Segments and Geographical Information - Long-Lived Assets by Geographic Area (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	$ 1,299,592	$ 1,384,510
Switzerland
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	200,478	207,689
U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	543,669	571,628
Other International
Revenues from External Customers and Long-Lived Assets [Line Items]
Total long-lived assets	$ 555,445	$ 605,193