EMPLOYEE BENEFIT PLANS - Sensitivity analysis (Details) R$ in Thousands |
Dec. 31, 2025
BRL (R$)
|
|---|---|
| Sensitivity Analysis, +0.50% | Actuarial assumption of discount rates | |
| Disclosure of defined benefit plans [line items] | |
| Increase (Decrease) in Defined Benefit Obligation Due to Reasonably Possible Increase in Present Value, Net | R$ 711,035 |
| Sensitivity Analysis, +1.00% | Actuarial assumption of medical cost trend rates | |
| Disclosure of defined benefit plans [line items] | |
| Increase (Decrease) in Defined Benefit Obligation Due to Reasonably Possible Increase in Present Value, Net | R$ 807,480 |