XML 55 R45.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Fair Value Measurements - Financial Instruments Not Measure at Fair Value (Details) $ in Thousands | Sep. 30, 2022 USD ($) | Dec. 31, 2021 USD ($) | Sep. 30, 2021
--- | --- | --- | ---
Mortgages payable | Market Interest Rate |  |  |
Debt Instrument [Line Items] |  |  |
Fair value measurement input (percent) | 0.0680 |  | 0.0444
Mortgages payable | Carrying Value |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, fair value disclosure | $ 163,260 | $ 105,955 |
Mortgages payable | Estimated Fair Value |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, fair value disclosure | $ 150,159 | 104,938 |
Senior notes | Market Interest Rate |  |  |
Debt Instrument [Line Items] |  |  |
Fair value measurement input (percent) | 0.0604 |  |
Senior notes | Carrying Value |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, fair value disclosure | $ 250,000 | 0 |
Senior notes | Estimated Fair Value |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, fair value disclosure | $ 235,662 | 0 |
Term Loans | Market Interest Rate |  |  |
Debt Instrument [Line Items] |  |  |
Fair value measurement input (percent) | 0.0516 |  | 0.0239
Term Loans | Carrying Value |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, fair value disclosure | $ 400,000 | 400,000 |
Term Loans | Estimated Fair Value |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, fair value disclosure | 400,727 | 400,470 |
Revolving line of credit | Market Interest Rate |  |  |
Debt Instrument [Line Items] |  |  |
Fair value measurement input (percent) |  |  | 0.0239
Revolving line of credit | Carrying Value |  |  |
Debt Instrument [Line Items] |  |  |
Line of credit and term loan, estimated fair value | 0 | 31,000 |
Revolving line of credit | Estimated Fair Value |  |  |
Debt Instrument [Line Items] |  |  |
Line of credit and term loan, estimated fair value | $ 0 | $ 31,062 |

X
- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69C -URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1D -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611 + Details
Name: | us-gaap_DebtInstrumentFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Value of input used to measure debt instrument, including, but not limited to, convertible and non-convertible debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
Name: | us-gaap_DebtInstrumentMeasurementInput
Namespace Prefix: | us-gaap_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time. + References No definition available. + Details
Name: | us-gaap_LinesOfCreditFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_MortgagesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=ivt_MeasurementInputMarketInterestRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |