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v3.23.1

Provisions, contingent assets and contingent liabilities (Details Narrative) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
IfrsStatementLineItems [Line Items] |  |
Receivables balance arising from reimbursements of contingencies | R$ 899 | R$ 888
Civil lawsuits [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Total estimated risk | 5,087 | 4,903
Labor claims [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Total estimated risk | 637 | 448
Tax And Social Security Obligations [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Non-compensatory amounts | R$ 40,958 | R$ 35,855

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