Deferred revenues (Details 3) - BRL (R$) R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| IfrsStatementLineItems [Line Items] | ||
| Contractual assets (liabilities) | R$ (59,527) | R$ (34,966) |
| Accounting Estimates Two Thousand Twenty Six [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contractual assets (liabilities) | (43,214) | |
| Accounting Estimates Two Thousand Twenty Seven [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Contractual assets (liabilities) | R$ (16,313) |