PROVISION FOR ENVIRONMENTAL LIABILITIES AND ASSET RETIREMENT OBLIGATIONS (Details) - BRL (R$) R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| IfrsStatementLineItems [Line Items] | ||
| Provision for environmental liabilities and decommissioning of assets | R$ 1,187,609 | R$ 1,133,363 |
| Environmental Liabilities [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Provision for environmental liabilities and decommissioning of assets | 119,664 | 155,471 |
| Asset Retirement Obligations [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Provision for environmental liabilities and decommissioning of assets | R$ 1,067,945 | R$ 977,892 |