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v3.23.1

Investments in associates and joint ventures (Details) - BRL (R$) R$ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
IfrsStatementLineItems [Line Items] |  |  |  |
Equity in earnings | R$ 177,343 | R$ 164,476 | R$ 154,525 | R$ 149,465
Other comprehensive income | (6,329) | (2,827) | 1,029 |
Total Income | R$ 24,408 | R$ 25,557 | 16,093 |
Pravaler S A [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Percentage interest in total capital | 51.94% | 52.64% |  |
Percentage interest in voting capital | 4197.00% | 4237.00% |  |
Porto Seguro Itau Unibanco Participacoes S A [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Percentage interest in total capital |  | 42.93% |  |
Percentage interest in voting capital |  | 42.93% |  |
B S F Holding S A [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Percentage interest in total capital |  | 49.00% |  |
Percentage interest in voting capital |  | 49.00% |  |
Gestora De Inteligencia De Credito S A [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Percentage interest in total capital | 15.71% | 19.64% |  |
Percentage interest in voting capital | 16.00% | 20.00% |  |
Compania Uruguaya De Medios De Procesamiento S A [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Percentage interest in total capital |  | 31.42% |  |
Percentage interest in voting capital |  | 29.24% |  |
Rias Redbanc S A [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Percentage interest in total capital |  | 25.00% |  |
Percentage interest in voting capital |  | 2500.00% |  |
Kinea Private Equity Investimentos S A [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Percentage interest in total capital | 80.00% | 80.00% |  |
Percentage interest in voting capital | 49.00% | 49.00% |  |
Tecnologia Bancaria S A [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Percentage interest in total capital | 28.05% | 28.05% |  |
Percentage interest in voting capital | 28.95% |  |  |
Olimpia Promocao E Servicos S A [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Percentage interest in total capital |  | 50.00% |  |
Percentage interest in voting capital |  | 50.00% |  |
Conect Car Solucoes De Mobilidade Eletronica S. A. [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Percentage interest in total capital |  | 50.00% |  |
Percentage interest in voting capital |  | 50.00% |  |
Investments in Subsidiaries Associates and Joint Ventures [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Investment | R$ 7,443 | R$ 6,121 |  |
Equity in earnings | 736 | 1,164 | 1,399 |
Other comprehensive income | (15) | (60) |  |
Total Income | 657 | 1,104 |  |
Associates [member] | Investments in Subsidiaries Associates and Joint Ventures [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Investment | 7,187 | 5,891 |  |
Equity in earnings | 672 | 1,238 | 1,556 |
Other comprehensive income | (15) | (60) |  |
Total Income | 721 | 1,178 |  |
Joint ventures where entity is venturer [member] | Investments in Subsidiaries Associates and Joint Ventures [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Investment | 256 | 230 |  |
Equity in earnings | (64) | (74) | R$ (157) |
Total Income | R$ (64) | R$ (74) |  |

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