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Long-term assets - E.2.3. Cash used for the purchase of tangible assets (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Subclassifications of assets, liabilities and equities [abstract]      
Additions $ 823 $ 787 $ 649
Change in advances to suppliers (3) (6) (4)
Change in accruals and payables for property, plant and equipment (20) (40) (22)
Finance leases 0 (1) (1)
Cash used $ 800 $ 740 [1] $ 622 [1]
[1] Re-presented for discontinued operations (see note A.4.).