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Leasing - Components of Lease Cost (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Components of lease expense [Line Items]      
Amortization of right-of-use assets $ 4.2 $ 1.8 $ 1.0
Interest on lease liabilities 2.0 0.4 0.3
Total finance lease cost 6.2 2.2 1.3
Operating lease cost 33.3 32.7 28.9
Short-term lease cost 1.6 3.0 5.9
Variable lease cost 3.2 2.9 7.2
Total lease cost 44.3 40.8 43.3
Cost of Sales [Member]      
Components of lease expense [Line Items]      
Lease expense 29.1 28.4 31.9
Selling, General and Administrative Expenses [Member]      
Components of lease expense [Line Items]      
Lease expense $ 9.0 $ 10.2 $ 10.1