Loans and advances to clients (Details) - BRL (R$) R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Notes and other explanatory information [abstract] | ||
| Financial assets measured at fair value through profit or loss | R$ 6,413,587 | R$ 4,911,803 |
| Financial assets measured at amortized cost | 558,134,969 | 561,178,111 |
| Comprising: | ||
| Loans and advances to customers at amortized cost | 595,626,402 | 594,776,041 |
| Allowance for loan losses due to impairment | (37,491,433) | (33,597,930) |
| Loans and advances to customers, net | 564,548,556 | 566,089,914 |
| Loans and advances to customers, gross | 602,039,989 | 599,687,844 |
| Loan operations (1) | 582,482,877 | 573,391,121 |
| Leasing operations | 3,601,894 | 3,343,208 |
| Other receivables (2) | 15,955,218 | 22,953,515 |
| Total | R$ 602,039,989 | R$ 599,687,844 |