Supplementary Cash Flow Information - Summary of Supplementary Cash Flow Information (Detail) - CAD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Disclosure Of Supplementary Cash Flow Information [Abstract]
Total Current Assets	$ 9,708	$ 12,430
Total Current Liabilities	6,210	8,021
Working Capital	3,498	4,409
Adjusted working capital	3,700	4,700
Contingent Payments	$ 164	$ 263

The amount of assets that the entity (a) expects to realise or intends to sell or consume in its normal operating cycle; (b) holds primarily for the purpose of trading; (c) expects to realise within twelve months after the reporting period; or (d) classifies as cash or cash equivalents (as defined in IAS 7) unless the asset is restricted from being exchanged or used to settle a liability for at least twelve months after the reporting period. [Refer: Assets]

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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