v3.26.1
OTHER CURRENT AND NON-CURRENT ASSETS (Details) - BRL (R$)
R$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
IfrsStatementLineItems [Line Items]    
Other current assets R$ 1,037,925 R$ 856,063
Other non-current assets 3,851,362 5,232,370
Judicial Deposits [Member]    
IfrsStatementLineItems [Line Items]    
Other non-current assets 621,012 632,950
Derivative Transactions [Member]    
IfrsStatementLineItems [Line Items]    
Other current assets 494 152,967
Dividends Receivable [Member]    
IfrsStatementLineItems [Line Items]    
Other current assets 76,026 201,436
Prepaid Expenses [Member]    
IfrsStatementLineItems [Line Items]    
Other non-current assets 14,732 9,770
Other current assets 493,924 327,403
Actuarial Asset [Member]    
IfrsStatementLineItems [Line Items]    
Other non-current assets 53,328 47,708
Loans With Related Parties [Member]    
IfrsStatementLineItems [Line Items]    
Other current assets 4,147 5,315
Other non-current assets 2,137,882 1,903,028
Other Receivables From Related Parties [Member]    
IfrsStatementLineItems [Line Items]    
Other non-current assets   1,792,579
Other current assets 1,831 1,831
Trading Security [Member]    
IfrsStatementLineItems [Line Items]    
Other current assets 2,598 2,947
Compulsory Loans From Eletrobras [Member]    
IfrsStatementLineItems [Line Items]    
Other non-current assets 3,787 51,012
Employees Debts [Member]    
IfrsStatementLineItems [Line Items]    
Other current assets 120,327 92,628
Receivables By Indemnity [Member]    
IfrsStatementLineItems [Line Items]    
Other non-current assets 779,827 790,914
Receivables Usiminas Shares [Member]    
IfrsStatementLineItems [Line Items]    
Other non-current assets 150,578  
Other current assets 192,911  
Other [Member]    
IfrsStatementLineItems [Line Items]    
Other non-current assets 90,216 4,409
Other current assets R$ 145,667 R$ 71,536