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Risk and Capital Management (Details 5) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 1,025,493 | R$ 910,590
Percentage of loan operations and lease operations portfolio | 100.00% | 100.00%
Lower Risk [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 886,188 | R$ 768,717
Medium [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 73,031 | 69,980
Higher Risk [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 11,143 | 11,656
Credit Impaired [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 55,131 | 60,237
Stage One [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 876,653 | R$ 760,654
Percentage of loan operations and lease operations portfolio | 85.50% | 83.50%
Stage One [Member] | Lower Risk [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 817,782 | R$ 702,746
Stage One [Member] | Medium [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 58,817 | 57,893
Stage One [Member] | Higher Risk [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 54 | 15
Stage Two [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 93,709 | R$ 89,699
Percentage of loan operations and lease operations portfolio | 9.10% | 9.90%
Stage Two [Member] | Lower Risk [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 68,406 | R$ 65,971
Stage Two [Member] | Medium [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 14,214 | 12,087
Stage Two [Member] | Higher Risk [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | 11,089 | 11,641
Stage Three [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 55,131 | R$ 60,237
Percentage of loan operations and lease operations portfolio | 5.40% | 6.60%
Stage Three [Member] | Credit Impaired [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Loan operations and lease operations portfolio | R$ 55,131 | R$ 60,237

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