Derivative financial instruments (Details 6) - BRL (R$)
R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
| Swap contract [member] | Hedge Instruments [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve Value |
R$ 107,845
|
R$ 30,481
|
| Fair Value |
1,664,551
|
222,625
|
| Accounting Value |
1,772,396
|
253,106
|
| Swap contract [member] | Hedge Instruments [Member] | Loan Operations Hedge [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve Value |
42,513
|
30,481
|
| Fair Value |
1,166,421
|
222,625
|
| Accounting Value |
1,208,934
|
253,106
|
| Swap contract [member] | Hedge Instruments [Member] | Securities Hedge [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve Value |
65,332
|
|
| Fair Value |
498,130
|
|
| Accounting Value |
563,462
|
|
| Swap contract [member] | Hedge Objects [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve Value |
108,402
|
10,979
|
| Fair Value |
1,664,551
|
200,658
|
| Accounting Value |
1,772,953
|
211,637
|
| Swap contract [member] | Hedge Objects [Member] | Loan Operations Hedge [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve Value |
39,902
|
10,979
|
| Fair Value |
1,166,421
|
200,658
|
| Accounting Value |
1,206,323
|
211,637
|
| Swap contract [member] | Hedge Objects [Member] | Securities Hedge [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve Value |
68,500
|
|
| Fair Value |
498,130
|
|
| Accounting Value |
566,630
|
|
| Futures contract [member] | Hedge Instruments [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve Value |
588,237
|
160,951
|
| Fair Value |
58,383,294
|
43,416,076
|
| Accounting Value |
58,971,531
|
43,577,027
|
| Futures contract [member] | Hedge Instruments [Member] | Loan Operations Hedge [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve Value |
196,301
|
156,408
|
| Fair Value |
1,384,510
|
13,238,024
|
| Accounting Value |
1,580,811
|
13,394,432
|
| Futures contract [member] | Hedge Instruments [Member] | Securities Hedge [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Fair Value |
52,602,490
|
25,344,183
|
| Accounting Value |
52,690,842
|
25,201,977
|
| Futures contract [member] | Hedge Instruments [Member] | Funding Hedge [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve Value |
303,584
|
146,749
|
| Fair Value |
4,396,294
|
4,833,869
|
| Accounting Value |
4,699,878
|
4,980,618
|
| Futures contract [member] | Hedge Objects [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve Value |
516,518
|
(222,149)
|
| Fair Value |
61,963,365
|
38,332,070
|
| Accounting Value |
62,479,883
|
38,109,921
|
| Futures contract [member] | Hedge Objects [Member] | Loan Operations Hedge [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve Value |
169,359
|
(54,560)
|
| Fair Value |
1,565,217
|
10,017,522
|
| Accounting Value |
1,734,576
|
9,962,962
|
| Futures contract [member] | Hedge Objects [Member] | Securities Hedge [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Fair Value |
55,116,924
|
22,504,539
|
| Accounting Value |
55,187,708
|
22,717,743
|
| Futures contract [member] | Hedge Objects [Member] | Funding Hedge [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve Value |
276,375
|
(380,793)
|
| Fair Value |
5,281,224
|
5,810,009
|
| Accounting Value |
5,557,599
|
5,429,216
|
| Securities Hedge [Member] | Hedge Instruments [Member] | Securities Hedge [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve Value |
88,352
|
(142,206)
|
| Securities Hedge [Member] | Hedge Objects [Member] | Securities Hedge [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Curve Value |
R$ 70,784
|
R$ 213,204
|