Financial Assets (Details) - CAD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Financial Instruments [Abstract]
Non-current receivables and deposits	$ 108	$ 207
Marketable equity and debt securities carried at fair value	513	397
Derivative assets	143	68
Financial and other assets	$ 764	$ 672

The amount of non-current derivative financial assets. [Refer: Derivative financial assets]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard
-URIDate 2024-03-27

Name:	ifrs-full_NoncurrentDerivativeFinancialAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant