RISK MANAGEMENT (Details 5) - BRL (R$) R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
| Financial Exposure Trading Portfolio Fair Value Assets [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
R$ 155,760,211
|
R$ 176,892,411
|
| Financial Exposure Trading Portfolio Fair Value Liabilities [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
103,148,868
|
56,091,705
|
| Financial Exposure Trading Portfolio Fair Value Fixed Rate [Member] | Financial Exposure Trading Portfolio Fair Value Assets [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
76,704,911
|
124,477,896
|
| Financial Exposure Trading Portfolio Fair Value Fixed Rate [Member] | Financial Exposure Trading Portfolio Fair Value Liabilities [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
38,242,679
|
10,549,194
|
| Financial Exposure Trading Portfolio Fair Value I G P M General Index Of Market Pricing I P C A Consumer Price Index [Member] | Financial Exposure Trading Portfolio Fair Value Assets [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
12,020,758
|
2,438,885
|
| Financial Exposure Trading Portfolio Fair Value I G P M General Index Of Market Pricing I P C A Consumer Price Index [Member] | Financial Exposure Trading Portfolio Fair Value Liabilities [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
10,982,367
|
2,010,863
|
| Financial Exposure Trading Portfolio Fair Value Exchange Coupon [Member] | Financial Exposure Trading Portfolio Fair Value Assets [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
341,370
|
668,191
|
| Financial Exposure Trading Portfolio Fair Value Foreign Currency [Member] | Financial Exposure Trading Portfolio Fair Value Assets [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
9,035,717
|
14,134,242
|
| Financial Exposure Trading Portfolio Fair Value Foreign Currency [Member] | Financial Exposure Trading Portfolio Fair Value Liabilities [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
8,638,662
|
13,689,527
|
| Financial Exposure Trading Portfolio Fair Value Equities [Member] | Financial Exposure Trading Portfolio Fair Value Assets [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
24,558,158
|
10,344,471
|
| Financial Exposure Trading Portfolio Fair Value Equities [Member] | Financial Exposure Trading Portfolio Fair Value Liabilities [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
24,644,617
|
9,979,524
|
| Financial Exposure Trading Portfolio Fair Value Sovereign Eurobonds And Treasuries [Member] | Financial Exposure Trading Portfolio Fair Value Assets [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
22,300,246
|
21,988,976
|
| Financial Exposure Trading Portfolio Fair Value Sovereign Eurobonds And Treasuries [Member] | Financial Exposure Trading Portfolio Fair Value Liabilities [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
20,512,300
|
19,627,310
|
| Financial Exposure Trading Portfolio Fair Value Other [Member] | Financial Exposure Trading Portfolio Fair Value Assets [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
10,799,051
|
2,839,750
|
| Financial Exposure Trading Portfolio Fair Value Other [Member] | Financial Exposure Trading Portfolio Fair Value Liabilities [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Risk Factors |
R$ 128,243
|
R$ 235,287
|