Recoverable taxes - Summary (Details) - BRL (R$) R$ in Thousands |
Dec. 31, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|---|
| Disclosure of Tax Receivables and Payables [Line Items] | ||||
| IRPJ/CSLL – prepayments and withheld taxes | R$ 384,508 | R$ 227,464 | ||
| PIS/COFINS – on acquisitions of property, plant and equipment | 180,090 | 187,126 | ||
| PIS/COFINS – operations | 825,425 | 789,667 | ||
| PIS/COFINS – exclusions from ICMS | 381,972 | 405,407 | ||
| ICMS – on acquisitions of property, plant and equipment | 476,117 | 471,825 | ||
| ICMS – operations | 1,678,217 | 1,654,162 | ||
| Reintegra program | 78,743 | 70,610 | ||
| Recoverable Taxes, Other Taxes and Contributions | 77,666 | 64,444 | ||
| Provision for Impairment of Value Added Tax on Sales and Services credits | R$ (1,627,727) | (1,627,727) | (1,581,961) | R$ (1,452,435) |
| Tax Assets | 2,455,011 | 2,288,744 | ||
| Recoverable taxes | 1,412,040 | 1,109,619 | ||
| Recoverable taxes | R$ 1,042,971 | R$ 1,179,125 |