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Intangible Assets (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Unamortized Intangible Assets      
Intangible assets classified as held for sale $ 4.7    
Amortization expense of intangible assets 11.1 $ 6.5  
Estimated average amortization, year one 43.6    
Estimated average amortization, year two 43.6    
Estimated average amortization, year three 43.6    
Estimated average amortization, year four 43.6    
Estimated average amortization, year five 43.6    
AMS      
Amortized Intangible Assets      
Gross Carrying Amount 635.4   $ 639.6
Accumulated Amortization 154.4   145.7
Net Carrying Amount 481.0   493.9
AMS | Trade names      
Unamortized Intangible Assets      
Gross Carrying Amount 15.7   20.0
Net Carrying Amount 15.7   20.0
AMS | Customer relationships      
Amortized Intangible Assets      
Gross Carrying Amount 539.8   541.7
Accumulated Amortization 127.5   119.2
Net Carrying Amount 412.3   422.5
AMS | Developed technology      
Amortized Intangible Assets      
Gross Carrying Amount 72.0   74.6
Accumulated Amortization 20.7   20.7
Net Carrying Amount 51.3   53.9
AMS | Trade names      
Amortized Intangible Assets      
Gross Carrying Amount 18.8   18.9
Accumulated Amortization 3.0   2.7
Net Carrying Amount 15.8   16.2
AMS | Non-compete agreements      
Amortized Intangible Assets      
Gross Carrying Amount 2.9   2.9
Accumulated Amortization 2.6   2.5
Net Carrying Amount 0.3   0.4
AMS | Patents      
Amortized Intangible Assets      
Gross Carrying Amount 1.9   1.5
Accumulated Amortization 0.6   0.6
Net Carrying Amount $ 1.3   $ 0.9