LEASES - Changes in lease liabilities (Details) - BRL (R$) R$ in Thousands |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
|
| Lessee, Operating Leases, Changes in Lease Libilities [Line Items] | |||
| Opening Balance | R$ 6,929,890 | R$ 6,972,915 | R$ 6,972,915 |
| Additions/updates | 140,070 | 977,234 | |
| Write-offs | (669) | ||
| Payments | (364,185) | (1,447,973) | |
| Accrual of financial charges (1) | 177,788 | 733,342 | |
| Exchange rate variations | (119,661) | R$ (304,959) | |
| Closing Balance | 6,763,902 | 6,929,890 | |
| Current | 900,375 | 857,810 | |
| Non-current | 5,863,527 | 6,072,080 | |
| Leased Land | Biological assets [domain] | |||
| Lessee, Operating Leases, Changes in Lease Libilities [Line Items] | |||
| Operating Leases, Capitalized Interest | R$ 64,577 | R$ 265,463 | |