CONCESSIONS PAYABLE - Summary of leases and grants related to concession payable (Detail) - BRL (R$) R$ in Thousands |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Leases and grants under IFRS 16 | ||
| Leases | R$ 755,188 | R$ 1,005,912 |
| Grants | 2,784,932 | 1,859,467 |
| Leases and grants related to concession payable | 3,540,120 | 2,865,379 |
| Current leases and grants related to concession payable | 547,492 | 358,464 |
| Non-current leases and grants related to concession payable | 2,992,628 | 2,506,915 |
| Leases and grants related to concession payable | 3,540,120 | 2,865,379 |
| Rumo Malha Sul S.A. [member] | ||
| Leases and grants under IFRS 16 | ||
| Leases | 309,269 | 452,701 |
| Rumo Malha Paulista S.A. [member] | ||
| Leases and grants under IFRS 16 | ||
| Leases | 363,588 | 422,173 |
| Grants | 1,673,889 | 919,011 |
| Rumo Malha Oeste S.A. [member] | ||
| Leases and grants under IFRS 16 | ||
| Leases | 82,331 | 131,038 |
| Malha Central S.A. [member] | ||
| Leases and grants under IFRS 16 | ||
| Grants | R$ 1,111,043 | R$ 940,456 |