Property, Plant And Equipment - Aging of Capitalized Exploratory Well Costs (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) project well	Dec. 31, 2022 USD ($) well project	Dec. 31, 2021 USD ($) project well	Dec. 31, 2020 USD ($)
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 49,118	$ 171,860	$ 179,481	$ 181,616
No. of wells (in wells) | well	4	9	14
No. of projects (in projects) | project	4	8	8
Zero to one year
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 0	$ 15,527	$ 13,273
No. of wells (in wells) | well	0	2	3
No. of projects (in projects) | project	0	2	3
One to two years
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 0	$ 13,307	$ 0
No. of wells (in wells) | well	0	2	0
No. of projects (in projects) | project	0	2	0
Two to three years
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 2,698	$ 0	$ 53,070
No. of wells (in wells) | well	1	0	5
No. of projects (in projects) | project	1	0	5
Three years or more
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 46,420	$ 143,026	$ 113,138
No. of wells (in wells) | well	3	5	6
No. of projects (in projects) | project	3	4	0