Equity instruments (Details 1) - BRL (R$) R$ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Equity Instruments | |||
| Balance at the beginning of the fiscal year | R$ 2,968,823 | R$ 3,422,154 | R$ 2,605,279 |
| Additions/Disposals (Net) | 1,893,570 | (453,331) | 816,875 |
| Balance at the end of the fiscal year | R$ 4,862,393 | R$ 2,968,823 | R$ 3,422,154 |