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v3.25.1

Interest and similar income and expenses and income of financial assets and liabilities at fair value through profit or loss (Details) - BRL (R$) R$ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
IfrsStatementLineItems [Line Items] |  |  |
Interest and similar income | R$ 242,258 | R$ 222,385 | R$ 189,165
Compulsory Deposits In The Central Bank Of Brazil [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Interest and similar income | 12,505 | 12,569 | 10,228
Interbank Deposits [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Interest and similar income | 4,436 | 4,122 | 3,145
Securities Purchased Under Agreements To Resell [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Interest and similar income | 36,171 | 33,898 | 25,467
Financial assets at fair value through other comprehensive income, category [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Interest and similar income | 36,937 | 27,463 | 20,546
Financial assets at amortised cost, category [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Interest and similar income | 12,038 | 13,126 | 11,823
Loans Operations [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Interest and similar income | 138,781 | 130,462 | 116,844
Other Financial Asset [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Interest and similar income | R$ 1,390 | R$ 745 | R$ 1,112

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