EMPLOYEE BENEFITS (Details) - BRL (R$) R$ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| IfrsStatementLineItems [Line Items] | |||
| Present value of funded obligations | R$ (5,241.4) | R$ (5,630.2) | R$ (5,365.5) |
| Fair value of plan assets | 4,733.8 | 4,943.5 | 4,604.6 |
| Present value of net obligations | (507.6) | (686.7) | (760.9) |
| Present value of unfunded obligations | (932.8) | (961.1) | (917.2) |
| Present value of net obligations | (1,440.4) | (1,647.8) | (1,678.1) |
| Asset ceiling | (397.6) | (367.6) | (182.6) |
| Net liabilities | (1,838.0) | (2,015.4) | (1,860.7) |
| Other long term employee benefits | (144.8) | (150.8) | (93.9) |
| Total employee benefits | (1,982.8) | (2,166.2) | (1,954.6) |
| Employee Benefits Assets [Member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Total employee benefits | 29.9 | 70.5 | 57.3 |
| Employee Benefit Liabilities [Member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Total employee benefits | R$ (2,012.7) | R$ (2,236.7) | R$ (2,011.9) |