Net Other Operating Income - Disclosure of Components of Net Other Operating (Income) Expense (Details) - CAD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Analysis of income and expense [abstract]
Annual cash payments	$ (40)	$ (40)	$ (40)
Liquidated damages recoverable	(10)	(6)	(12)
Other	(9)	(1)	(6)
Net other operating income	$ (59)	$ (47)	$ (58)

The amount of miscellaneous other operating income. [Refer: Other operating income (expense)]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2024-03-27

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