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Other Reserves - Summary of Information About Other Reserves (Parenthetical) (Detail) - USD ($) $ in Millions |  | 12 Months Ended
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Oct. 06, 2022 | Dec. 31, 2022
Disclosure of reserves within equity [line items] |  |
Transfer from retained earnings to distributable profit reserves |  | $ 5,553
Payment Of Interim Dividend [Member] |  |
Disclosure of reserves within equity [line items] |  |
Dividend paid ordinary shares | $ 2,070 |
Relating To Settled Hedges [Member] |  |
Disclosure of reserves within equity [line items] |  |
Hedging reserves relating to settled hedges |  | $ 226

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- Definition The amount of dividends paid by the entity on ordinary shares. [Refer: Ordinary shares [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 34 -IssueDate 2022-03-24 -Paragraph 16A -Subparagraph f -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=34&code=ifrs-tx-2022-en-r&anchor=para_16A_f&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition A component of equity representing the reserve of cash flow hedges in relation to continuing hedges. [Refer: Reserve of cash flow hedges] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 24B -Subparagraph b -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_24B_b_ii&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition Transfer from retained earnings to distributable profit reserves. + References No definition available. + Details
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