XML 247 R210.htm IDEA: XBRL DOCUMENT
v3.22.1

Risk and Capital Management - Credit Risk Exposure (Detail) R$ in Millions, $ in Millions | Dec. 31, 2021 BRL (R$) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 BRL (R$) | Dec. 31, 2019 BRL (R$)
--- | --- | --- | --- | ---
Disclosure of credit risk exposure [line items] |  |  |  |
Financial Assets | R$ 1,810,981 |  | R$ 1,761,263 |
At Amortized Cost | 1,271,190 |  | 1,185,740 |
Interbank deposits | 69,942 |  | 55,685 |
Securities purchased under agreements to resell | 169,718 |  | 239,943 |
Voluntary Investments With The Central Bank Of Brazil | 5,800 |  | 0 | R$ 0
Securities | 147,746 |  | 129,804 |
Loan operations and lease operations | 822,590 |  | 714,104 |
Other financial assets | 96,473 |  | 93,255 |
(-) Provision for Expected Loss | (41,079) |  | (47,051) |
At Fair Value Through Other Comprehensive Income | 105,622 |  | 109,942 |
Securities | 105,622 |  | 109,942 |
At Fair Value Through Profit or Loss | 434,169 |  | 465,581 |
Securities | 364,967 |  | 389,071 |
Derivatives | 69,045 |  | 76,504 |
Other financial assets |  | $ 157 | 6 |
Financial liabilities - provision for expected loss | 5,200 |  | 4,392 |
Loan Commitments | 4,433 |  | 3,485 |
Financial Guarantees | 767 |  | 907 |
Off balance sheet | 519,698 |  | 431,315 |
Credit risk exposure | 2,325,479 |  | 2,188,186 |
Financial guarantees Provided [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 82,910 |  | 68,933 |
Letters Of Credit To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 45,773 |  | 41,477 |
Commitments To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 391,015 |  | 320,905 |
Mortgage loans [Member] | Commitments To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 10,709 |  | 6,357 |
Overdraft Accounts [Member] | Commitments To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 147,878 |  | 126,302 |
Credit Cards [Member] | Commitments To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 180,224 |  | 148,245 |
Other Pre Approved Limits [Member] | Commitments To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 52,204 |  | 40,001 |
Brazil [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Financial Assets | 1,325,332 |  | 1,294,428 |
At Amortized Cost | 920,576 |  | 861,485 |
Interbank deposits | 17,795 |  | 17,775 |
Securities purchased under agreements to resell | 159,974 |  | 237,528 |
Voluntary Investments With The Central Bank Of Brazil | 5,800 |  |  |
Securities | 125,875 |  | 103,146 |
Loan operations and lease operations | 562,646 |  | 468,461 |
Other financial assets | 81,398 |  | 67,425 |
(-) Provision for Expected Loss | (32,912) |  | (32,850) |
At Fair Value Through Other Comprehensive Income | 44,648 |  | 48,992 |
Securities | 44,648 |  | 48,992 |
At Fair Value Through Profit or Loss | 360,108 |  | 383,951 |
Securities | 343,339 |  | 365,718 |
Derivatives | 16,612 |  | 18,227 |
Other financial assets |  | $ 157 | 6 |
Financial liabilities - provision for expected loss | 4,543 |  | 3,655 |
Loan Commitments | 4,115 |  | 3,135 |
Financial Guarantees | 428 |  | 520 |
Off balance sheet | 446,267 |  | 372,542 |
Credit risk exposure | 1,767,056 |  | 1,663,315 |
Brazil [Member] | Financial guarantees Provided [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 62,548 |  | 51,830 |
Brazil [Member] | Letters Of Credit To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 45,773 |  | 41,477 |
Brazil [Member] | Commitments To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 337,946 |  | 279,235 |
Brazil [Member] | Mortgage loans [Member] | Commitments To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 10,709 |  | 6,357 |
Brazil [Member] | Overdraft Accounts [Member] | Commitments To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 147,878 |  | 126,302 |
Brazil [Member] | Credit Cards [Member] | Commitments To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 176,384 |  | 144,386 |
Brazil [Member] | Other Pre Approved Limits [Member] | Commitments To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 2,975 |  | 2,190 |
Foreign [member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Financial Assets | 485,649 |  | 466,835 |
At Amortized Cost | 350,614 |  | 324,255 |
Interbank deposits | 52,147 |  | 37,910 |
Securities purchased under agreements to resell | 9,744 |  | 2,415 |
Securities | 21,871 |  | 26,658 |
Loan operations and lease operations | 259,944 |  | 245,643 |
Other financial assets | 15,075 |  | 25,830 |
(-) Provision for Expected Loss | (8,167) |  | (14,201) |
At Fair Value Through Other Comprehensive Income | 60,974 |  | 60,950 |
Securities | 60,974 |  | 60,950 |
At Fair Value Through Profit or Loss | 74,061 |  | 81,630 |
Securities | 21,628 |  | 23,353 |
Derivatives | 52,433 |  | 58,277 |
Financial liabilities - provision for expected loss | 657 |  | 737 |
Loan Commitments | 318 |  | 350 |
Financial Guarantees | 339 |  | 387 |
Off balance sheet | 73,431 |  | 58,773 |
Credit risk exposure | 558,423 |  | 524,871 |
Foreign [member] | Financial guarantees Provided [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 20,362 |  | 17,103 |
Foreign [member] | Commitments To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 53,069 |  | 41,670 |
Foreign [member] | Credit Cards [Member] | Commitments To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | 3,840 |  | 3,859 |
Foreign [member] | Other Pre Approved Limits [Member] | Commitments To Be Released [Member] |  |  |  |
Disclosure of credit risk exposure [line items] |  |  |  |
Off balance sheet | R$ 49,229 |  | R$ 37,811 |

X
- Definition The amount of exposure to loss resulting from credit risk. [Refer: Credit risk [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph IG24 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG24_a&doctype=Implementation%20Guidance&book=b -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph IG25 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG25_b&doctype=Implementation%20Guidance&book=b -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 36 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_36_c&doctype=Standard&book=b -URIDate 2021-03-24 + Details
Name: | ifrs-full_CreditExposure
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfCreditRiskExposureLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of financial assets at fair value through other comprehensive income. [Refer: At fair value [member]; Financial assets; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 8 -Subparagraph h -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_8_h&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of financial assets at fair value through profit or loss that were designated as such upon initial recognition or subsequently. [Refer: At fair value [member]; Financial assets at fair value through profit or loss] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 8 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_8_a&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of contractual undiscounted cash flows for gross commitments to receive a loan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph B11D -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B11D_e&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
Name: | ifrs-full_GrossLoanCommitments
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of financial assets that the entity does not separately disclose in the same statement or note. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_d&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_OtherFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of instruments purchased for resale in reverse repurchase agreements and cash collateral on securities borrowed. [Refer: Repurchase agreements and cash collateral on securities lent] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_ReverseRepurchaseAgreementsAndCashCollateralOnSecuritiesBorrowed
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition A classification of cash equivalents representing short-term deposits. [Refer: Cash equivalents] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2021-01-01 -Paragraph 45 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_45&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_ShorttermDepositsClassifiedAsCashEquivalents
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Derivatives Held Trading Of Financial Assets At Fair ValueThrough Profit Or Loss Designated Recognition + References No definition available. + Details
Name: | itub_DerivativesHeldTradingOfFinancialAssetsAtFairValuethroughProfitOrLossDesignatedRecognition
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Financial assets at amortized cost. + References No definition available. + Details
Name: | itub_FinancialAssetsAtAmortizedCost
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Financial Guarantee + References No definition available. + Details
Name: | itub_FinancialGuarantee
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Financial Instrument Assets. + References No definition available. + Details
Name: | itub_FinancialInstrumentAssets
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loan operations and lease operations portfolio. + References No definition available. + Details
Name: | itub_LoanOperationsAndLeaseOperationsPortfolio
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loans and lease operations net of allowance provision for expected credit loss. + References No definition available. + Details
Name: | itub_LoansAndLeaseOperationsNetOfAllowanceProvisionForExpectedCreditLoss
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Off Balance Sheet Exposure + References No definition available. + Details
Name: | itub_OffBalanceSheetExposure
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Other Financial Assets Through Profit Or Loss. + References No definition available. + Details
Name: | itub_OtherFinancialAssetsThroughProfitOrLoss
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Provision for expected loss of financial liabilities. + References No definition available. + Details
Name: | itub_ProvisionForExpectedLossOfFinancialLiabilities
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Securities held for trading of financial assets at fair value through other comprehensive income designated recognition. + References No definition available. + Details
Name: | itub_SecuritiesHeldForTradingOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeDesignatedRecognition
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Securities Held for Trading Of Financial Assets At Fair ValueThrough Profit Or Loss Designated Recognition. + References No definition available. + Details
Name: | itub_SecuritiesHeldForTradingOfFinancialAssetsAtFairValuethroughProfitOrLossDesignatedRecognition
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Securities on reverse repurchase agreements and cash collateral on securities borrowed. + References No definition available. + Details
Name: | itub_SecuritiesOnReverseRepurchaseAgreementsAndCashCollateralOnSecuritiesBorrowed
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Voluntary investments with the Central Bank of Brazil. + References No definition available. + Details
Name: | itub_VoluntaryInvestmentsWithTheCentralBankOfBrazil
Namespace Prefix: | itub_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=itub_FinancialGuaranteesProvidedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=itub_LettersOfCreditToBeReleasedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=itub_CommitmentsToBeReleasedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=itub_MortgageLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=itub_OverdraftAccountsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=itub_CreditCardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=itub_OtherPreApprovedLimitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_BR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=ifrs-full_ForeignCountriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |