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Other Long-term Liabilities - Changes in Aggregate Asset Retirement Obligations (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]      
Beginning of period $ 97.9 $ 72.1  
Additions [1]   20.2  
Accretion expense 5.9 4.8 $ 4.0
Change in cash flow estimate 4.9 0.8  
Retirements (5.7)    
End of period $ 103.0 $ 97.9 $ 72.1
[1] Amount reflects additions of ARO in 2022 related to the Delaware Basin Acquisition.