Annual reports filed by certain Canadian issuers pursuant to Section 15(d) and Rule 15d-4

PROPERTY, PLANT AND EQUIPMENT AND INTANGIBLE ASSETS, NET (Narrative) (Details)

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PROPERTY, PLANT AND EQUIPMENT AND INTANGIBLE ASSETS, NET (Narrative) (Details)
12 Months Ended
Dec. 31, 2020
Disclosure Of Detailed Information About Property Plant And Equipment And Intangible Assets [Abstract]  
Pre-tax discount rate of cash flows 12.15%
Fixed growth rate 2.00%