Goodwill and Intangible Assets - Goodwill activity (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Goodwill, Roll forward
Goodwill, gross, at the beginning of the year		$ 409,942
Accumulated impairment losses		(24,291)
Goodwill, net, at the beginning of the year	$ 385,651
Business combinatinos	6,790
Foreign currency translation adjustment	(11,255)
Goodwill, net, at the end of the year	381,186
Americas
Goodwill, Roll forward
Goodwill, gross, at the beginning of the year		274,930
Goodwill, net, at the beginning of the year	274,930
Business combinatinos	6,790
Foreign currency translation adjustment	(872)
Goodwill, net, at the end of the year	280,848
Europe
Goodwill, Roll forward
Goodwill, gross, at the beginning of the year		135,012
Accumulated impairment losses		$ (24,291)
Goodwill, net, at the beginning of the year	110,721
Foreign currency translation adjustment	(10,383)
Goodwill, net, at the end of the year	$ 100,338