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Additional disclosure items G.2.1. Capital commitments (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
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Capital Commitments [Line Items] |  |
Capital commitments | $ 406 | $ 761
1 year |  |
Capital Commitments [Line Items] |  |
Capital commitments | 259 | 428
Joint ventures |  |
Capital Commitments [Line Items] |  |
Capital commitments | 29 | $ 41
Joint ventures | 1 year |  |
Capital Commitments [Line Items] |  |
Capital commitments | $ 29 |

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- Definition The amount of future capital expenditures that the entity is committed to make. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition [Line Items] for Capital Commitments [Table] + References No definition available. + Details
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- Details
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- Details
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