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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 1) - 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 expense | R$ (167,278) | R$ (158,250) | R$ (116,747)
Bank Deposits [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Interest and similar expense | (68,489) | (71,508) | (52,358)
Securities Sold Under Repurchase Agreements [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Interest and similar expense | (36,262) | (41,624) | (28,399)
Inter Bank Market Debt [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Interest and similar expense | (51,600) | (34,543) | (22,878)
Institutional Market Debt [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Interest and similar expense | (10,581) | (10,239) | (12,757)
Other Interest And Similar Expense [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Interest and similar expense | R$ (346) | R$ (336) | R$ (355)

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