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