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Consolidated statement of changes in equity (Parenthetical) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Statutory reserves unavailable for distribution | $ 472 | $ 486 |
Par value per share (usd per share) | $ 1.50 | $ 1.50 |
Number of treasury shares repurchased (in shares) |  | 1,369,284 |
Share repurchase program | $ 0 | $ 50 | [1]
Number of shares withheld (in shares) | 93,413 | 101,591 |
Guatemala joint ventures |  |  |
Proportion of ownership interest in subsidiary | 55.00% |  |
Payments to acquire noncontrolling interest | $ 5 |  |
[1] | Re-presented for discontinued operations (see note A.4.).

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