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Restructuring and Impairment Activities - Additional Information (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Restructuring Cost and Reserve [Line Items]        
Restructuring and impairment expense $ 1.9 $ 6.0 $ 5.9 $ 7.7
Other restructuring costs 0.5 3.2 0.5 3.2
EP        
Restructuring Cost and Reserve [Line Items]        
Restructuring and impairment expense 1.9 5.9 5.9 7.1
EP | Winkler, Manitoba facility        
Restructuring Cost and Reserve [Line Items]        
Restructuring and impairment expense 0.7      
Other restructuring costs 0.5      
Expected additional restructuring and impairment and restructuring related costs 0.5   0.5  
EP | Spotswood, New Jersey facility        
Restructuring Cost and Reserve [Line Items]        
Restructuring and impairment expense 0.5      
Expected additional restructuring and impairment and restructuring related costs 0.6   0.6  
EP | Cost optimization initiatives        
Restructuring Cost and Reserve [Line Items]        
Restructuring and impairment expense 0.7 1.8    
Cumulative restructuring charges 9.2   9.2  
AMS        
Restructuring Cost and Reserve [Line Items]        
Restructuring and impairment expense $ 0.0 $ 0.0 $ 0.0 $ 0.5