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BUSINESS COMBINATION (Details 11) - Companhia Energetica Chapeco [Member] | 12 Months Ended
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Dec. 31, 2022 shares
IfrsStatementLineItems [Line Items] |  |
Purchase price considered for the business combination | 358,634 |
Assets Transferred 1 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Determination of comment | Payment made upon acquisition |
Purchase price considered for the business combination | 358,634 | [1]
[1] | On October 7, 2022, the transaction was completed with the payment of R$358,634 by CSN Mineração and CSN Energia.

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