Segments and Geographical Information - Long-Lived Assets by Geographic Area (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Total long-lived assets	$ 1,350,735	$ 1,203,183
Switzerland
Segment Reporting Information [Line Items]
Total long-lived assets	532,921	444,205
U.S.
Segment Reporting Information [Line Items]
Total long-lived assets	214,804	210,582
China
Segment Reporting Information [Line Items]
Total long-lived assets	118,669	125,346
Other International
Segment Reporting Information [Line Items]
Total long-lived assets	$ 484,341	$ 423,050