CAPITAL RISK MANAGEMENT - Debt Leverage Ratio (Details) $ in Millions	12 Months Ended
Dec. 31, 2022 CAD ($)	Dec. 31, 2021 CAD ($)
Share Capital, Reserves And Other Equity Interest [Abstract]
Adjusted net debt	$ 22,062	$ 20,037
Divided by: trailing 12-month adjusted EBITDA	$ 6,393	$ 5,887
Debt leverage ratio	3.5	3.4

The amount of net debt of the entity.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2022-03-24

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