Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2023

Cash Flow Statement [Abstract]

Summary of Cash Flow Information

(CAD$ in millions)	December 31, 2023		December 31, 2022
Cash and cash equivalents
Cash	$	399	$	259
Investments with maturities from the date of acquisition of three months or less	345		1,624
	$	744	$	1,883

Summary of Non-Cash Working Capital Items

(CAD$ in millions)	2023		2022
Net change in non-cash working capital items
Trade and settlement receivables	$	(583)	$	478
Inventories	(426)		(421)
Prepaids and other current assets	(237)		(401)
Trade accounts payable and other liabilities	256		237
	$	(990)	$	(107)