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Commitments and Contingencies - Schedule of Change in Asset Retirement Obligation (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Asset Retirement Obligation [Abstract]    
Balance, beginning of period $ 7.2 $ 7.3
Liabilities incurred 0.0 0.0
Liabilities settled (0.2) (0.4)
Accretion expense 0.3 0.3
Balance, end of period $ 7.3 $ 7.2