FINANCIAL ASSETS AND LIABILITIES - Summary of Carrying Amount of Financial Liabilities (Details) (Parenthetical) - BRL (R$) R$ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Disclosure of financial liabilities [line items] | |||
| Advance by suppliers with financial institutions | R$ 5,187,849 | R$ 4,184,525 | |
| Finance costs | 7,637,116 | 11,337,430 | R$ 4,706,535 |
| Other financial liabilities [member] | |||
| Disclosure of financial liabilities [line items] | |||
| Finance costs | R$ 48,275 | R$ 91,597 | |
| Other financial liabilities [member] | Rumo S.A. [member] | |||
| Disclosure of financial liabilities [line items] | |||
| Average rate | 11.05% | 12.42% | |
| Average payment term to suppliers | 35 days | 111 days | |