Trade accounts payable (Details) - BRL (R$) R$ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Trade accounts payable [Line Items] | ||
| Trade accounts payable | R$ 5,585,058 | R$ 5,141,386 |
| Total trade accounts payable | ||
| Trade accounts payable [Line Items] | ||
| Trade accounts payable | 5,585,058 | 5,141,386 |
| Foreign countries [member] | Third party | ||
| Trade accounts payable [Line Items] | ||
| Trade accounts payable | 1,280,825 | 1,075,590 |
| Country of domicile [member] | Third party | ||
| Trade accounts payable [Line Items] | ||
| Trade accounts payable | 4,303,442 | 4,065,115 |
| Trade and Other Current Payables to Trade Suppliers, Amounts Subject to Factoring | 478,872 | 438,830 |
| Country of domicile [member] | Related party | ||
| Trade accounts payable [Line Items] | ||
| Trade accounts payable | R$ 791 | R$ 681 |