Represents capitalized well cost greater than one year attributable to project.

No definition available.

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- Definition

Percentage of participation interest in exploration project.

+ References

No definition available.

+ Details

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- Definition

Well costs incurred and expensed in the same year.

+ References

No definition available.

+ Details

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- Definition

Number of exploratory wells capable of producing either oil or gas in sufficient quantity to justify installation of permanent equipment for production.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Regulation S-K (SK)
-Number 229
-Section 1205
-Paragraph a
-Subparagraph (1)
-Publisher SEC

+ Details

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- Definition

Number of oil and gas wells with process of drilling being temporarily suspended.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Regulation S-K (SK)
-Number 229
-Section 1206
-Paragraph a
-Publisher SEC

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 932
-SubTopic 360
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477385/932-360-S50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 932
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-10(c)(7)(ii)(B)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479664/932-10-S99-1

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
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- Definition

Amount of expense for capitalized exploratory well costs for which proved reserves were not found at the exploratory well.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 932
-SubTopic 235
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477215/932-235-50-1B

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of capitalized exploratory well costs that is pending the determination of proved reserves. This does not include amounts that were capitalized and subsequently expensed in the same annual period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 932
-SubTopic 235
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477215/932-235-50-1B

+ Details

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Period Type:	instant

- Details

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- Details

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- Details

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Property, Plant and Equipment - Additional Information (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) well	Dec. 31, 2023 USD ($) well	Dec. 31, 2022 USD ($) well	Dec. 31, 2021 USD ($)
Capitalized Exploratory Well Costs [Line Items]
Exploration and appraisal wells \| well	40	43	43
Capitalized exploratory well costs	$ 1,010	$ 952	$ 886	$ 681
Capitalized exploratory well costs charged to expense	50	58	0
Well costs incurred and expensed	$ 109	89	$ 56
Stabroek Block, Offshore Guyana
Capitalized Exploratory Well Costs [Line Items]
Participation interest percentage	30.00%
Exploration and appraisal wells \| well	37
Capitalized exploratory well costs	$ 942
Capitalized well costs percentage	93.00%
Pickerel-1 Well, Gulf of America
Capitalized Exploratory Well Costs [Line Items]
Participation interest percentage	100.00%
Huron-1 Well, Gulf of America
Capitalized Exploratory Well Costs [Line Items]
Participation interest percentage	40.00%
Capitalized exploratory well costs charged to expense		$ 58
Zanderij-1 Well, Block 42, Offshore Suriname
Capitalized Exploratory Well Costs [Line Items]
Participation interest percentage	33.00%
Capitalized well costs percentage	5.00%
JDA, Gulf of Thailand
Capitalized Exploratory Well Costs [Line Items]
Participation interest percentage	50.00%
Exploration and appraisal wells \| well	3
Capitalized exploratory well costs charged to expense	$ 48
North Malay Basin, Offshore Peninsular Malaysia
Capitalized Exploratory Well Costs [Line Items]
Participation interest percentage	50.00%
Capitalized well costs percentage	2.00%
Successful exploration wells \| well	2