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BASIS OF PREPARATION OF CONSOLIDATED FINANCIAL STATEMENTS AND APPLICATION OF ACCOUNTING CRITERIA - Functional currency and presentation currency (Details)
 12 Months Ended
Dec. 31, 2021
$ / $
Dec. 31, 2020
$ / $
Dec. 31, 2021
$ / R$
Dec. 31, 2021
$ / $
Dec. 31, 2021
$ / CLF
Dec. 31, 2020
$ / R$
Dec. 31, 2020
$ / $
Dec. 31, 2020
$ / CLF
BASIS OF PREPARATION OF CONSOLIDATED FINANCIAL STATEMENTS AND APPLICATION OF ACCOUNTING CRITERIA                
Minimum accumulated inflation rate for three year stands out 100.00%              
Inflation rate (as a percent) 50.21% 36.01%            
Exchange rates and value of the UF at the close 844.69 710.95 151.36 8.22 0.123 136.80 8.44 0.103