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Impairment Of Exploration And Evaluation, Property, Plant And Equipment And Goodwill - Summary of Assuming all Other Variables are Held Constant (Parenthetical) (Detail) - $ / bbl	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Atlantis [member] | Property, plant and equipment [member] | Goodwill [member]
Disclosure In Tabular Form Of Analysis In Respect Of Input Changes So That Recoverable Value Equals To Carrying Value [Line Items]
Average sales price	4	3

X

- Definition

Average sale price per unit of oil or gas produced.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Regulation S-K (SK)
-Number 229
-Section 1204
-Paragraph b
-Subparagraph (1)
-Publisher SEC

+ Details

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X

- Definition

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

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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