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Equity Method Investment in ARO - Schedule of Related Parties (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]
Accounts receivable, net	$ 555.8			$ 555.8		$ 459.3
Contract with Customer, Liability	156.6			156.6		153.8
Accounts payable - trade	303.7			303.7		400.1
Carrying value	265.4			265.4		282.3
Accretion of Discount on the Notes Receivable				33.8	$ 21.2
ARO
Schedule of Equity Method Investments [Line Items]
Accounts receivable, net	25.3			25.3		10.2
Contract with Customer, Liability	28.0			28.0		15.9
Accounts payable - trade	14.7			14.7		57.7
Principal amount	352.0	$ 352.0		352.0		402.7
Discount	(86.6)			(86.6)		(120.4)
Carrying value	265.4			265.4		282.3
Interest receivable	18.4			18.4		$ 0.0
Interest income	6.2		$ 7.7	18.4	22.8
Accretion of Discount on the Notes Receivable	6.2		7.2	33.8	21.2
Total interest income on the Notes Receivable from ARO	$ 12.4		$ 14.9	52.2	$ 44.0
ARO \| Net Settlement Agreement
Schedule of Equity Method Investments [Line Items]
Accounts payable - trade		50.7
Accretion of Discount on the Notes Receivable		$ 13.9		$ 13.9