Investment in KCS - Summarized Financial Information, Balance Sheet (Details) - CAD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Assets
Current assets	$ 1,352	$ 1,321
Other non-current assets	419	438
Liabilities
Current liabilities	3,159	2,653
Other non-current liabilities	542	$ 585
Kansas City Southern
Assets
Current assets	1,120
Properties	11,676
Other non-current assets	425
Liabilities
Current liabilities	619
Long-term debt	4,778
Other non-current liabilities	1,823
Non-controlling interest	$ 416

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