Property, Plant and Equipment - Narrative (Details) $ in Millions			1 Months Ended		3 Months Ended	12 Months Ended
	Sep. 15, 2023 USD ($)	Sep. 15, 2023 CAD ($)	Aug. 31, 2022 USD ($)	Jun. 30, 2022 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Property, Plant and Equipment [Line Items]
Impairment of assets						$ 0	$ 0	$ 196,296,000
Impairment of assets						0	0	196,296,000
Amount						49,118,000	171,860,000	179,481,000	$ 181,616,000
Reclassifications to proved properties based on the determination of proved reserves						82,185,000	7,915,000	0
Capitalized exploration well costs charged to expense						40,605,000	33,146,000	18,860,000
Well costs incurred and expensed						129,200,000
Exploratory well costs capitalized more than one year						49,100,000
Lucius Field
Property, Plant and Equipment [Line Items]
Percentage of field acquired			3.37%
Consideration transferred			$ 78,500,000
Kodak Field
Property, Plant and Equipment [Line Items]
Percentage of field acquired				11.00%
Consideration transferred				$ 50,000,000
Discontinued Operations, Disposed of by Sale | Thunder Hawk field
Property, Plant and Equipment [Line Items]
Percentage of ownership sold					62.50%
Cash received from divestiture					$ 20,000,000
Closing adjustment					23,100,000
Net payment					3,100,000
Gain on sale					17,900,000
Discontinued Operations, Disposed of by Sale | Thunder Hawk field | Buyer
Property, Plant and Equipment [Line Items]
Impairment of assets					47,900,000
Discontinued Operations, Disposed of by Sale | CA-2 Asset
Property, Plant and Equipment [Line Items]
Gain on sale					0
Contingent consideration value					$ 8,700,000
Canada
Property, Plant and Equipment [Line Items]
Proceeds from sale of property, plant, and equipment		$ 139
Gain (loss) on sale of property plant equipment	$ 0
Impairment of assets						0	$ 0	$ 171,296,000
Exploratory well costs capitalized more than one year						4,800,000
U.S.
Property, Plant and Equipment [Line Items]
Exploratory well costs capitalized more than one year						26,500,000
Vietnam
Property, Plant and Equipment [Line Items]
Exploratory well costs capitalized more than one year						15,100,000
Brunei
Property, Plant and Equipment [Line Items]
Exploratory well costs capitalized more than one year						$ 2,700,000