v3.26.1
Equity Method Investment in ARO - Schedule of Related Parties (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Dec. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Schedule of Equity Method Investments [Line Items]          
    Accounts receivable, net $ 474.8 $ 458.1   $ 458.1  
Contract with Customer, Asset, after Allowance for Credit Loss 17.1 24.6   24.6  
Contract with Customer, Liability 150.9 191.5   191.5  
Accounts payable - trade 348.2 416.0   416.0  
Carrying value 345.0 357.2   357.2  
Paid-in-Kind Interest 24.1        
ARO          
Schedule of Equity Method Investments [Line Items]          
    Accounts receivable, net 47.8 34.1   34.1  
Contract with Customer, Asset, after Allowance for Credit Loss 2.0 0.6   0.6  
Contract with Customer, Liability 16.3 26.2   26.2  
Accounts payable - trade 61.8 64.1   64.1  
Principal amount 400.7 400.7   400.7  
Discount (55.7) (43.5)   (43.5)  
Carrying value 345.0 357.2   357.2  
Interest receivable $ 0.0 11.1   11.1  
Interest income   5.6 $ 4.0 11.1 $ 8.0
Accretion of Discount on the Notes Receivable   6.1 6.2 12.2 12.3
Total interest income on the Notes Receivable from ARO   11.7 10.2 23.3 20.3
Lease Revenue From Related Party excluding reimbursable revenues   14.8 16.9 33.3 30.4
Reimbursable Lease Revenue From Related Party   3.1 0.0 10.2 0.0
Lease Revenue From Related Party   $ 17.9 $ 16.9 $ 43.5 $ 30.4