v3.25.2
MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Unsecured Term Loans (Details)
 6 Months Ended
Jun. 30, 2025
USD ($)
extension
Dec. 31, 2024
USD ($)
Debt Instrument [Line Items]    
Gross debt $ 3,025,578,000 $ 3,228,185,000
Unsecured term loans    
Debt Instrument [Line Items]    
Gross debt 550,000,000 700,000,000
Unsecured term loans | Unsecured term loan due 2027 - fixed rate    
Debt Instrument [Line Items]    
Gross debt $ 250,000,000 250,000,000
Variable interest rate, type [Extensible enumeration] Secured Overnight Financing Rate (SOFR) [Member]  
Number of extension options | extension 1  
Extension period (in years) 1 year  
Unsecured term loans | Unsecured term loan due 2027 - fixed rate | Minimum    
Debt Instrument [Line Items]    
Credit spread (as a percent) 0.75%  
Unsecured term loans | Unsecured term loan due 2027 - fixed rate | Maximum    
Debt Instrument [Line Items]    
Credit spread (as a percent) 1.60%  
Unsecured term loans | Unsecured term loan due 2027 - fixed rate | Kite Realty Group, L.P.    
Debt Instrument [Line Items]    
Gross debt $ 250,000,000  
Variable interest rate, type [Extensible enumeration] Secured Overnight Financing Rate (SOFR) [Member]  
Credit spread, increase (as a percent) 0.10%  
Number of extension options | extension 1  
Extension period (in years) 1 year  
Unsecured term loans | Unsecured term loan due 2027 - fixed rate | Kite Realty Group, L.P. | Minimum | Investment-Grade Pricing    
Debt Instrument [Line Items]    
Credit spread (as a percent) 0.75%  
Unsecured term loans | Unsecured term loan due 2027 - fixed rate | Kite Realty Group, L.P. | Maximum | Investment-Grade Pricing    
Debt Instrument [Line Items]    
Credit spread (as a percent) 1.60%  
Unsecured term loans | Unsecured term loan due 2029 - fixed rate    
Debt Instrument [Line Items]    
Gross debt $ 300,000,000 $ 300,000,000
Variable interest rate, type [Extensible enumeration] Secured Overnight Financing Rate (SOFR) [Member]  
Unsecured term loans | Unsecured term loan due 2029 - fixed rate | Minimum    
Debt Instrument [Line Items]    
Credit spread (as a percent) 1.15%  
Unsecured term loans | Unsecured term loan due 2029 - fixed rate | Maximum    
Debt Instrument [Line Items]    
Credit spread (as a percent) 2.20%  
Unsecured term loans | Unsecured term loan due 2029 - fixed rate | Kite Realty Group, L.P.    
Debt Instrument [Line Items]    
Gross debt $ 300,000,000  
Variable interest rate, type [Extensible enumeration] Secured Overnight Financing Rate (SOFR) [Member]  
Credit spread, increase (as a percent) 0.10%  
Unsecured term loans | Unsecured term loan due 2029 - fixed rate | Kite Realty Group, L.P. | Minimum | Investment-Grade Pricing    
Debt Instrument [Line Items]    
Credit spread (as a percent) 1.15%  
Unsecured term loans | Unsecured term loan due 2029 - fixed rate | Kite Realty Group, L.P. | Maximum | Investment-Grade Pricing    
Debt Instrument [Line Items]    
Credit spread (as a percent) 2.20%