Earnings per share (Details) - BRL (R$) R$ / shares in Units, R$ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| IfrsStatementLineItems [Line Items] | |||
| Profit attributable to the Parent | R$ 12,766,035 | R$ 13,365,506 | R$ 9,449,313 |
| Basic Earnings Per Shares Brazilian Reais [Member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Common shares | R$ 1,629.22 | R$ 1,708.02 | R$ 1,208.83 |
| Preferred shares | 1,792.14 | 1,878.82 | 1,329.71 |
| Net Profit Attributable Basic Brazilian Reais [Member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Common shares | 6,197,567 | 6,488,760 | 4,587,598 |
| Preferred shares | 6,568,468 | 6,876,746 | 4,861,715 |
| Weighted Average Shares Outstanding In Thousands Basic [Member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Common shares | 3,804,009 | 3,799,003 | 3,795,082 |
| Preferred shares | R$ 3,665,150 | R$ 3,660,144 | R$ 3,656,223 |