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Basis of Presentation and Summary of Significant Accounting Policies (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Apr. 01, 2019
Accounting Policies [Abstract]      
Business acquisition, transaction costs     $ 18.9
Business acquisition, recognized inventory     4.5
Business acquisition, recognized property, plant, and equipment     0.6
Business acquisition, recognized goodwill     2.6
Business acquisition, recognized intangible assets     $ 11.2
Allowance for doubtful accounts $ 1.1 $ 0.5  
Raw materials 133.5 100.9  
Work in process 54.9 37.4  
Finished goods 132.9 97.4  
Total inventories $ 321.3 $ 235.7  
Minimum      
Finite-Lived Intangible Assets [Line Items]      
Estimated useful life of finite-lived intangible assets 3 years    
Maximum      
Finite-Lived Intangible Assets [Line Items]      
Estimated useful life of finite-lived intangible assets 25 years