Other Liabilities and Deferred Credits (Details) - CAD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Other liabilities and deferred credits
Personal injury and other claims provisions	$ 260	$ 251
Contract liabilities	82	16
Environmental provisions	19	18
Stock-based compensation liability	5	7
Deferred credits and other	156	149
Total other liabilities and deferred credits	$ 522	$ 441

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable after twelve months or beyond the next operating cycle if longer.

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