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Other financial assets and liabilities - Summary of financial liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Disclosure of financial liabilities [Abstract] |  |
Total other non-current other financial liabilities | $ 591 | $ 513
Total other current financial liabilities | 112 | 273
Total other financial liabilities | 0 | 4
Total other financial liabilities |  |
Disclosure of financial liabilities [Abstract] |  |
Total other non-current other financial liabilities | 591 | 513
Total other current financial liabilities | 112 | 273
Total other financial liabilities | 703 | 786
Derivatives not related to net debt |  |
Disclosure of financial liabilities [Abstract] |  |
Total other non-current other financial liabilities | 252 | 198
Total other current financial liabilities | 84 | 68
Total other financial liabilities | 336 | 266
Derivatives related to net debt |  |
Disclosure of financial liabilities [Abstract] |  |
Total other non-current other financial liabilities | 339 | 315
Total other current financial liabilities | 28 | 201
Total other financial liabilities | 367 | 516
Other financial liabilities |  |
Disclosure of financial liabilities [Abstract] |  |
Total other non-current other financial liabilities | 0 | 0
Total other current financial liabilities | 0 | 4
Total other financial liabilities | $ 0 | $ 4

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