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Additional disclosure items G.2.1. Capital commitments (Details) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
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Capital Commitments [Line Items] |  |
Capital commitments | $ 564 | $ 122
1 year |  |
Capital Commitments [Line Items] |  |
Capital commitments | 400 | 102
Joint ventures |  |
Capital Commitments [Line Items] |  |
Capital commitments | 69 | 52
Joint ventures | 1 year |  |
Capital Commitments [Line Items] |  |
Capital commitments | $ 52 | $ 51

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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 2019-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard -URIDate 2019-03-27 + 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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