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POST-EMPLOYMENT OBLIGATIONS (Details Narrative) - BRL (R$) R$ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2022
Forluz [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Deficit rate |  |  | 50.00%
Deposit | R$ 11 |  |
Deficit paid | R$ 252 |  |
Periodic payment | 158 monthly payments |  |
Interest rate | 6.00% |  |
Funded Benefit Plan ('Plan A') [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Benefit amount payable | R$ 547 | R$ 539 |
Description of monthly amortizations | The monthly amortizations, calculated by the constant installments system (Price Table), will be paid up to 2031 for the 2015 and 2016 deficits, in the amount of R$364, and up to 2033 for the 2017 deficit, in the amount of R$184. |  |
Remuneratory interest applicable on outstanding balance | 6.00% |  |
Forluz Pension Fund [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Obligation for past actuarial deficits relating to pension fund | R$ 251 | R$ 385 |
Inflation index rate | 6.00% |  |

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