The discount rate used in the current estimate of the present value of the future cash flows expected to be derived from an asset or cash-generating unit.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The percentage of a reasonably possible increase in an unobservable input used in fair value measurement of assets.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 13
-IssueDate 2023-01-01
-Paragraph 93
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- Definition

Disclosure in tabular form of analysis in respect of input changes so that recoverable value equals to carrying value.

+ References

No definition available.

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Impairment of Exploration and Evaluation and Oil and Gas Properties - Summary of Assuming all Other Variables are Held Constant (Detail) - Oil And Gs Properties [Member] - Goodwill [member]	Dec. 31, 2023	Dec. 31, 2022
WDS Pluto Scarborough [Member]
Disclosure In Tabular Form Of Analysis In Respect Of Input Changes So That Recoverable Value Equals To Carrying Value [Line Items]
Commodity price % change
Nominal discount rate (absolute terms)
NWS Gas [Member]
Disclosure In Tabular Form Of Analysis In Respect Of Input Changes So That Recoverable Value Equals To Carrying Value [Line Items]
Commodity price % change
Nominal discount rate (absolute terms)
Shenzi [Member]
Disclosure In Tabular Form Of Analysis In Respect Of Input Changes So That Recoverable Value Equals To Carrying Value [Line Items]
Commodity price % change		(7.00%)
WDS Atlantis [Member]
Disclosure In Tabular Form Of Analysis In Respect Of Input Changes So That Recoverable Value Equals To Carrying Value [Line Items]
Commodity price % change	(5.00%)
Nominal discount rate (absolute terms)
Atlantis [Member]
Disclosure In Tabular Form Of Analysis In Respect Of Input Changes So That Recoverable Value Equals To Carrying Value [Line Items]
Commodity price % change		(2.00%)
Nominal discount rate (absolute terms)		10.00%