XML 220 R190.htm IDEA: XBRL DOCUMENT v3.25.1

Related parties (Details 1) - Management Members Members Of The Audit Committee And The Board Of Directors [Member] - BRL (R$) R$ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
IfrsStatementLineItems [Line Items]
Compensation and benefits of key management personnel	R$ (1,271)	R$ (1,146)	R$ (1,005)
Fees [Member]
IfrsStatementLineItems [Line Items]
Compensation and benefits of key management personnel	(711)	(686)	(603)
Employee Profit Sharing Plan [Member]
IfrsStatementLineItems [Line Items]
Compensation and benefits of key management personnel	(321)	(275)	(255)
Post Employment Benefits [Member]
IfrsStatementLineItems [Line Items]
Compensation and benefits of key management personnel	(10)	(6)	(5)
Granting Of The Sharebased Payment [Member]
IfrsStatementLineItems [Line Items]
Compensation and benefits of key management personnel	R$ (229)	R$ (179)	R$ (142)

X

- Definition

The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2024-01-01
-Paragraph 17
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2024-en-r&anchor=para_17&doctype=Standard
-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

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- Details

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- Details

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X

- Details

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X

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=itub_PostEmploymentBenefitsMember
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- Details

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