EMPLOYEE BENEFITS - Post-employment health care benefit plan - Sensitivity Analysis (Details) - Post-employment health care benefit plan - Discount rate R$ in Thousands |
Dec. 31, 2025
BRL (R$)
|
|---|---|
| Sensitivity analysis | |
| Increase in actuarial assumption (as a percent) | 1.00% |
| Decrease in actuarial assumption (as a percent) | 1.00% |
| Total service costs and interest costs | |
| Sensitivity analysis | |
| Increase (decrease) in defined benefit obligation due to increase in actuarial assumption | R$ (4,619) |
| Increase (decrease) in defined benefit obligation due to decrease in actuarial assumption | 4,530 |
| Present value of the defined benefit obligations | |
| Sensitivity analysis | |
| Increase (decrease) in defined benefit obligation due to increase in actuarial assumption | (45,422) |
| Increase (decrease) in defined benefit obligation due to decrease in actuarial assumption | R$ 55,338 |