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v3.23.1

Disposed Properties (Details) - property | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Discontinued Operations and Disposal Groups [Abstract] |  |
Number of properties disposed of | 0 | 0

X
- Definition Disposal Group, Not Discontinued Operation, Number Of Properties Disposed Of + References No definition available. + Details
Name: | ivt_DisposalGroupNotDiscontinuedOperationNumberOfPropertiesDisposedOf
Namespace Prefix: | ivt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration