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Equity Method Investment in ARO - Schedule of Related Parties (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Schedule of Equity Method Investments [Line Items]          
    Accounts receivable, net $ 554.2 $ 571.2   $ 554.2  
Contract with Customer, Liability 141.8 158.6   141.8  
Accounts payable - trade 332.3 328.5   332.3  
Carrying value 308.5 296.2   308.5  
Paid-in-Kind Interest   24.6      
ARO          
Schedule of Equity Method Investments [Line Items]          
    Accounts receivable, net 26.8 16.5   26.8  
Contract with Customer, Liability 16.8 14.1   16.8  
Accounts payable - trade 51.3 43.1   51.3  
Principal amount 376.6 376.6   376.6  
Discount (68.1) (80.4)   (68.1)  
Carrying value 308.5 296.2   308.5  
Interest receivable 8.0 $ 0.0   8.0  
Interest income 4.0   $ 5.2 8.0 $ 12.2
Accretion of Discount on the Notes Receivable 6.2   20.6 12.3 27.6
Total interest income on the Notes Receivable from ARO $ 10.2   25.8 $ 20.3 39.8
ARO | Net Settlement Agreement          
Schedule of Equity Method Investments [Line Items]          
Accounts payable - trade     50.7   50.7
Accretion of Discount on the Notes Receivable     $ 13.9   $ 13.9