Interest and similar expenses (Details) - BRL (R$) R$ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Notes and other explanatory information [abstract] | |||
| Deposits from credit institutions | R$ 6,899,809 | R$ 8,905,425 | R$ 9,828,381 |
| Customer deposits | 53,594,440 | 58,469,742 | 48,543,885 |
| Marketable debt securities and subordinated liabilities: | |||
| Marketable debt securities (note 18) | 3,839,689 | 3,778,418 | 4,998,766 |
| Debt Instruments Eligible to Compose Capital (note 19) | 3,683,973 | 2,523,206 | 1,925,772 |
| Pension Plans (note 21) | 133,070 | 241,133 | 189,138 |
| Other interest (1) | 36,709,340 | 6,586,994 | 15,912,731 |
| Total | R$ 104,860,321 | R$ 80,504,918 | R$ 81,398,673 |