Risk and Capital Management - Schedule of Maximum Exposure of Other Financial Assets by Type and Classification of Credit Risk (Details) - BRL (R$)
R$ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
R$ 1,512,220
|
R$ 1,396,543
|
| Fair value |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
459,946
|
430,155
|
| Fair value | Stage 1 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
453,764
|
424,852
|
| Fair value | Stage 2 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
3,688
|
2,444
|
| Fair value | Stage 3 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
2,494
|
2,860
|
| Cost | Stage 1 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
456,762
|
430,226
|
| Cost | Stage 2 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
4,422
|
2,670
|
| Cost | Stage 3 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
4,489
|
6,075
|
| Government securities | Fair value |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
247,579
|
257,525
|
| Government securities | Fair value | Brazil |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
187,441
|
176,185
|
| Government securities | Fair value | Latin America |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
31,118
|
43,192
|
| Government securities | Fair value | Abroad |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
29,020
|
38,148
|
| Government securities | Fair value | Stage 1 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
247,571
|
257,525
|
| Government securities | Fair value | Stage 1 | Brazil |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
187,441
|
176,185
|
| Government securities | Fair value | Stage 1 | Latin America |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
31,118
|
43,192
|
| Government securities | Fair value | Stage 1 | Abroad |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
29,012
|
38,148
|
| Government securities | Fair value | Stage 2 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
8
|
0
|
| Government securities | Fair value | Stage 2 | Brazil |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Government securities | Fair value | Stage 2 | Latin America |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Government securities | Fair value | Stage 2 | Abroad |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
8
|
0
|
| Government securities | Fair value | Stage 3 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Government securities | Fair value | Stage 3 | Brazil |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Government securities | Fair value | Stage 3 | Latin America |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Government securities | Fair value | Stage 3 | Abroad |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Government securities | Cost | Stage 1 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
249,173
|
261,164
|
| Government securities | Cost | Stage 1 | Brazil |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
189,044
|
179,814
|
| Government securities | Cost | Stage 1 | Latin America |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
31,147
|
43,152
|
| Government securities | Cost | Stage 1 | Abroad |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
28,982
|
38,198
|
| Government securities | Cost | Stage 2 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
8
|
0
|
| Government securities | Cost | Stage 2 | Brazil |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Government securities | Cost | Stage 2 | Latin America |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Government securities | Cost | Stage 2 | Abroad |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
8
|
0
|
| Government securities | Cost | Stage 3 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Government securities | Cost | Stage 3 | Brazil |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Government securities | Cost | Stage 3 | Latin America |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Government securities | Cost | Stage 3 | Abroad |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Corporate securities | Fair value |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
202,556
|
172,630
|
| Corporate securities | Fair value | Rural product note |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
68,533
|
60,068
|
| Corporate securities | Fair value | Bank deposit certificates |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
230
|
133
|
| Corporate securities | Fair value | Real estate receivables certificates |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
4,410
|
5,875
|
| Corporate securities | Fair value | Debentures |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
82,462
|
75,742
|
| Corporate securities | Fair value | Eurobonds and other |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
17,558
|
5,905
|
| Corporate securities | Fair value | Financial bills |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
384
|
265
|
| Corporate securities | Fair value | Promissory and commercial notes |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
21,273
|
16,280
|
| Corporate securities | Fair value | Other |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
7,706
|
8,362
|
| Corporate securities | Fair value | Stage 1 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
196,382
|
167,327
|
| Corporate securities | Fair value | Stage 1 | Rural product note |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
64,680
|
58,952
|
| Corporate securities | Fair value | Stage 1 | Bank deposit certificates |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
230
|
133
|
| Corporate securities | Fair value | Stage 1 | Real estate receivables certificates |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
4,343
|
5,426
|
| Corporate securities | Fair value | Stage 1 | Debentures |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
80,761
|
72,831
|
| Corporate securities | Fair value | Stage 1 | Eurobonds and other |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
17,252
|
5,763
|
| Corporate securities | Fair value | Stage 1 | Financial bills |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
384
|
265
|
| Corporate securities | Fair value | Stage 1 | Promissory and commercial notes |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
21,068
|
16,117
|
| Corporate securities | Fair value | Stage 1 | Other |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
7,664
|
7,840
|
| Corporate securities | Fair value | Stage 2 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
3,680
|
2,444
|
| Corporate securities | Fair value | Stage 2 | Rural product note |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
2,521
|
764
|
| Corporate securities | Fair value | Stage 2 | Bank deposit certificates |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Corporate securities | Fair value | Stage 2 | Real estate receivables certificates |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
67
|
449
|
| Corporate securities | Fair value | Stage 2 | Debentures |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
895
|
404
|
| Corporate securities | Fair value | Stage 2 | Eurobonds and other |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
142
|
| Corporate securities | Fair value | Stage 2 | Financial bills |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Corporate securities | Fair value | Stage 2 | Promissory and commercial notes |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
155
|
163
|
| Corporate securities | Fair value | Stage 2 | Other |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
42
|
522
|
| Corporate securities | Fair value | Stage 3 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
2,494
|
2,860
|
| Corporate securities | Fair value | Stage 3 | Rural product note |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
1,332
|
353
|
| Corporate securities | Fair value | Stage 3 | Bank deposit certificates |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Corporate securities | Fair value | Stage 3 | Real estate receivables certificates |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Corporate securities | Fair value | Stage 3 | Debentures |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
806
|
2,507
|
| Corporate securities | Fair value | Stage 3 | Eurobonds and other |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
306
|
0
|
| Corporate securities | Fair value | Stage 3 | Financial bills |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Corporate securities | Fair value | Stage 3 | Promissory and commercial notes |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
50
|
0
|
| Corporate securities | Fair value | Stage 3 | Other |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Corporate securities | Cost | Stage 1 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
197,775
|
169,062
|
| Corporate securities | Cost | Stage 1 | Rural product note |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
64,774
|
59,102
|
| Corporate securities | Cost | Stage 1 | Bank deposit certificates |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
231
|
132
|
| Corporate securities | Cost | Stage 1 | Real estate receivables certificates |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
4,352
|
5,434
|
| Corporate securities | Cost | Stage 1 | Debentures |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
80,921
|
72,991
|
| Corporate securities | Cost | Stage 1 | Eurobonds and other |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
17,257
|
5,914
|
| Corporate securities | Cost | Stage 1 | Financial bills |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
384
|
264
|
| Corporate securities | Cost | Stage 1 | Promissory and commercial notes |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
21,095
|
16,136
|
| Corporate securities | Cost | Stage 1 | Other |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
8,761
|
9,089
|
| Corporate securities | Cost | Stage 2 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
4,414
|
2,670
|
| Corporate securities | Cost | Stage 2 | Rural product note |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
2,770
|
844
|
| Corporate securities | Cost | Stage 2 | Bank deposit certificates |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Corporate securities | Cost | Stage 2 | Real estate receivables certificates |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
78
|
453
|
| Corporate securities | Cost | Stage 2 | Debentures |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
1,362
|
527
|
| Corporate securities | Cost | Stage 2 | Eurobonds and other |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
143
|
| Corporate securities | Cost | Stage 2 | Financial bills |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Corporate securities | Cost | Stage 2 | Promissory and commercial notes |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
188
|
176
|
| Corporate securities | Cost | Stage 2 | Other |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
16
|
527
|
| Corporate securities | Cost | Stage 3 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
4,489
|
6,075
|
| Corporate securities | Cost | Stage 3 | Rural product note |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
2,233
|
541
|
| Corporate securities | Cost | Stage 3 | Bank deposit certificates |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Corporate securities | Cost | Stage 3 | Real estate receivables certificates |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Corporate securities | Cost | Stage 3 | Debentures |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
1,466
|
5,534
|
| Corporate securities | Cost | Stage 3 | Eurobonds and other |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
713
|
0
|
| Corporate securities | Cost | Stage 3 | Financial bills |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
0
|
| Corporate securities | Cost | Stage 3 | Promissory and commercial notes |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
77
|
0
|
| Corporate securities | Cost | Stage 3 | Other |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
R$ 0
|
| Investment funds | Fair value |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
9,811
|
|
| Investment funds | Fair value | Stage 1 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
9,811
|
|
| Investment funds | Fair value | Stage 2 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
|
| Investment funds | Fair value | Stage 3 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
|
| Investment funds | Cost | Stage 1 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
9,814
|
|
| Investment funds | Cost | Stage 2 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
0
|
|
| Investment funds | Cost | Stage 3 |
|
|
| Disclosure of financial assets [line items] |
|
|
| Maximum exposure of other financial assets |
R$ 0
|
|