STAPLED UNITHOLDERS' EQUITY - Accumulated other comprehensive income (Details) - CAD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Disclosure of classes of share capital [abstract]
Foreign currency translation gains on investments in subsidiaries, net of related hedging activities and non-controlling interests	$ 254,364	$ 324,484
Fair value gains on derivatives designated as net investment hedges	52,056	89,048
Accumulated other comprehensive income	$ 306,420	$ 413,532

The amount of accumulated items of income and expense (including reclassification adjustments) that are not recognised in profit or loss as required or permitted by other IFRSs. [Refer: IFRSs [member]; Other comprehensive income]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard
-URIDate 2023-03-23

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