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PROVISION FOR ENVIRONMENTAL LIABILITIES AND ASSET RETIREMENT OBLIGATIONS (Details) - BRL (R$)
R$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
IfrsStatementLineItems [Line Items]    
Provision for environmental liabilities and decommissioning of assets R$ 937,657 R$ 898,597
Environmental Liabilities [Member]    
IfrsStatementLineItems [Line Items]    
Provision for environmental liabilities and decommissioning of assets 172,574 173,647
Asset Retirement Obligations [Member]    
IfrsStatementLineItems [Line Items]    
Provision for environmental liabilities and decommissioning of assets R$ 765,083 R$ 724,950