v3.26.1
Financial Income, net (Details) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
IfrsStatementLineItems [Line Items]      
Finance costs R$ (4,225,778) R$ (2,701,304) R$ (2,708,617)
[custom:FinanceIncomes] 3,451,899 1,044,151 805,905
[custom:FinancialNetBeforeExchangeRateChanges] (773,879) (1,657,153) (1,902,712)
[custom:NetForeignExchangeGains] (123,891) (210,499) 310,716
[custom:FinanceIncomeExpenseNet] (897,770) (1,867,652) (1,591,996)
Interest And Charges Local Currency [Member]      
IfrsStatementLineItems [Line Items]      
Finance costs (3,456,991) (1,360,747) (1,110,135)
Interest And Charges Foreign Currency [Member]      
IfrsStatementLineItems [Line Items]      
Finance costs (120,270) (89,198)
Other Financial Expenses [Member]      
IfrsStatementLineItems [Line Items]      
Finance costs (842,332) (758,703) (849,489)
Inflation Adjustment On Borrowings And Financing [Member]      
IfrsStatementLineItems [Line Items]      
Finance costs (134,258) (146,637)
Other Inflation Adjustments [Member]      
IfrsStatementLineItems [Line Items]      
Finance costs (41,988) (15,046) (301,593)
Interest Inflation Adjustments On Provisions [Member]      
IfrsStatementLineItems [Line Items]      
Finance costs 115,533 (312,280) (211,565)
Inflation Adjustment Gains [Member]      
IfrsStatementLineItems [Line Items]      
[custom:FinanceIncomes] 1,816,875 296,916 219,473
Income On Financial Investments [Member]      
IfrsStatementLineItems [Line Items]      
[custom:FinanceIncomes] 1,347,002 552,168 370,638
Financial Interest Income [Member]      
IfrsStatementLineItems [Line Items]      
[custom:FinanceIncomes] 456,090 264,892 256,116
P I S And Cofins [Member]      
IfrsStatementLineItems [Line Items]      
[custom:FinanceIncomes] (168,079) (69,918) (40,401)
Other Financial Income [Member]      
IfrsStatementLineItems [Line Items]      
[custom:FinanceIncomes] 11 93 79
Exchange Rate Changes Borrowing Financing [Member]      
IfrsStatementLineItems [Line Items]      
[custom:NetForeignExchangeGains] (525,624) 309,959
Gains Losses With Derivative Financial Instruments [Member]      
IfrsStatementLineItems [Line Items]      
[custom:NetForeignExchangeGains] (123,880) 315,079
Exchange Rate Changes On Assets [Member]      
IfrsStatementLineItems [Line Items]      
[custom:NetForeignExchangeGains] 46 767
Other Exchange Rate Changes [Member]      
IfrsStatementLineItems [Line Items]      
[custom:NetForeignExchangeGains] R$ (11) R$ (10)