Other (Income) Expense (Tables)

9 Months Ended

Sep. 30, 2021

Other Income and Expenses [Abstract]

Other Income and Expenses

	For the three months ended September 30				For the nine months ended September 30
(in millions of Canadian dollars)	2021		2020		2021		2020
Foreign exchange loss (gain) on debt and lease liabilities	$	46	$	(40)	$	(39)	$	89
Other foreign exchange (gains) losses	(7)		2		(9)		(2)
Acquisition-related costs (Note 10)	83		—		295		—
Other	2		2		6		2
Other expense (income)	$	124	$	(36)	$	253	$	89