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Organization (Details) ft² in Millions	6 Months Ended
	Jun. 30, 2021 ft² property
Organization [Line Items]
Area of real estate property | ft²	16.8
Operating and Redevelopment Properties
Organization [Line Items]
Number of real estate properties	87
Under Construction Retail Development Project
Organization [Line Items]
Number of real estate properties	5
General Partner Units
Organization [Line Items]
Ownership interest of General Partner	97.20%
KRG, LP
Organization [Line Items]
Ownership interest of Common Partner	2.80%

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Area of a real estate property.

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Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

+ References

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Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

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

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