporting Information [Line Items]
Product revenues	133,065	126,745	266,340	251,671
China
Segment Reporting Information [Line Items]
Product revenues	82,323	54,600	150,760	103,535
Germany
Segment Reporting Information [Line Items]
Product revenues	33,385	29,181	67,010	55,738
Czech Republic
Segment Reporting Information [Line Items]
Product revenues	23,390	23,692	45,400	44,676
South Korea
Segment Reporting Information [Line Items]
Product revenues	19,818	24,082	40,827	47,866
Mexico
Segment Reporting Information [Line Items]
Product revenues	19,220	17,760	37,348	33,432
Slovakia
Segment Reporting Information [Line Items]
Product revenues	16,845	14,571	31,554	28,293
Japan
Segment Reporting Information [Line Items]
Product revenues	12,562	11,679	24,445	27,523
United Kingdom
Segment Reporting Information [Line Items]
Product revenues	10,968	9,775	21,213	19,151
Netherlands
Segment Reporting Information [Line Items]
Product revenues	6,099	7,767	11,890	15,212
Other
Segment Reporting Information [Line Items]
Product revenues	58,491	55,238	113,085	101,847
Non U.S.
Segment Reporting Information [Line Items]
Product revenues	$ 283,101	$ 248,345	$ 543,532	$ 477,273