Other (income) expense (Tables)

12 Months Ended

Dec. 31, 2024

Other Income and Expenses [Abstract]

Other (income) expense

For the year ended December 31 (in millions of Canadian dollars)	2024		2023		2022
Foreign exchange loss on FX forward contracts (Note 17)	$	4	$	39	$	—
Other foreign exchange gains	(6)		(12)		—
Acquisition-related costs (Note 10)	—		6		—
Gain on debt repurchases (Note 16)	(22)		—		—
Other	(18)		19		17
Other (income) expense	$	(42)	$	52	$	17