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INVENTORIES - Allowance for adjustment to net realizable value of inventories (Details) - Inventories - BRL (R$)
R$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Allowance for adjustment to net realizable value of inventories      
Balance, beginning of year R$ (3,375) R$ (6,119) R$ (39,308)
Provision for the year (56,441) (6,331) (6,562)
Reversal of adjustments to net realizable value 12,598 9,143 47,259
Exchange rate variation (279) (68) (7,508)
Balance, end of year R$ (47,497) R$ (3,375) R$ (6,119)