Investments (Tables)

12 Months Ended

Dec. 31, 2020

Equity Method Investments and Joint Ventures [Abstract]

Investments

(in millions of Canadian dollars)	2020		2019
Investment in CMQ U.S. accounted for on an equity basis (Note 10)	$	—	$	127
Other rail investments accounted for on an equity basis	150		166
Other investments	49		48
Total investments	$	199	$	341