Property, Plant and Equipment - Aging of Capitalized Exploratory Well Costs (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($) well project	Mar. 31, 2022 USD ($) project well	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 196,545	$ 172,706	$ 171,860	$ 179,481
No. of Wells (in wells) | well	9	13
No. of Projects (in projects) | project	8	7
Zero to one year
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 40,236	$ 2,810
No. of Wells (in wells) | well	2	2
No. of Projects (in projects) | project	2	2
One to two years
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 13,171	$ 0
No. of Wells (in wells) | well	2	0
No. of Projects (in projects) | project	2	0
Two to three years
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 0	$ 23,667
No. of Wells (in wells) | well	0	3
No. of Projects (in projects) | project	0	3
Three years or more
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 143,138	$ 146,229
No. of Wells (in wells) | well	5	8
No. of Projects (in projects) | project	4	2