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Business Reorganization - Narrative (Details) - USD ($)
$ in Thousands
1 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Sep. 30, 2021
Dec. 31, 2020
Restructuring and Related Activities [Abstract]        
Charge for business reorganization $ 1,460 $ 19,116    
Charge for business reorganization, through operating profit   $ 18,158    
Percentage reduction in workforce   8.00%    
Liability for business reorganization     $ 3,503 $ 13,151
Additional costs for charge for business reorganization $ 2,500