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DERIVATIVE INSTRUMENTS, HEDGING ACTIVITIES AND OTHER COMPREHENSIVE INCOME - Schedule of Terms and Fair Value of Derivative Financial Instruments (Details)	Jun. 30, 2026 USD ($) instrument	Dec. 31, 2025 USD ($)	Oct. 31, 2024 USD ($)
Unsecured term loan due 2029 - fixed rate \| Unsecured term loans
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Debt instrument, face amount	$ 300,000,000
Unsecured term loan due 2029 - fixed rate \| Unsecured term loans \| Kite Realty Group, L.P.
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Debt instrument, face amount			$ 300,000,000
$150M Interest Rate Swap Maturing in 2026 \| Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of instruments \| instrument	3
Aggregate notional	$ 150,000,000
Investment, Variable Interest Rate, Type [Extensible Enumeration]	Secured Overnight Financing Rate (SOFR) [Member]
Interest rate (as a percent)	1.68%
Fair value assets (liabilities)	$ 130,000	$ 1,503,000