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Financial Instruments (Details 6) - TaxesOnAdjustmentsToFinancialAssetsAvailableForSaleEquityInterestInvestments
 12 Months Ended
Dec. 31, 2023
Later than one year and not later than two years [member]  
IfrsStatementLineItems [Line Items]  
Economic and Financial Management {Net Debt / [EBITDA (-) QRR ≥ 0]} ≤ 1 / (1,11 * Selic)
Quality (limit established) DECi 9.19
Quality (limit established) FECi 6.80
Quality (performed) DECi 7.98
Quality (performed) FECi 5.29
Later Than Two Year And Not Later Than Three Years [Member]  
IfrsStatementLineItems [Line Items]  
Economic and Financial Management {Net Debt / [EBITDA (-) QRR ≥ 0]} ≤ 1 / (1,11 * Selic)
Quality (limit established) DECi 8.69
Quality (limit established) FECi 6.39
Quality (performed) DECi 7.86
Quality (performed) FECi 5.21