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INCOME AND SOCIAL CONTRIBUTION TAXES (Details 3) - BRL (R$)
R$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income And Social Contribution Taxes      
Beginning balance R$ 1,503 R$ 1,413 R$ 1,660
Effects allocated to net income 924 210 (252)
Effects allocated to Statements of comprehensive income (237) (102) 4
Others (3) (2) 1
Deferred taxes received in corporate reorganization   (16)  
Ending balance R$ 2,188 R$ 1,503 R$ 1,413