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Loans and advances to clients (Details 3) - BRL (R$) R$ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
IfrsStatementLineItems [Line Items] |  |
Commercial, and industrial | R$ 246,928,343 | R$ 241,177,143
Real estate | 70,157,867 | 64,820,223
Installment loans to individuals | 281,358,799 | 290,347,270
Lease financing | 3,594,980 | 3,343,208
Loans and advances to customers, gross | R$ 602,039,989 | R$ 599,687,844
Debt Sector By Maturity Percent [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Commercial and industrial | 41.02% | 40.22%
Real estate | 11.65% | 10.81%
Installment loans to individuals | 46.73% | 48.42%
Lease financing | 0.60% | 0.56%
Loans and advances to customers, gross | 100.00% | 100.00%
Less Than 1 Year [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Commercial, and industrial | R$ 162,251,019 | R$ 161,568,313
Real estate | 6,004,680 | 5,426,403
Installment loans to individuals | 152,094,746 | 152,201,789
Lease financing | 1,531,276 | 1,577,662
Loans and advances to customers, gross | R$ 321,881,721 | R$ 320,774,167
Less Than 1 Year [Member] | Debt Sector By Maturity Percent [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Commercial and industrial | 50.41% | 50.37%
Real estate | 1.87% | 1.69%
Installment loans to individuals | 47.25% | 47.45%
Lease financing | 0.48% | 0.49%
Loans and advances to customers, gross | 100.00% | 100.00%
Between 1 And 5 Years [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Commercial, and industrial | R$ 78,660,984 | R$ 75,022,533
Real estate | 13,062,231 | 12,241,469
Installment loans to individuals | 107,265,821 | 110,761,071
Lease financing | 2,010,021 | R$ 1,743,417
Lease financing |  | 100.00%
Loans and advances to customers, gross | R$ 200,999,057 | R$ 199,768,490
Between 1 And 5 Years [Member] | Debt Sector By Maturity Percent [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Commercial and industrial | 39.14% | 37.55%
Real estate | 6.50% | 6.13%
Installment loans to individuals | 53.37% | 55.44%
Lease financing | 1.00% | 0.87%
Loans and advances to customers, gross | 100.00% |
More Than 5 Years [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Commercial, and industrial | R$ 6,016,340 | R$ 4,586,297
Real estate | 51,090,956 | 47,152,351
Installment loans to individuals | 21,998,232 | 27,384,410
Lease financing | 53,683 | 22,129
Loans and advances to customers, gross | R$ 79,159,211 | R$ 79,145,187
More Than 5 Years [Member] | Debt Sector By Maturity Percent [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Commercial and industrial | 7.60% | 5.79%
Real estate | 64.54% | 59.58%
Installment loans to individuals | 27.79% | 34.60%
Lease financing | 0.07% | 0.03%
Loans and advances to customers, gross | 100.00% | 100.00%

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