Accrued Liabilities and Other Long-Term Liabilities (Tables)

9 Months Ended

Sep. 30, 2025

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities consist of the following:

	September 30, 2025		December 31, 2024
	(In millions)
Wage and other employee-related liabilities	$	148	$	85
Commercial financing arrangements	103		—
Environmental credit obligations	88		17
Precious metal financing	52		32
Accrued taxes other than income	45		28
Accrued interest expense	35		38
Environmental liabilities (1)	22		27
Right-of-use financing lease liabilities	13		11
Derivatives	5		2
Other	131		137
Total accrued liabilities	$	642	$	377

Schedule of Other Long-Term Liabilities

Other long-term liabilities consist of the following:

	September 30, 2025		December 31, 2024
	(In millions)
Environmental liabilities (1)	$	163	$	163
Right-of-use financing lease liabilities	73		71
Asset retirement obligations	70		66
Other	159		141
Total other long-term liabilities	$	465	$	441

(1)Environmental liability accruals include remediation and monitoring costs expected to be incurred over an extended period of time. Estimated liabilities, which are subject to change when the results of ongoing investigations become known, are considered probable and can be reasonably estimated. Environmental remediation expenses were $2 million and $3 million for the three months ended September 30, 2025 and 2024, respectively, and $4 million and $6 million for the nine months ended September 30, 2025 and 2024, respectively.