XML 16 R30.htm IDEA: XBRL DOCUMENT
v3.19.3

Basis of Presentation, Consolidation, Investments in Joint Ventures, and Noncontrolling Interests - Weighted Average Interests in Operating Partnership (Details) - Operating Partnership | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |
Parent Company’s weighted average basic interest in Operating Partnership | 97.50% | 97.60% | 97.60% | 97.60%
Limited partners' weighted average basic interests in Operating Partnership | 2.50% | 2.40% | 2.40% | 2.40%

X
- Definition Noncontrolling Interest, Weighted Average Ownership Percentage by Noncontrolling Owners + References No definition available. + Details
Name: | krg_NoncontrollingInterestWeightedAverageOwnershipPercentagebyNoncontrollingOwners
Namespace Prefix: | krg_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Noncontrolling Interest, Weighted Average Ownership Percentage by Parent + References No definition available. + Details
Name: | krg_NoncontrollingInterestWeightedAverageOwnershipPercentagebyParent
Namespace Prefix: | krg_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | dei_LegalEntityAxis=krg_OperatingPartnershipMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |