Net financial results (Details) - BRL (R$) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Financial expenses [Abstract] | |||
| Interest on loans, financing and debentures (1) | R$ (5,679,047,000) | R$ (4,453,739,000) | R$ (3,636,730,000) |
| Premium expenses on early settlements | 110,060,000 | ||
| Amortization of transaction costs | (101,926,000) | (80,099,000) | (67,353,000) |
| Interest expenses on lease liabilities (2) | (467,879,000) | (451,148,000) | (441,596,000) |
| Other | (524,843,000) | (556,917,000) | (513,483,000) |
| Financial expenses | (6,883,755,000) | (5,541,903,000) | (4,659,162,000) |
| Financial income [Abstract] | |||
| Cash and cash equivalents and marketable securities | 1,584,056,000 | 1,598,111,000 | 1,668,408,000 |
| Other | 182,570,000 | 139,323,000 | 157,241,000 |
| Financial income | 1,766,626,000 | 1,737,434,000 | 1,825,649,000 |
| Results from derivative financial instruments [Abstract] | |||
| Income | 10,033,761,000 | 2,669,394,000 | 10,149,730,000 |
| Expenses | (2,705,077,000) | (11,782,077,000) | (4,623,016,000) |
| Derivative financial instruments, net | 7,328,684,000 | (9,112,683,000) | 5,526,714,000 |
| Monetary and exchange rate variations, net [Abstract] | |||
| Exchange rate variations on loans, financing and debentures | 8,384,101,000 | (17,728,324,000) | 4,185,675,000 |
| Leases | 304,959,000 | (613,124,000) | 180,112,000 |
| Other assets and liabilities (3) | (1,138,450,000) | 2,456,455,000 | (1,278,060,000) |
| Monetary and exchange variations, net | 7,550,610,000 | (15,884,993,000) | 3,087,727,000 |
| Net financial result | 9,762,165,000 | (28,802,145,000) | 5,780,928,000 |
| Interest costs capitalised | 274,731,000 | 959,968,000 | |
| Transaction Costs for Loans and Financing | 19,000 | ||
| Reclassification to biological assets | 265,463,000 | 249,135,000 | 223,055 |
| Disclosure of detailed information about biological assets [line items] | |||
| Reclassification to biological assets | R$ 265,463,000 | R$ 249,135,000 | R$ 223,055 |