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STOCK-BASED COMPENSATION - Restricted and Deferred Share Unit Activity (Details) - shares
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Restricted share units    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Outstanding, beginning of year (in shares) 2,691,288 2,573,894
Granted and reinvested dividends (in shares) 990,702 1,341,801
Exercised (in shares) (678,634) (1,041,890)
Forfeited (in shares) (600,867) (182,517)
Outstanding, end of year (in shares) 2,402,489 2,691,288
Deferred share units    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Outstanding, beginning of year (in shares) 1,421,342 1,619,941
Granted and reinvested dividends (in shares) 70,692 78,939
Exercised (in shares) (350,803) (277,439)
Forfeited (in shares) (1,347) (99)
Outstanding, end of year (in shares) 1,139,884 1,421,342