v3.26.1
EXPENSES BY NATURE (Details) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
IfrsStatementLineItems [Line Items]      
Expense, net R$ (38,416,533) R$ (38,299,992) R$ (37,965,172)
Cost of sales (32,404,221) (31,990,696) (33,475,189)
Selling expenses (5,033,148) (5,453,297) (3,729,089)
General and administrative expenses (979,164) (855,999) (760,894)
Total (38,416,533) (38,299,992) (37,965,172)
Raw Materials And Inputs [Member]      
IfrsStatementLineItems [Line Items]      
Expense, net (12,381,240) (13,883,091) (12,732,273)
Outsourcing Material [Member]      
IfrsStatementLineItems [Line Items]      
Expense, net (3,707,769) (3,086,404) (5,104,273)
Labor Cost [Member]      
IfrsStatementLineItems [Line Items]      
Expense, net (5,498,678) (4,954,714) (4,268,241)
Supplies [Member]      
IfrsStatementLineItems [Line Items]      
Expense, net (3,106,845) (2,822,094) (3,735,873)
Maintenance Cost Services And Materials [Member]      
IfrsStatementLineItems [Line Items]      
Expense, net (1,319,794) (950,420) (578,514)
Outsourcing Services [Member]      
IfrsStatementLineItems [Line Items]      
Expense, net (2,928,203) (2,069,469) (2,905,888)
Freights [Member]      
IfrsStatementLineItems [Line Items]      
Expense, net (5,157,022) (5,762,086) (4,185,360)
Depreciation Amortization And Depletion [Member]      
IfrsStatementLineItems [Line Items]      
Expense, net (3,975,964) (3,690,677) (3,291,149)
Others One [Member]      
IfrsStatementLineItems [Line Items]      
Expense, net R$ (341,018) R$ (1,081,037) R$ (1,163,601)