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TRADE ACCOUNTS RECEIVABLE - Rollforward of expected credit losses (Details) - Trade accounts receivable - BRL (R$)
R$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2023
Dec. 31, 2022
Rollforward of the expected credit losses    
Opening balance R$ (21,109) R$ (34,763)
Additions (10,464) (5,228)
Reversals 177 3,576
Write-offs 1,536 12,355
Exchange rate variation (67) (2,951)
Closing balance R$ (29,793) R$ (21,109)