Exploration and Evaluation Assets (Tables)

12 Months Ended

Dec. 31, 2022

Exploration and Evaluation Assets

Exploration and Evaluation Assets rollforward

	December 31	December 31
($ millions)	2022	2021
Beginning of year	2 226	2 286
Acquisitions and additions	41	2
Transfers to oil and gas assets	(34)	-
Disposals and derecognition	-	(54)
Reclassified to assets held for sale (note 33)	(239)	-
Foreign exchange adjustments	1	(8)
End of year	1 995	2 226