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Goodwill and Intangible Assets - Carrying Amount of Goodwill and Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Goodwill        
Balance at the beginning of the period     $ 495,672  
Goodwill, acquired $ (2,100)   (2,077)  
Disposal (5,678)   (5,678)  
Foreign exchange     (4,504)  
Balance at the end of the period 483,413 $ 467,990 483,413 $ 467,990
Intangible Assets        
Balance at the beginning of the period     362,917  
Acquisition     14,916  
Disposal   0   0
Amortization (5,900) (5,400) (17,517) (11,800)
Foreign exchange     (3,866)  
Balance at the end of the period $ 356,450 $ 330,533 $ 356,450 $ 330,533