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FINANCIAL INSTRUMENTS AND RISK MANAGEMENT (Details 13) - BRL (R$)
R$ in Millions
Dec. 31, 2022
Dec. 31, 2021
IfrsStatementLineItems [Line Items]    
Total liabilities R$ 31,887 R$ 32,584
Cash and cash equivalents (1,441) (825)
Net liabilities (1,069) (1,726)
Equity R$ 21,784 R$ 19,462
Net liabilities equity 0.96% 1.22%
Assets and liabilities [member]    
IfrsStatementLineItems [Line Items]    
Total liabilities R$ 31,888 R$ 32,584
Cash and cash equivalents (1,441) (825)
Restricted cash (16) (19)
Net liabilities 30,431 31,740
Equity R$ 21,783 R$ 19,462
Net liabilities equity 1.40% 1.62%