INVESTMENTS IN SUBSIDIARIES AND ASSOCIATES - Investments in affiliates with significant influence - Narrative (Details) - BRL (R$) R$ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Disclosure of assets and liabilities held for sale and discontinued operation [line items] | |||
| Provision for impairment loss | R$ 4,672,396 | ||
| Affiliates with significant influence [member] | Vale SA [Member] | |||
| Disclosure of assets and liabilities held for sale and discontinued operation [line items] | |||
| Provision for impairment loss | R$ 4,672,396 | ||