Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2024

Commitments and Contingencies Disclosure [Abstract]

Schedule of Contractual Obligation, Fiscal Year Maturity

As of December 31, 2024, we had minimum contractual commitments under long-term service and maintenance contracts, energy-related contracts and other agreements as follows:

	Long-Term Service and Maintenance Contracts (a)		Coal transportation agreements		Pipeline transportation and storage reservation fees		Water Contracts
	(in millions)
2025	$	227	$	59	$	187	$	9
2026	206		26		200		9
2027	207		26		209		9
2028	265		—		228		9
2029	259		—		234		9
Thereafter	1,916		—		115		37
Total	$	3,080	$	111	$	1,173	$	82

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(a)Long-term service and maintenance contracts reflect expected expenditures as these contracts do not include minimum spending requirements, but can only be terminated based on events outside the control of the Company.