Other Operating Income (Expense) (Tables)

12 Months Ended

Dec. 31, 2023

Analysis of income and expense [abstract]

Schedule of Other Operating Income (Expense)

(CAD$ in millions)	2023		2022
Settlement pricing adjustments (Note 31(b))	$	39	$	(371)
Share-based compensation	(107)		(236)
Environmental costs and remeasurement of decommissioning and restoration    provisions for closed operations	(168)		(128)
Care and maintenance costs	(62)		(59)
Social responsibility and donations	(66)		(65)
Gain (loss) on disposal or contribution of assets	244		(4)
Commodity derivatives	(12)		35
Take-or-pay contract costs	(75)		(86)
Elkview business interruption claim (Note 28)	221		—
Other	(220)		(188)
	$	(206)	$	(1,102)