v3.26.1
EMPLOYEE BENEFITS (Details 16) - R$ / shares
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
IfrsStatementLineItems [Line Items]      
Inflation 4.05% 4.96%  
Post Employment Healthcare Benefits [Member]      
IfrsStatementLineItems [Line Items]      
General mortality table AT 2000 separated by gender 20% AT 2000 separated by gender 20% AT 2000 segregated by gender 20%
Actuarial assumption of discount rate 11.96% 13.01% 5.33%
Inflation 4.05% 4.96% 3.90%
Real increase in medical costs based on age (Aging Factor) 0.5% - 3.00% real p.a. 0.5% - 3.00% real p.a. 0.5% - 3.00% real p.a.
Nominal increase medical costs growth rate 4.10% 4.10% 4.10%
Average medical cost (Claim cost) R$ 1,388.26 R$ 1,320.89 R$ 1,204.48