Exploration and Evaluation Assets (Tables)

12 Months Ended

Dec. 31, 2023

Exploration For And Evaluation Of Mineral Resources [Abstract]

Detailed Information About Exploration and Evaluation Assets

	Exploration and Production						Oil Sands  Mining and Upgrading		Total
	North America		North Sea		Offshore Africa
Cost
At December 31, 2021	$	2,057	$	—	$	91	$	102	$	2,250
Additions/Acquisitions	41		—		5		—		46
Transfers to property, plant and equipment	(71)		—		—		—		(71)
Derecognitions and other	(1)		—		—		—		(1)
Foreign exchange adjustments	—		—		2		—		2
At December 31, 2022	2,026		—		98		102		2,226
Additions/Acquisitions	45		—		3		—		48
Transfers to property, plant and equipment	(38)		—		—		(25)		(63)
Derecognitions and other	(2)		—		—		—		(2)
Foreign exchange adjustments	—		—		(1)		—		(1)
At December 31, 2023	$	2,031	$	—	$	100	$	77	$	2,208