Advances to suppliers (Details) - BRL (R$) R$ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Advances to Suppliers [Line Items] | ||
| Current | R$ 73,267 | R$ 76,818 |
| Non-current | 2,964,157 | 2,788,262 |
| Total | ||
| Advances to Suppliers [Line Items] | ||
| Advances to Suppliers. | 3,037,424 | 2,865,080 |
| Forestry development program and partnerships | ||
| Advances to Suppliers [Line Items] | ||
| Advances to Suppliers. | 2,964,157 | 2,788,262 |
| Advance to suppliers - others | ||
| Advances to Suppliers [Line Items] | ||
| Advances to Suppliers. | R$ 73,267 | R$ 76,818 |