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v3.25.1

Provisions, contingent assets and contingent liabilities (Details Narrative) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
IfrsStatementLineItems [Line Items] |  |
Receivables balance arising from reimbursements of contingencies | R$ 358 | R$ 943
Civil Lawsuits [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Total estimated risk | 5,480 | 5,569
Labor Claims [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Total estimated risk | 1,048 | 870
Tax And Social Security Obligations [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Non-compensatory amounts | 52,872 | R$ 45,080
I N S S [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Non-compensatory amounts | 11,552 |
I N S S [Member] | Social Security Contributions [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Non-compensatory amounts | 2,219 |
Deposit balance | 1,389 |
Pis And Cofins [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Deposit balance | 719 |
Provisions recognized for tax and social securities lawsuits | 741 |
Reversal of revenues from depreciation in excess | 3,886 |
Irpj Csll Pis And Cofins [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Funding expenses | 8,412 |
I S S [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Amounts related to banking operation | 5,957 |
Irpjandcsll [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Goodwill - Deduction | 4,141 |
Deductibility of losses in credit operations | 5,933 |
Deductibility of loss in loan operations | 2,965 |
I R P J [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Goodwill amount guaranteed in purchase agreements | R$ 2,356 |

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- Definition The amount of additional goodwill recognised, except goodwill included in a disposal group that, on acquisition, meets the criteria to be classified as held for sale in accordance with IFRS 5. [Refer: Goodwill; Disposal groups classified as held for sale [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2024-01-01 -Paragraph B67 -Subparagraph d -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2024-en-r&anchor=para_B67_d_ii&doctype=Appendix&subtype=B -URIDate 2024-03-27 + Details
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- Definition The increase (decrease) in goodwill. [Refer: Goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2024-01-01 -Paragraph B67 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2024-en-r&anchor=para_B67_d&doctype=Appendix&subtype=B -URIDate 2024-03-27 + Details
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- Definition The amount of revenue arising from the rendering of services. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
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