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Acquisitions (Details) - USD ($)
$ in Millions
6 Months Ended
Feb. 10, 2020
Aug. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Business Acquisition [Line Items]        
Consideration transferred, net of cash acquired     $ 27.0 $ 0.0
Eldon Holding AB        
Business Acquisition [Line Items]        
Consideration transferred, net of cash acquired   $ 127.8    
Goodwill     $ 50.6  
WBT        
Business Acquisition [Line Items]        
Goodwill $ 13.8      
Definite-lived customer relationships $ 11.3      
Estimated useful life of intangible asset (in years) 12 years      
Payments to acquire businesses, gross $ 29.9      
Customer relationships | Eldon Holding AB        
Business Acquisition [Line Items]        
Definite-lived customer relationships   $ 46.7    
Estimated useful life of intangible asset (in years)   17 years