Other assets (Tables)

12 Months Ended

Dec. 31, 2021

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Other Assets

(in millions of Canadian dollars)	2021		2020
Operating lease ROU assets (Note 21)	$	287	$	316
Contracted customer incentives	77		60
Long-term materials	34		37
Other	21		25
Total other assets	$	419	$	438