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CASH AND CASH EQUIVALENTS (Details) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
IfrsStatementLineItems [Line Items] |  |  |
Bank accounts |  | R$ 95 | R$ 117
Cash equivalents |  |  |
Bank certificates of deposit (CDBs) | [1] | 1,049 | 625
Overnight | [2] | 294 | 81
Others |  | 3 | 2
Short term investments |  | 1,346 | 708
Cash and cash equivalents |  | R$ 1,441 | R$ 825
Bottom of range [member] |  |  |
Cash equivalents |  |  |
Percentage of fixed interest rate |  | 13.62% | 8.87%
Top of range [member] |  |  |
Cash equivalents |  |  |
Percentage of fixed interest rate |  | 13.64% | 9.14%
[1] | Certificados de Depósito Bancário
[2] | Overnight

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