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Organization (Details) ft² in Millions | 9 Months Ended
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Sep. 30, 2019 ft² property
Organization [Line Items] |
Ownership interest of General Partner (as percent) | 97.50%
Area of real estate property | ft² | 18.1
Operating and Redevelopment Properties |
Organization [Line Items] |
Number of real estate properties (in properties) | 96
Under Construction Retail Development Project |
Organization [Line Items] |
Number of real estate properties (in properties) | 1
KRG, LP |
Organization [Line Items] |
Ownership interest of Common Partner (as percent) | 2.50%

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