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Oil And Gas Properties - Summary of Detailed Information About Oil And Gas Properties (Parentheticals) (Detail) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended
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Jun. 30, 2024 | Dec. 31, 2023
Disclosure Of Detailed Information About Oil And Gas Properties [Line Items] |  |
Capital additions |  | $ 2,212
Capitalised borrowing costs |  | 187
Changes in revaluation of assets |  | $ 79
Plant And Equipment [Member] |  |
Disclosure Of Detailed Information About Oil And Gas Properties [Line Items] |  |
Additions to right-of-use assets | $ 127 |

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- Definition The amount of interest and other costs that an entity incurs in connection with the borrowing of funds that are recognised as an expense. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of expenditures recognised in the carrying amount of an item of property, plant and equipment in the course of its construction. [Refer: Carrying amount [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 74 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_74_b&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The increase (decrease) in property, plant and equipment resulting from revaluations to fair value. [Refer: Property, plant and equipment; Revaluation surplus] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_iv&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 77 -Subparagraph f -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_77_f&doctype=Standard -URIDate 2023-03-23 + Details
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