Inventories (Tables)

12 Months Ended

Dec. 31, 2023

Inventories [Abstract]

Summary of Inventories

(CAD$ in millions)	December 31, 2023		December 31, 2022
Supplies	$	1,318	$	1,045
Raw materials	277		278
Work in process	1,046		857
Finished products	655		718
	3,296		2,898
Less non-current portion (Note 15)	(350)		(213)
	$	2,946	$	2,685