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Capital structure and financing - C.6. Net financial obligations, table 1 (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | [1]
--- | --- | --- | --- | --- | ---
Share Capital, Reserves And Other Equity Interest And Financial Instruments [Abstract] |  |  |  |  |  |
Total debt and financing | $ 6,804 | $ 7,744 |  |  |  |
Lease liabilities | 1,016 | 1,167 |  |  |  |
Gross financial obligations | 7,820 | 8,911 |  |  |  |
Cash and cash equivalents | (1,039) | (895) | [1],[2] | $ (875) | [1] | $ (1,164)
Pledged deposits | 0 | (35) |  |  |  |
Net financial obligations at the end of the year | 6,780 | 7,981 |  | $ 5,837 |  |
Add (less) derivatives related to debt (note D.1.2.) | 34 | (20) |  |  |  |
Net financial obligations including derivatives related to debt | $ 6,814 | $ 7,961 |  |  |  |
[1] | Re-presented for discontinued operations (see note A.4.).
[2] | Restated after the finalization of the Guatemala purchase accounting. See note A.1.2. for further details.

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