v3.25.4

Income taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Deferred tax assets: |  |
Deferred expenses and defined benefit pension plan obligations | $ 265 | $ 291
Lease liabilities | 171 | 138
Site restoration | 122 | 61
Net operating loss | 90 | 22
Other assets | 49 | 78
Total deferred tax assets | 697 | 590
Less: valuation allowances | (66) | (13)
Total deferred tax assets after valuation allowances | 631 | 577
Deferred tax liabilities: |  |
Cost depletion | (144) | (107)
Property, plant and equipment | (1,018) | (1,009)
Intangible and other long-lived assets | (301) | (260)
Leased right-of-use assets | (163) | (137)
Other liabilities | (33) | 0
Total deferred tax liabilities | (1,659) | (1,513)
Total net deferred tax liabilities | (1,028) | (936)
Deferred income tax liabilities | (1,048) | (936)
Other noncurrent assets | $ 20 | $ 0

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