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GOODWILL AND INTANGIBLE ASSETS OF INDEFINITE USEFUL LIFE (Details) - Schedule of recoverable values - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2020
GOODWILL AND INTANGIBLE ASSETS OF INDEFINITE USEFUL LIFE (Details) - Schedule of recoverable values [Line Items]    
Annual growth rate (Terminal) 1.10%  
Bottom of range [member]    
GOODWILL AND INTANGIBLE ASSETS OF INDEFINITE USEFUL LIFE (Details) - Schedule of recoverable values [Line Items]    
Annual growth rate (Terminal) [1]   0.60%
Exchange rate 4.80% [1] 5.40%
Discount rate based on the weighted average cost of capital 8.00% [2] 8.65%
Fuel Price from futures price curves commodities markets (in Dollars) $ 52 $ 60
Top of range [member]    
GOODWILL AND INTANGIBLE ASSETS OF INDEFINITE USEFUL LIFE (Details) - Schedule of recoverable values [Line Items]    
Annual growth rate (Terminal) [1]   1.60%
Exchange rate 5.20% [1] 5.60%
Discount rate based on the weighted average cost of capital 19.40% [2] 9.65%
Fuel Price from futures price curves commodities markets (in Dollars) $ 75 $ 78
[1] In line with the expectations of the Central Bank of Brazil
[2] As a result of the distortion generated by the current contingency in market rates, a multi-period WACC was used for each of the years of the projection, starting at 19.4% for the first year and reaching 8.0% from the Third year onward.