v3.25.4

Commitments and contingencies - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Other Commitments [Line Items] |  |  |
Other contractual commitments | $ 601 |  |
Nonrecurring litigation costs | 46 | $ 9 | $ 8
Increase for pre-existing warranties | $ 51 | $ 58 |
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration] | Other Liabilities, Current, Other noncurrent liabilities | Other Liabilities, Current, Other noncurrent liabilities |
Accrued environmental remediation obligations | $ 69 | $ 64 |
Outstanding commitments | 751 | $ 809 |
Capital Addition Purchase Commitments |  |  |
Other Commitments [Line Items] |  |  |
Purchase commitments | $ 207 |  |

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