GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2020

GOODWILL AND OTHER INTANGIBLE ASSETS

Segment breakdown of Goodwill and Other Intangible Assets

($ millions)	Oil Sands Goodwill	Refining and Marketing Goodwill	Other Intangibles		Total
At December 31, 2018	2 752	140	169		3 061
Amortization	—	—	(3	)	(3	)
At December 31, 2019	2 752	140	166		3 058
Additions	—	—	272		272
Amortization	—	—	(2	)	(2	)
At December 31, 2020	2 752	140	436		3 328