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Supplemental information on statement of cash flows (Details 1) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Supplemental Information On Statement Of Cash Flows |  |
Cash and cash equivalents in statements of financial position | $ 7,996 | $ 10,467
Cash and cash equivalents classified as assets held for sale |  | 13
Cash and cash equivalents at the beginning of the year | $ 7,996 | $ 10,480

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- Definition The amount of cash and cash equivalents whose use or withdrawal is restricted. [Refer: Cash and cash equivalents] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
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- References No definition available. + Details
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