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Goodwill - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Goodwill      
Impairment charges   $ 0 $ 77,089
Cumulative goodwill impairment   100,200 100,200
Services      
Goodwill      
Cumulative goodwill impairment   57,200 57,200
Products and Systems      
Goodwill      
Cumulative goodwill impairment   13,200 13,200
International      
Goodwill      
Cumulative goodwill impairment   $ 29,800 $ 29,800
COVID-19      
Goodwill      
Impairment charges $ 77,100    
COVID-19 | Services      
Goodwill      
Impairment charges 57,200    
COVID-19 | European Reporting Unit      
Goodwill      
Impairment charges 19,300    
COVID-19 | Brazilian Reporting Unit      
Goodwill      
Impairment charges $ 600