v3.25.4
FINANCIAL INSTRUMENTS AND RISK AND CAPITAL MANAGEMENT (Details 3) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Derivative financial instruments break down of swaps    
Total R$ (80,575) R$ 6,095
(Net) result of transactions with derivatives 101,776 R$ 69,008
2026    
Derivative financial instruments break down of swaps    
Total (45,338)  
2027    
Derivative financial instruments break down of swaps    
Total (29,246)  
2028    
Derivative financial instruments break down of swaps    
Total 5,465  
2029    
Derivative financial instruments break down of swaps    
Total 4,943  
2030    
Derivative financial instruments break down of swaps    
Total 4,678  
2031 onwards    
Derivative financial instruments break down of swaps    
Total (21,077)  
IPCA x CDI    
Derivative financial instruments break down of swaps    
Total 5,345  
IPCA x CDI | 2026    
Derivative financial instruments break down of swaps    
Total 5,983  
IPCA x CDI | 2027    
Derivative financial instruments break down of swaps    
Total 5,353  
IPCA x CDI | 2028    
Derivative financial instruments break down of swaps    
Total 5,465  
IPCA x CDI | 2029    
Derivative financial instruments break down of swaps    
Total 4,943  
IPCA x CDI | 2030    
Derivative financial instruments break down of swaps    
Total 4,678  
IPCA x CDI | 2031 onwards    
Derivative financial instruments break down of swaps    
Total (21,077)  
Euribor x CDI    
Derivative financial instruments break down of swaps    
Total (5,956)  
Euribor x CDI | 2027    
Derivative financial instruments break down of swaps    
Total (5,956)  
Foreign currency x CDI    
Derivative financial instruments break down of swaps    
Total (3,375)  
Foreign currency x CDI | 2026    
Derivative financial instruments break down of swaps    
Total (3,375)  
NDF Copper x Pre    
Derivative financial instruments break down of swaps    
Total (72,868)  
NDF Copper x Pre | 2026    
Derivative financial instruments break down of swaps    
Total (44,225)  
NDF Copper x Pre | 2027    
Derivative financial instruments break down of swaps    
Total (28,643)  
CDI x Foreign Currency    
Derivative financial instruments break down of swaps    
Total (3,721)  
CDI x Foreign Currency | 2026    
Derivative financial instruments break down of swaps    
Total R$ (3,721)