XML 212 R180.htm IDEA: XBRL DOCUMENT
v3.23.1

Related parties (Details) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
ShortTerm Interbank Investments [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue / (expenses) | R$ 196 | R$ 84 | R$ 63
ShortTerm Interbank Investments [Member] | Other [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | 3,835 | 2,301 |
Revenue / (expenses) | R$ 196 | 84 | 63
Annual rate | 13.40% |  |
Loan Operations [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | R$ 668 | 654 |
Revenue / (expenses) | 78 | 35 | 56
Loan Operations [Member] | Other [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | 45 | 108 |
Revenue / (expenses) | 1 | 4 | 37
Loan Operations [Member] | Dexco S.A. [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | 623 | 546 |
Revenue / (expenses) | R$ 77 | 31 | 19
Annual rate | CDI + 1.45% |  |
Securities And Derivative Financial Instruments Assets And Liabilities [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | R$ 6,013 | 5,397 |
Revenue / (expenses) | 908 | 303 | 6
Securities And Derivative Financial Instruments Assets And Liabilities [Member] | Other [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | 410 | 514 |
Revenue / (expenses) | R$ 66 | 30 | (10)
Annual rate | CDI + 1.35% to 3.5% |  |
Securities And Derivative Financial Instruments Assets And Liabilities [Member] | Investment funds [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | R$ 230 | 183 |
Revenue / (expenses) | 47 | 34 | 14
Securities And Derivative Financial Instruments Assets And Liabilities [Member] | C C R S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | 2,138 |  |
Revenue / (expenses) | R$ 232 |  |
Annual rate | CDI + 1.7% / 9.76% |  |
Securities And Derivative Financial Instruments Assets And Liabilities [Member] | Copagaz Distribuidora De Gas S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | R$ 1,024 | 1,082 |
Revenue / (expenses) | R$ 150 | 71 | 1
Annual rate | CDI + 1.7% to 2.95% |  |
Securities And Derivative Financial Instruments Assets And Liabilities [Member] | Itasa S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | R$ 1,199 | 1,200 |
Revenue / (expenses) | R$ 166 | 74 | 1
Annual rate | CDI + 2% to 2.4% |  |
Securities And Derivative Financial Instruments Assets And Liabilities [Member] | Aguas do Rio 4 SPE S.A. [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | R$ 706 | 1,574 |
Revenue / (expenses) | R$ 168 | 60 |
Annual rate | CDI + 3.5% |  |
Securities And Derivative Financial Instruments Assets And Liabilities [Member] | Aegea Saneamento e Participaes S.A. [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | R$ 306 | 844 |
Revenue / (expenses) | R$ 79 | 34 |
Annual rate | CDI + 1.7% / 16.76% |  |
Deposit [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | R$ (2,491) | (437) |
Revenue / (expenses) | (154) | (2) | (14)
Deposit [Member] | Other [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | (304) | (279) |
Revenue / (expenses) | R$ (58) | (2) | (14)
Annual rate | 75% to 101% CDI |  |
Deposit [Member] | C C R S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | R$ (2,026) |  |
Revenue / (expenses) | R$ (67) |  |
Annual rate | 98% to 103% CDI |  |
Deposit [Member] | Aegea Saneamento E Participacoes S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | R$ (11) | (158) |
Revenue / (expenses) | (28) |  |
Deposit [Member] | Alpargatas SA [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | (150) |  |
Revenue / (expenses) | R$ (1) |  |
Annual rate | 101% CDI |  |
Deposits Received Under Securities Repurchase Agreements [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | R$ (19) | (6) |
Revenue / (expenses) | (19) | (35) |
Deposits Received Under Securities Repurchase Agreements [Member] | Other [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | (19) | (6) |
Revenue / (expenses) | R$ (19) | (35) |
Annual rate | 82% to 85% CDI |  |
Funds From Acceptances And Issuance Of Securities [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | R$ (49) |  |
Revenue / (expenses) | (17) |  |
Funds From Acceptances And Issuance Of Securities [Member] | Copagaz Distribuidora De Gas S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | (49) |  |
Revenue / (expenses) | R$ (2) |  |
Annual rate | 103% CDI |  |
Funds From Acceptances And Issuance Of Securities [Member] | Aegea Saneamento E Participacoes S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue / (expenses) | R$ (15) |  |
Amounts Receivable Payable Commissions And Or Other General And Administrative Expenses [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | (136) | (273) |
Revenue / (expenses) | (89) | (122) | 26
Amounts Receivable Payable Commissions And Or Other General And Administrative Expenses [Member] | Other [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | 170 | (14) |
Revenue / (expenses) | 9 | 4 | 3
Amounts Receivable Payable Commissions And Or Other General And Administrative Expenses [Member] | Itasa S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | (20) | (10) |
Revenue / (expenses) | 13 | 13 | 12
Amounts Receivable Payable Commissions And Or Other General And Administrative Expenses [Member] | Fundaocao Itau Unibanco Previdncia Complementar [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | (81) | (78) |
Revenue / (expenses) | 39 | 37 | 42
Amounts Receivable Payable Commissions And Or Other General And Administrative Expenses [Member] | Olimpia Promocao E Servicos S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | (4) | (5) |
Revenue / (expenses) | (58) |  | (45)
Amounts Receivable Payable Commissions And Or Other General And Administrative Expenses [Member] | FUNBEP Fundo De Penso Multipatrocinado [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | (196) | (158) |
Revenue / (expenses) | (54) | (172) | 7
Amounts Receivable Payable Commissions And Or Other General And Administrative Expenses [Member] | ConectCar Solues de Mobilidade Eletrnica SA [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | (5) | (8) |
Revenue / (expenses) | (38) | (4) | 7
Rent [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue / (expenses) | (32) | (37) | (31)
Rent [Member] | Fundaocao Itau Unibanco Previdncia Complementar [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue / (expenses) | (30) | (34) | (28)
Rent [Member] | FUNBEP Fundo De Penso Multipatrocinado [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue / (expenses) | (2) | (3) | (3)
Donation [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue / (expenses) |  |  | (1,002)
Donation [Member] | Other [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue / (expenses) |  |  | (2)
Donation [Member] | Fundacao Itau Para A Educacao E Cultura [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue / (expenses) |  |  | (1,000)
Sponsorship [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | 28 | 12 |
Revenue / (expenses) | (24) | (14) | (16)
Sponsorship [Member] | Associacao Cubo Coworking Itau [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets / (liabilities) | 28 | 12 |
Revenue / (expenses) | R$ (24) | R$ (14) | R$ (16)

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