Derivative financial instruments (Details 8) - BRL (R$)
R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
| Futures contract [member] | Hedge Instruments [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve value |
R$ (626,619)
|
R$ (5,610)
|
| Market Value |
77,325,400
|
79,915,645
|
| Accounting value |
76,698,781
|
79,910,035
|
| Futures contract [member] | Hedge Objects [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve value |
(566,771)
|
(177,822)
|
| Accounting value |
75,691,789
|
77,296,634
|
| Market Value |
76,258,560
|
77,474,456
|
| Hedge Of Securities [Member] | Hedge Instruments [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve value |
(250,800)
|
(40,187)
|
| Market Value |
7,115,000
|
35,717,857
|
| Accounting value |
6,864,200
|
35,677,670
|
| Hedge Of Securities [Member] | Hedge Objects [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve value |
(244,504)
|
56,491
|
| Accounting value |
5,803,656
|
27,613,484
|
| Market Value |
6,048,160
|
27,556,993
|
| Funding Hedge [Member] | Hedge Instruments [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve value |
(375,819)
|
107,854
|
| Market Value |
70,210,400
|
42,558,322
|
| Accounting value |
69,834,581
|
42,666,176
|
| Funding Hedge [Member] | Hedge Objects [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve value |
(322,267)
|
(242,324)
|
| Accounting value |
69,888,133
|
48,944,817
|
| Market Value |
R$ 70,210,400
|
49,187,141
|
| Credit Operations Hedge [Member] | Hedge Instruments [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve value |
|
(73,277)
|
| Market Value |
|
1,639,466
|
| Accounting value |
|
1,566,189
|
| Credit Operations Hedge [Member] | Hedge Objects [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve value |
|
8,011
|
| Accounting value |
|
738,333
|
| Market Value |
|
R$ 730,322
|