Goodwill and other intangible assets - Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Roll Forward]
Goodwill, beginning of period	$ 845,734	$ 541,480	$ 539,818
Goodwill acquired	38,133	311,203	1,662
Measurement period adjustments	0	(477)	0
Foreign currency translation adjustment	(26,942)	(6,472)	0
Goodwill, end of period	$ 856,925	$ 845,734	$ 541,480