Provision for legal and administrative proceedings (Details 5) - Provision For Tax [Member] - BRL (R$) R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| IfrsStatementLineItems [Line Items] | ||
| Total | R$ 24,450,028 | R$ 22,239,407 |
| Federal Taxes [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Total | 4,991,390 | 5,084,626 |
| State Taxes [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Total | 12,960,732 | 11,106,211 |
| Municipal Taxes [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Total | 1,988,271 | 1,876,629 |
| Fust Funttel And Ebc [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Total | R$ 4,509,635 | R$ 4,171,941 |