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Goodwill and Intangible Assets - Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022
Carrying amount of goodwill by reportable segment
Goodwill	$ 483,413	$ 483,413	$ 495,672	$ 467,990
Goodwill, acquired	2,100	2,077
Goodwill to intangible assets	900
Change in contingent consideration	1,200
North America
Carrying amount of goodwill by reportable segment
Goodwill	101,487	101,487	103,572	96,087
Europe
Carrying amount of goodwill by reportable segment
Goodwill	380,699	380,699	390,799	370,669
Asia/Pacific
Carrying amount of goodwill by reportable segment
Goodwill	$ 1,227	$ 1,227	$ 1,301	$ 1,234

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Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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