Related party transactions (Details 2) - BRL (R$)
R$ in Thousands |
12 Months Ended |
Dec. 31, 2025 |
Dec. 31, 2024 |
| IfrsStatementLineItems [Line Items] |
|
|
| Assets |
R$ 44,438,896
|
R$ 46,464,248
|
| Derivatives Measured At Fair Value Through Profit Or Loss, Net |
3,933,982
|
(333,181)
|
| Debt Instruments |
|
67,071
|
| Loans and other amounts with credit institutions - Availability and Applications in Foreign Currency (Overnight Applications) |
11,022,259
|
18,899,972
|
| Loans and other values with customers |
28,861,596
|
27,607,543
|
| Other Assets |
592,992
|
200,372
|
| Warranties and Limits |
28,067
|
22,471
|
| Liabilities |
(16,187,760)
|
(11,345,866)
|
| Deposits from credit institutions |
(4,659,780)
|
(608,137)
|
| Securities |
|
(558,904)
|
| Customer deposits |
(2,695,611)
|
(1,975,864)
|
| Other financial liabilities - Dividends and interest on equity payable |
(8,276,479)
|
(7,268,606)
|
| Other Liabilities |
(555,890)
|
(934,355)
|
| Debt Instruments Eligible for Capital |
|
|
| Income |
2,223,297
|
(1,645,339)
|
| Interest and similar income - Loans and amounts due from credit institutions |
198,597
|
315,152
|
| Warranties and Limits |
25
|
25
|
| Interest expense and similar charges |
(785,542)
|
(1,440,614)
|
| Fee and commission income (expense) |
1,605,387
|
2,386,305
|
| Gains (losses) on financial assets and liabilities and exchange differences (net) |
2,220,253
|
(2,158,895)
|
| Other operating income (expenses) |
331,975
|
326,301
|
| Administrative expenses and amortization |
(1,347,398)
|
(913,664)
|
| Profit from disposal of assets not classified as non-current assets held for sale |
|
(159,949)
|
| Parent [member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Assets |
14,794,190
|
18,182,830
|
| Derivatives Measured At Fair Value Through Profit Or Loss, Net |
3,927,271
|
(333,181)
|
| Debt Instruments |
|
|
| Loans and other amounts with credit institutions - Availability and Applications in Foreign Currency (Overnight Applications) |
10,865,422
|
18,514,514
|
| Loans and other values with customers |
|
|
| Other Assets |
1,497
|
1,497
|
| Warranties and Limits |
|
|
| Liabilities |
(3,932,658)
|
(304,650)
|
| Deposits from credit institutions |
(3,909,005)
|
(11,181)
|
| Securities |
|
|
| Customer deposits |
|
|
| Other financial liabilities - Dividends and interest on equity payable |
(181)
|
|
| Other Liabilities |
(23,472)
|
(293,469)
|
| Debt Instruments Eligible for Capital |
|
|
| Income |
2,029,355
|
(2,790,659)
|
| Interest and similar income - Loans and amounts due from credit institutions |
189,556
|
268,957
|
| Warranties and Limits |
|
|
| Interest expense and similar charges |
(81,444)
|
(625,820)
|
| Fee and commission income (expense) |
(900)
|
(5,344)
|
| Gains (losses) on financial assets and liabilities and exchange differences (net) |
2,219,950
|
(2,157,771)
|
| Other operating income (expenses) |
|
|
| Administrative expenses and amortization |
(297,807)
|
(270,681)
|
| Profit from disposal of assets not classified as non-current assets held for sale |
|
|
| Joint Controlled Companies And Other Related Party [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Assets |
29,515,608
|
28,222,527
|
| Derivatives Measured At Fair Value Through Profit Or Loss, Net |
|
|
| Debt Instruments |
|
67,071
|
| Loans and other amounts with credit institutions - Availability and Applications in Foreign Currency (Overnight Applications) |
156,837
|
385,458
|
| Loans and other values with customers |
28,767,276
|
27,571,123
|
| Other Assets |
591,495
|
198,875
|
| Warranties and Limits |
|
|
| Liabilities |
(12,442,585)
|
(10,423,148)
|
| Deposits from credit institutions |
(750,775)
|
(596,956)
|
| Securities |
|
(519,000)
|
| Customer deposits |
(2,623,152)
|
(1,946,618)
|
| Other financial liabilities - Dividends and interest on equity payable |
(8,276,298)
|
(7,268,606)
|
| Other Liabilities |
(792,360)
|
(91,968)
|
| Debt Instruments Eligible for Capital |
|
|
| Income |
614,997
|
1,810,374
|
| Interest and similar income - Loans and amounts due from credit institutions |
1,763
|
45,881
|
| Warranties and Limits |
|
|
| Interest expense and similar charges |
(275,437)
|
(149,293)
|
| Fee and commission income (expense) |
1,606,287
|
2,391,649
|
| Gains (losses) on financial assets and liabilities and exchange differences (net) |
|
(1,232)
|
| Other operating income (expenses) |
331,975
|
326,301
|
| Administrative expenses and amortization |
(1,049,591)
|
(642,983)
|
| Profit from disposal of assets not classified as non-current assets held for sale |
|
(159,949)
|
| Subsidiaries Key Management Personnel [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Assets |
129,098
|
58,891
|
| Derivatives Measured At Fair Value Through Profit Or Loss, Net |
6,711
|
|
| Debt Instruments |
|
|
| Loans and other amounts with credit institutions - Availability and Applications in Foreign Currency (Overnight Applications) |
|
|
| Loans and other values with customers |
94,320
|
36,420
|
| Other Assets |
|
|
| Warranties and Limits |
28,067
|
22,471
|
| Liabilities |
187,483
|
(618,068)
|
| Deposits from credit institutions |
|
|
| Securities |
|
(39,904)
|
| Customer deposits |
(72,459)
|
(29,246)
|
| Other financial liabilities - Dividends and interest on equity payable |
|
|
| Other Liabilities |
259,942
|
(548,918)
|
| Debt Instruments Eligible for Capital |
|
|
| Income |
(421,055)
|
(665,054)
|
| Interest and similar income - Loans and amounts due from credit institutions |
7,278
|
314
|
| Warranties and Limits |
25
|
25
|
| Interest expense and similar charges |
(428,661)
|
(665,501)
|
| Fee and commission income (expense) |
|
|
| Gains (losses) on financial assets and liabilities and exchange differences (net) |
303
|
108
|
| Other operating income (expenses) |
|
|
| Administrative expenses and amortization |
|
|
| Profit from disposal of assets not classified as non-current assets held for sale |
|
|