Segments and Geographical Information - Long-Lived Assets by Geographic Area (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	$ 1,387,354	$ 1,350,735
Switzerland
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	567,230	532,921
U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	206,348	214,804
Other International
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	$ 613,776	$ 603,010