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Loan and lease operations (Details Narrative) - BRL (R$) R$ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
IfrsStatementLineItems [Line Items]
Commitments released	R$ 47,758	R$ 47,539
Amortized cost of financial assets	1,912,804	1,686,225
Effect on profit loss	23	23
Gross carrying amount of financial assets	266	384
Expected credit loss	988	887
Loan commitments	3,940	3,311
Allowance for loan losses net	424	219
Stages 2 and 3 [Member]
IfrsStatementLineItems [Line Items]
Amortized cost of financial assets	1,885	1,641
Financial Guarantees Pledged [Member]
IfrsStatementLineItems [Line Items]
Commitments released	988	887
Loan commitments [member]
IfrsStatementLineItems [Line Items]
Commitments released	R$ 3,940	R$ 3,311

X

- Definition

The amount of financial assets at amortised cost. The amortised cost is the amount at which financial assets are measured at initial recognition minus principal repayments, plus or minus the cumulative amortisation using the effective interest method of any difference between that initial amount and the maturity amount, and adjusted for any impairment. [Refer: Financial assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 8
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-URIDate 2024-03-27

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- Definition

The amount of contractual undiscounted cash flows for gross commitments to receive a loan.

+ References

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-Name IFRS
-Number 7
-IssueDate 2024-01-01
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-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_B11D_e&doctype=Appendix&subtype=B
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- Definition

The increase (decrease) in financial assets resulting from the modification of contractual cash flows. [Refer: Financial assets]

+ References

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-IssueDate 2024-01-01
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