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Asset Retirement Obligations (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Asset Retirement Obligation Disclosure [Abstract]      
Asset retirement obligations, beginning of period $ 1,905.6 $ 1,749.3  
Liabilities incurred 22.9 14.9  
Liabilities settled (198.5) (205.6)  
Accretion expense 96.1 81.6 $ 71.9
Revisions in estimated cash flows 365.1 264.5  
Foreign currency translation 22.2 0.9  
Asset retirement obligations, end of period 2,213.4 1,905.6 $ 1,749.3
Less current portion 377.4 212.3  
Asset retirement obligations $ 1,836.0 $ 1,693.3