Income tax and social contribution (Details Narrative) - BRL (R$) R$ in Millions |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2023 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| IfrsStatementLineItems [Line Items] | ||||
| Income tax and social contribution | R$ 535 | |||
| Recognition inflation adjustment amounts | 133 | |||
| Deferred income tax and social contribution | R$ 156 | |||
| Recognizing deferred taxes on tax losses | 114 | R$ 42 | ||
| Other federal tax | 115 | R$ 231 | R$ 151 | |
| Tax loss | R$ 224 | |||
| Social contribution, percent | 25.00% | 9.00% | ||
| Tax rate effect of expense not deductible in determining taxable profit (tax loss) | 30.00% | |||
| Credit used amount | R$ 68 | R$ 189 | R$ 105 | |
| IRPJ [Member] | ||||
| IfrsStatementLineItems [Line Items] | ||||
| Tax incentives | 81 | |||
| Tax loss | 14 | |||
| CSLL [Member] | ||||
| IfrsStatementLineItems [Line Items] | ||||
| Over payment amount | 220 | R$ 207 | ||
| Banco Do Nordeste [Member] | ||||
| IfrsStatementLineItems [Line Items] | ||||
| Tax incentives | R$ 31 | |||