Investment in KCS - Summarized Financial Information, Balance Sheet (Details) - CAD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Assets
Current assets	$ 1,889	$ 1,352
Other non-current assets	420	419
Liabilities
Current liabilities	3,213	3,159
Other non-current liabilities	520	542
Kansas City Southern
Assets
Current assets	1,441	1,120
Properties	12,680	11,676
Other non-current assets	340	425
Liabilities
Current liabilities	1,748	619
Long-term debt	4,232	4,778
Other non-current liabilities	1,987	1,823
Non-controlling interest	$ 448	$ 416

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