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Property, Plant and Equipment - Narrative (Details) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Property, Plant and Equipment [Line Items] |  |  |  |
Well costs | $ 196,545,000 | $ 172,706,000 | $ 171,860,000 | $ 179,481,000
Additions pending the determination of proved reserves | 24,685,000 | 3,698,000 |  |
Exploratory well costs capitalized more than one year | 156,300,000 |  |  |
Impairment of oil and gas properties | 0 | $ 0 |  |
MEXICO |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Additions pending the determination of proved reserves | 24,700,000 |  |  |
Exploratory well costs capitalized more than one year | 14,700,000 |  |  |
Vietnam |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Exploratory well costs capitalized more than one year | 97,200,000 |  |  |
United States |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Exploratory well costs capitalized more than one year | 37,000,000 |  |  |
Canada |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Exploratory well costs capitalized more than one year | 4,700,000 |  |  |
Brunei |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Exploratory well costs capitalized more than one year | $ 2,700,000 |  |  |

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- Definition Additions to capitalized exploratory well costs that were added during the reporting period pending the determination of proved reserves. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 1B -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=126939881&loc=SL6806780-109447 + Details
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- 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 1B -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126939881&loc=SL6806780-109447 + Details
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- Definition The amount of exploratory well costs that have been capitalized for a period of greater than one year after the completion of drilling. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 1B -Subparagraph b -URI https://asc.fasb.org/extlink&oid=126939881&loc=SL6806780-109447 + Details
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- Definition The expense recorded to reduce the value of oil and gas assets consisting of proved properties and unproved properties as the estimate of future successful production from these properties is reduced. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 360 -Section 35 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=66906256&loc=d3e66150-109466 + 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 No definition available. + Details
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