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Commitments and Contingencies - Schedule of Changes in Environmental Contingencies (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accrual for Environmental Loss Contingencies [Roll Forward]      
Beginning balance $ 18.7 $ 17.0 $ 16.9
Additional accruals 0.1 5.2 1.8
Less: expenditures (2.0) (3.5) (1.7)
Ending balance $ 16.8 $ 18.7 $ 17.0