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EQUITY - Narrative (Details) - Combined share capital	Dec. 31, 2020 shares
Exchangeable shares outstanding (Shares)
Schedule of Partnership Units [Line Items]
Number of shares outstanding, special distribution (in shares)	46,300,000
Class B shares outstanding (Shares)
Schedule of Partnership Units [Line Items]
Number of shares outstanding, special distribution (in shares)	1
Class C Shares
Schedule of Partnership Units [Line Items]
Number of shares outstanding, special distribution (in shares)	1,400,000

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