XML 152 R122.htm IDEA: XBRL DOCUMENT v3.25.1

Fixed assets (Details) - BRL (R$) R$ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
IfrsStatementLineItems [Line Items]
Cost	R$ 25,483	R$ 24,428
Depreciation	(15,978)	(15,027)
Impairment	(312)	(266)
Residual	9,193	9,135
Real Estates [Member]
IfrsStatementLineItems [Line Items]
Cost	9,738	9,075
Depreciation	(3,934)	(3,706)
Impairment	(244)	(198)
Residual	5,560	5,171
Real Estates [Member] | Land [member]
IfrsStatementLineItems [Line Items]
Cost	1,997	2,039
Residual	1,997	2,039
Real Estates [Member] | Building And Improvements [Member]
IfrsStatementLineItems [Line Items]
Cost	7,741	7,036
Depreciation	(3,934)	(3,706)
Impairment	(244)	(198)
Residual	R$ 3,563	R$ 3,132
Real Estates [Member] | Building And Improvements [Member] | Bottom of range [member]
IfrsStatementLineItems [Line Items]
Annual depreciation rates	4.00%	4.00%
Real Estates [Member] | Building And Improvements [Member] | Top of range [member]
IfrsStatementLineItems [Line Items]
Annual depreciation rates	10.00%	10.00%
Other Fixed Assets [Member]
IfrsStatementLineItems [Line Items]
Cost	R$ 15,745	R$ 15,353
Depreciation	(12,044)	(11,321)
Impairment	(68)	(68)
Residual	3,633	3,964
Other Fixed Assets [Member] | Installations And Furniture [Member]
IfrsStatementLineItems [Line Items]
Cost	3,524	3,347
Depreciation	(2,693)	(2,530)
Impairment	(17)	(17)
Residual	R$ 814	R$ 800
Other Fixed Assets [Member] | Installations And Furniture [Member] | Bottom of range [member]
IfrsStatementLineItems [Line Items]
Annual depreciation rates	10.00%	10.00%
Other Fixed Assets [Member] | Installations And Furniture [Member] | Top of range [member]
IfrsStatementLineItems [Line Items]
Annual depreciation rates	20.00%	20.00%
Other Fixed Assets [Member] | Computer equipment [member]
IfrsStatementLineItems [Line Items]
Cost	R$ 9,424	R$ 9,330
Depreciation	(7,991)	(7,480)
Impairment	(51)	(51)
Residual	R$ 1,382	R$ 1,799
Other Fixed Assets [Member] | Computer equipment [member] | Bottom of range [member]
IfrsStatementLineItems [Line Items]
Annual depreciation rates	20.00%	20.00%
Other Fixed Assets [Member] | Computer equipment [member] | Top of range [member]
IfrsStatementLineItems [Line Items]
Annual depreciation rates	50.00%	50.00%
Other Fixed Assets [Member] | Other property, plant and equipment [member]
IfrsStatementLineItems [Line Items]
Cost	R$ 2,797	R$ 2,676
Depreciation	(1,360)	(1,311)
Residual	R$ 1,437	R$ 1,365
Other Fixed Assets [Member] | Other property, plant and equipment [member] | Bottom of range [member]
IfrsStatementLineItems [Line Items]
Annual depreciation rates	10.00%	10.00%
Other Fixed Assets [Member] | Other property, plant and equipment [member] | Top of range [member]
IfrsStatementLineItems [Line Items]
Annual depreciation rates	20.00%	20.00%

X

- Definition

The amount of depreciation of property, plant and equipment. [Refer: Depreciation and amortisation expense; Property, plant and equipment]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 16
-IssueDate 2024-01-01
-Paragraph 73
-Subparagraph e
-Clause vii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_vii&doctype=Standard
-URIDate 2024-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 16
-IssueDate 2024-01-01
-Paragraph 75
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_75_a&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_DepreciationPropertyPlantAndEquipment
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The depreciation rate used for property, plant and equipment. [Refer: Property, plant and equipment]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 16
-IssueDate 2024-01-01
-Paragraph 73
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_c&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_DepreciationRatePropertyPlantAndEquipment
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The decrease in property, plant and equipment resulting from disposals. [Refer: Property, plant and equipment]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 16
-IssueDate 2024-01-01
-Paragraph 73
-Subparagraph e
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_ii&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_DisposalsPropertyPlantAndEquipment
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The amount of impairment loss recognised in profit or loss for property, plant and equipment. [Refer: Impairment loss recognised in profit or loss; Property, plant and equipment]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 16
-IssueDate 2024-01-01
-Paragraph 73
-Subparagraph e
-Clause v
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_v&doctype=Standard
-URIDate 2024-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 98
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_98_a&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	itub_CostPropertyPlantAndEquipment
Namespace Prefix:	itub_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	itub_IfrsStatementLineItems
Namespace Prefix:	itub_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_ClassesOfAssetsAxis=itub_RealEstatesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_LandMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=itub_BuildingAndImprovementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfAssetsAxis=itub_OtherFixedAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=itub_InstallationsAndFurnitureMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_ComputerEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_OtherPropertyPlantAndEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: