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FINANCIAL INSTRUMENTS (Details 13) - BRL (R$)
R$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
IfrsStatementLineItems [Line Items]    
Closing Balance R$ 55,584,761 R$ 45,660,484
Fixed Rate Notes [Member] | Liquidity risk [member]    
IfrsStatementLineItems [Line Items]    
Closing Balance 15,656,088 15,617,091
Fair value R$ 13,782,836 R$ 15,700,276