Investments in Associates and Joint Ventures

12 Months Ended

Dec. 31, 2022

Interests In Other Entities [Abstract]

Investments in Associates and Joint Ventures

Investments in Associates and Joint Ventures

(CAD$ in millions)	NuevaUnión		Other		Total
At January 1, 2021	$	1,061	$	6	$	1,067
Contributions	5		—		5
Changes in foreign exchange rates	(4)		(1)		(5)
Share of loss	(3)		—		(3)
Other	—		(4)		(4)
At December 31, 2021	$	1,059	$	1	$	1,060
Contributions	4		—		4
Changes in foreign exchange rates	73		—		73
Share of income	4		—		4
Disposal of investment in associate	—		(1)		(1)
Other	(1)		—		(1)
At December 31, 2022	$	1,139	$	—	$	1,139