Financial instruments and risk management (Details 5) - BRL (R$) R$ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Financial Instruments And Risk Management | |||
| Net income (loss) from derivative operations | R$ (42,513) | R$ (78,964) | R$ (210,397) |
| Income (loss) from operations with other derivatives | R$ (165,780) | R$ 19,587 | R$ 39,173 |