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Liabilities arising from securities (Details 3) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Liabilities Arising From Securities |  |  |
Balance at the beginning of the fiscal year | R$ 139,678,128 | R$ 130,383,015 | R$ 116,042,393
Issuances | 88,504,440 | 39,541,342 | 75,404,958
Payments | (79,939,286) | (33,038,049) | (63,400,960)
Interest | 3,839,689 | 3,778,418 | 4,998,766
Exchange differences and Others | 7,842,585 | (986,598) | (2,662,142)
Balance at the end of the fiscal year | R$ 159,925,556 | R$ 139,678,128 | R$ 130,383,015

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