SHORT-TERM BORROWINGS - Committed Credit Facility (Details)	Mar. 31, 2022 CAD ($)	Mar. 31, 2022 USD ($)	Feb. 28, 2022 USD ($)
Senior Notes Issued In March 1
Disclosure of detailed information about borrowings [line items]
Notional amount	$ 9,050,000,000.00	$ 7,050,000,000.00	$ 750,000,000

The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_NotionalAmount
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant