Taxes and contributions (Details) - BRL (R$) R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| IfrsStatementLineItems [Line Items] | ||
| Current tax assets | R$ 1,295,310 | R$ 800,811 |
| Income Tax And Socials Contribution [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Current tax assets | 606,528 | 752,355 |
| Withholdings Income Tax [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Current tax assets | 128,038 | 45,921 |
| Pis And Cofins Recoverable [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Current tax assets | 558,209 | |
| Other Federal Taxes [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Current tax assets | R$ 2,535 | R$ 2,535 |