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Accrued Liabilities and Other Long-Term Liabilities | 6 Months Ended
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Jun. 30, 2025
Payables and Accruals [Abstract] |
Accrued Liabilities and Other Long-Term Liabilities | Accrued Liabilities and Other Long-Term Liabilities Accrued liabilities consist of the following:
|  | June 30, 2025 |  | December 31, 2024
|  | (In millions)
Wage and other employee-related liabilities |  | $ | 127 |  |  | $ | 85 |
Environmental credit obligations |  | 115 |  |  | 17 |
Accrued interest expense |  | 59 |  |  | 38 |
Accrued taxes other than income |  | 30 |  |  | 28 |
Precious metal financing |  | 47 |  |  | 32 |
Environmental liabilities (1) |  | 22 |  |  | 27 |
Right-of-use financing lease liabilities |  | 13 |  |  | 11 |
Derivatives |  | 11 |  |  | 2 |
Other |  | 125 |  |  | 137 |
Total accrued liabilities |  | $ | 549 |  |  | $ | 377 |
Other long-term liabilities consist of the following:
|  | June 30, 2025 |  | December 31, 2024
|  | (In millions)
Environmental liabilities (1) |  | $ | 165 |  |  | $ | 163 |
Asset retirement obligations |  | 69 |  |  | 66 |
Right-of-use financing lease liabilities |  | 70 |  |  | 71 |
Other |  | 130 |  |  | 141 |
Total other long-term liabilities |  | $ | 434 |  |  | $ | 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 $3 million and $1 million for the three months ended June 30, 2025 and 2024, respectively, and $2 million for each of the six months ended June 30, 2025 and 2024.

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as noncurrent at the end of the reporting period. + References No definition available. + Details
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