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CONCESSIONS AND AUTHORIZATIONS (Details 2)
R$ in Millions
 12 Months Ended
Dec. 31, 2022
BRL (R$)
Irape Enterprise [Member]  
IfrsStatementLineItems [Line Items]  
Interest 100.00% [1]
[custom:ConcessionAmountPaid-0] R$ 3 [1]
[custom:NominalValueOfAmountsToBePaidInNextTwelveMonths-0] 3 [1]
[custom:PresentValueOfAmountsToBePaidInNextTwelveMonths-0] R$ 3 [1]
Queimado [Member]  
IfrsStatementLineItems [Line Items]  
Interest 82.50% [2]
[custom:ConcessionAmountPaid-0] R$ 1 [2]
[custom:NominalValueOfAmountsToBePaidInNextTwelveMonths-0] 1 [2]
[custom:PresentValueOfAmountsToBePaidInNextTwelveMonths-0] R$ 1 [2]
[1] Certificados de Depósito Bancário
[2] Overnight