Quarterly report [Sections 13 or 15(d)]

Commitments and Contingencies - Additional Information (Details)

v3.25.1
Commitments and Contingencies - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 29 Months Ended
Mar. 31, 2025
Sep. 30, 2025
Dec. 31, 2024
Loss Contingencies [Line Items]      
Environmental obligations $ 10.9   $ 11.3
Estimated amount recoverable 6.4   6.5
Asset retirement obligation 88.3   $ 88.1
Additional possible loss contingency over the amount accrued 1.2    
Expense accrued on settlement $ 2.0    
Blue Owl [Member] | Forecast [Member]      
Loss Contingencies [Line Items]      
Real estate funding   $ 1,000.0