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SHARE-BASED COMPENSATION - AO LTIP Units (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of AO LTIP Units (in shares)	1,250	21,567
AO LTIP Units - 2019 Awards | John A. Kite
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of AO LTIP Units (in shares)			1,490,683
Participation Threshold per AO LTIP Unit (in dollars per share)			$ 15.79
AO LTIP Units - 2019 Awards | Thomas A. McGowan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of AO LTIP Units (in shares)			372,671
Participation Threshold per AO LTIP Unit (in dollars per share)			$ 15.79
AO LTIP Units - 2019 Awards | Heath R. Fear
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of AO LTIP Units (in shares)			253,416
Participation Threshold per AO LTIP Unit (in dollars per share)			$ 15.79
AO LTIP Units - 2020 Awards | John A. Kite
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of AO LTIP Units (in shares)		1,729,729
Participation Threshold per AO LTIP Unit (in dollars per share)		$ 17.76
AO LTIP Units - 2020 Awards | Thomas A. McGowan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of AO LTIP Units (in shares)		405,405
Participation Threshold per AO LTIP Unit (in dollars per share)		$ 17.76
AO LTIP Units - 2020 Awards | Heath R. Fear
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of AO LTIP Units (in shares)		275,675
Participation Threshold per AO LTIP Unit (in dollars per share)		$ 17.76
AO LTIP Units - 2021 Awards | John A. Kite
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of AO LTIP Units (in shares)	477,612
Participation Threshold per AO LTIP Unit (in dollars per share)	$ 16.69
AO LTIP Units - 2021 Awards | Thomas A. McGowan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of AO LTIP Units (in shares)	149,254
Participation Threshold per AO LTIP Unit (in dollars per share)	$ 16.69
AO LTIP Units - 2021 Awards | Heath R. Fear
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of AO LTIP Units (in shares)	119,403
Participation Threshold per AO LTIP Unit (in dollars per share)	$ 16.69

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Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Participation Threshold

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Number of options outstanding, including both vested and non-vested options.

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-Name Accounting Standards Codification
-Topic 718
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