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Commitments and Contingencies (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Components of Environmental Loss Accrual [Abstract]        
Accrual For Environmental Loss Contingencies $ 13.0   $ 13.0  
Accrued Environmental Loss Contingencies Current 6.0   6.0  
Federal Superfund and comparable state-managed sites 4.0   4.0  
Formerly owned or operated sites 7.0   7.0  
Owned or controlled sites at which Company operations have been or plan to be discontinued 2.0   2.0  
Loss Contingency, Estimate [Abstract]        
Litigation Reserve 0.0 $ 0.0 (8.6) $ 0.0
Maximum        
Loss Contingency, Estimate [Abstract]        
Loss contingency maximum possible loss $ 16.0   $ 16.0