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FINANCIAL INSTRUMENTS AND RISK MANAGEMENT (Details 2) - BRL (R$)
R$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
IfrsStatementLineItems [Line Items]    
Unrealized gain/loss Carrying amount R$ 163 R$ 1,198
Over the counter [member]    
IfrsStatementLineItems [Line Items]    
Assets US$ exchange variation + Rate (9.25% p.y.)  
Liability R$ 152.01% of CDI  
Maturity period Interest: Half-yearly Principal: Dec.2024  
Trade market Over the counter  
Unrealized gain/loss Carrying amount R$ 185 1,019
Over the counter [member] | United States of America, Dollars    
IfrsStatementLineItems [Line Items]    
Notional amount R$ 250  
Over the counter one [member]    
IfrsStatementLineItems [Line Items]    
Assets US$ exchange variation + Rate (9.25% p.y.)  
Liability R$125.52% of CDI  
Maturity period Interest: Half-yearly Principal: Dec.2024  
Trade market Over the counter  
Unrealized gain/loss Carrying amount R$ (54) 155
Over the counter one [member] | United States of America, Dollars    
IfrsStatementLineItems [Line Items]    
Notional amount R$ 500  
Over The Counters Two [Member]    
IfrsStatementLineItems [Line Items]    
Assets US$ exchange variation higher than R$5.0984  
Liability US$ exchange variation lower than R$5.0984  
Maturity period August 03, 2021 December 16, 2022  
Trade market Over the counter  
Unrealized gain/loss Carrying amount R$ 32 24
Over The Counters Two [Member] | United States of America, Dollars    
IfrsStatementLineItems [Line Items]    
Notional amount R$ 280 R$ 600