Property, Plant and Equipment - Aging of Capitalized Exploratory Well Costs (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2024 USD ($) project well	Sep. 30, 2023 USD ($) project well	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 51,099	$ 185,477	$ 49,118	$ 171,860
No. of Wells (in wells) | well	6	6
No. of Projects (in projects) | project	6	5
Zero to one year
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 28,552	$ 0
No. of Wells (in wells) | well	3	0
No. of Projects (in projects) | project	3	0
One to two years
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 0	$ 38,817
No. of Wells (in wells) | well	0	1
No. of Projects (in projects) | project	0	1
Two to three years
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 0	$ 2,698
No. of Wells (in wells) | well	0	1
No. of Projects (in projects) | project	0	1
Three years or more
Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items]
Amount | $	$ 22,547	$ 143,962
No. of Wells (in wells) | well	3	4
No. of Projects (in projects) | project	3	3