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IMPAIRMENT REVERSALS (Tables)
 12 Months Ended
Dec. 31, 2021
Impairment of assets [Abstract]  
Schedule of impairment (reversals) charges
For the years ended December 31 2021 2020
Impairment reversals of long-lived assets1
 ($63) ($281)
Impairment of intangibles1
 —  12 
Total ($63) ($269)
1Refer to note 21 for further details.