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Capital structure and financing - C.6. Net finnacial obligations, table 2 (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Changes in liabilities arising from financing activities [abstract] |  |
Interest accretion, liabilities arising form financing activities | $ 9 | $ 20
Transfers, liabilities arising form financing activities | 4 | (14)
Other non-cash movements, liabilities arising form financing activities | (8) | (36)
Changes In Net Debt [Abstract] |  |
Net debt | 7,981 | 5,837
Cash flows, net debt | (858) | 1,780
Scope changes, net debt | 0 | 414
Additions/acquisitions, net debt | 251 | 123
Foreign exchange movements, net debt | (249) | (142)
Transfers (to)/from assets held for sale, net debt | (349) |
Net debt | 6,780 | 7,981
Bond and bank debt and financing |  |
Changes in liabilities arising from financing activities [abstract] |  |
Liabilities arising from financing activities, beginning of period | 7,744 | 5,691
Cash flows, liabilities arising form financing activities | (557) | 1,779
Scope changes | 0 | 413
Acquisition of subsidiaries, joint ventures and associates, net of cash acquired | 0 | 0
Interest accretion, liabilities arising form financing activities | 9 | 20
Foreign exchange movements, liabilities arising form financing activities | (197) | (108)
Transfers (to)/from assets held for sale, liabilities arising form financing activities | (189) |
Transfers, liabilities arising form financing activities | 1 | (15)
Other non-cash movements, liabilities arising form financing activities | (8) | (36)
Liabilities arising from financing activities, end of period | 6,804 | 7,744
Lease liabilities |  |
Changes in liabilities arising from financing activities [abstract] |  |
Liabilities arising from financing activities, beginning of period | 1,167 | 1,021
Cash flows, liabilities arising form financing activities | (157) | (137)
Scope changes | 0 | 204
Acquisition of subsidiaries, joint ventures and associates, net of cash acquired | 251 | 123
Interest accretion, liabilities arising form financing activities | 0 | 0
Foreign exchange movements, liabilities arising form financing activities | (63) | (44)
Transfers (to)/from assets held for sale, liabilities arising form financing activities | (184) |
Transfers, liabilities arising form financing activities | 2 | 1
Other non-cash movements, liabilities arising form financing activities | 0 | 0
Liabilities arising from financing activities, end of period | 1,016 | 1,167
Cash and cash equivalents |  |
Assets For Calculation Of Net Debt [Abstract] |  |
Assets, beginning of period | 895 | 875
Cash flows, assets | 179 | (169)
Scope changes, assets | 0 | 199
Additions/acquisitions, assets | 0 | 0
Foreign exchange movements, assets | (11) | (10)
Transfers (to)/from assets held for sale. assets | (24) |
Assets, end of period | 1,039 | 895
Other |  |
Assets For Calculation Of Net Debt [Abstract] |  |
Assets, beginning of period | 35 | 0
Cash flows, assets | (35) | 31
Scope changes, assets | 0 | 4
Foreign exchange movements, assets |  | 0
Assets, end of period | $ 0 | $ 35

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