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BUSINESS COMBINATION (Details 9) - C S N Cimentos Brasil S A [Member]
R$ in Thousands
 12 Months Ended
Dec. 31, 2022
BRL (R$)
IfrsStatementLineItems [Line Items]  
Purchase price considered R$ 5,013,436
Fair value of the assets and liabilities acquired 4,622,604
Goodwill for future profitability expected R$ 390,832