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BUSINESS COMBINATION (Details 4) - BRL (R$) R$ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2022 | Dec. 31, 2022
Santa Ana Energetica [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchase price considered for the business combination |  |  | 37,292
Topazio Energetica [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchase price considered for the business combination |  |  | 428,861
C S N Cimentos [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Transaction amount |  | R$ 466,153 |
C S N Energia [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Transaction amount |  | R$ 466,153 |
Assets Transferred [Member] | Santa Ana Energetica [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchase price considered for the business combination | [1] |  | 37,292
Assets Transferred [Member] | Topazio Energetica [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchase price considered for the business combination | [1] |  | 428,861
[1] | On June 30, 2022, the transaction was concluded with the payment by CSN Cimentos and CSN Energia in the amount of R$466,153.

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