Segment information - Revenue Classified by Major Geographic Areas (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	$ 1,432,496	$ 1,248,825	$ 1,110,941
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	1,376,254	1,199,558	1,058,188
Europe/Middle East
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	52,513	46,490	47,080
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue	$ 3,729	$ 2,777	$ 5,673