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Securities sold under repurchase agreements and interbank and institutional market funds (Details 2) - BRL (R$) R$ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
IfrsStatementLineItems [Line Items] |  |
Institutional market funds | R$ 129,382 | R$ 138,636
Current [member] |  |
IfrsStatementLineItems [Line Items] |  |
Institutional market funds | 20,731 | 27,906
Non current [member] |  |
IfrsStatementLineItems [Line Items] |  |
Institutional market funds | 108,651 | 110,730
Subordinated Debts [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Institutional market funds | 54,540 | 75,036
Subordinated Debts [Member] | Current [member] |  |
IfrsStatementLineItems [Line Items] |  |
Institutional market funds | 9,851 | 21,203
Subordinated Debts [Member] | Non current [member] |  |
IfrsStatementLineItems [Line Items] |  |
Institutional market funds | 44,689 | 53,833
Obligations On Securities Abroad [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Institutional market funds | 70,521 | 62,843
Obligations On Securities Abroad [Member] | Current [member] |  |
IfrsStatementLineItems [Line Items] |  |
Institutional market funds | 10,333 | 6,560
Obligations On Securities Abroad [Member] | Non current [member] |  |
IfrsStatementLineItems [Line Items] |  |
Institutional market funds | 60,188 | 56,283
Raisings Through Structured Operations Certificates [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Institutional market funds | 4,321 | 757
Market value of fund | 4,949 | 790
Raisings Through Structured Operations Certificates [Member] | Current [member] |  |
IfrsStatementLineItems [Line Items] |  |
Institutional market funds | 547 | 143
Raisings Through Structured Operations Certificates [Member] | Non current [member] |  |
IfrsStatementLineItems [Line Items] |  |
Institutional market funds | R$ 3,774 | R$ 614

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- Definition The amount of instruments issued by the entity that represent indebtedness. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_55&doctype=Standard -URIDate 2022-03-24 + Details
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