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Commitments and Contingencies - Schedule of Environmental Remediation Reserve Activity (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Environmental remediation reserve activity      
Beginning remediation accrual balance $ 0.8 $ 2.1 $ 2.4
Current period expenses 0.3 0.0 0.0
Cash expenditures (0.4) (1.3) (0.3)
Ending remediation accrual balance $ 0.7 $ 0.8 $ 2.1