XML 39 R28.htm IDEA: XBRL DOCUMENT v3.23.1

Organization (Details)	3 Months Ended
	Mar. 31, 2023 ft² unconsolidated_entity property	Mar. 31, 2022 ft² unconsolidated_entity property	Jan. 18, 2023 property	Dec. 31, 2022 unconsolidated_entity
Entity Information [Line Items]
Number of equity method investments | unconsolidated_entity	1
Unconsolidated Retail Properties at 100%
Entity Information [Line Items]
Number of managed retail properties	0	6
Gross leasable area (square feet) | ft²	0	1,562,000
Wholly-Owned Retail Properties
Entity Information [Line Items]
Number of retail properties	62	57
Gross leasable area (square feet) | ft²	10,295,000	9,081,000
IAGM
Entity Information [Line Items]
Number of properties acquired			4
IAGM Retail Fund LLC
Entity Information [Line Items]
Number of equity method investments | unconsolidated_entity	1	1		1
Ownership percentage	55.00%		100.00%	55.00%

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	dei_EntityInformationLineItems
Namespace Prefix:	dei_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number Of Equity Method Investments

+ References

No definition available.

+ Details

Name:	ivt_NumberOfEquityMethodInvestments
Namespace Prefix:	ivt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number Of Real Estate Properties Acquired

+ References

No definition available.

+ Details

Name:	ivt_NumberOfRealEstatePropertiesAcquired
Namespace Prefix:	ivt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of Managed Assets

+ References

No definition available.

+ Details

Name:	ivt_NumberofManagedAssets
Namespace Prefix:	ivt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfRealEstateProperties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_CorporateJointVentureMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstatePropertiesAxis=srt_RetailSiteMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AssetAcquisitionAxis=ivt_IAGMMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ivt_IAGMRetailFundILLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: