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v3.25.4

Leases - Information about right-of-use assets (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Presentation of leases for lessee [abstract] |  |  |
Depreciation of right-of-use assets | $ (15) | $ (16) | $ (28)
Impairments of right-of-use assets | (16) | (6) | (32)
Interest expense for lease liabilities | (2) | (3) | (4)
Total right-of-use lease cost | (33) | (25) | (64)
Expenses relating to short-term leases | (9) | (10) | (7)
Total short-term and low-value leases | $ (9) | $ (10) | $ (7)

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