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MORTGAGE AND OTHER INDEBTEDNESS - Additional Information (Details) |  |  |  | 1 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Apr. 01, 2022 | Oct. 22, 2021 USD ($) extension | Oct. 25, 2018 USD ($) extension | Aug. 05, 2022 USD ($) agreement derivative_contract | Jun. 30, 2022 USD ($) extension derivative_contract | Dec. 31, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |
Letters of credit outstanding |  |  |  |  | $ 1,500,000 |
Letters of credit outstanding, amount advanced |  |  |  |  | 0 |
Gross debt |  |  |  |  | 2,956,453,000 | $ 3,092,225,000
Percentage bearing fixed interest, amount |  |  |  |  | 2,200,000,000 |
Percentage bearing variable interest, amount |  |  |  |  | $ 748,800,000 |
Cash Flow Hedging |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Number of interest rate swap contracts | derivative_contract |  |  |  |  | 12 |
Derivative, notional amount |  |  |  |  | $ 720,000,000 |
Mortgages payable |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Repayments of debt |  |  |  |  | $ 78,700,000 |
Interest rate |  |  |  |  | 4.43% |
Scheduled principal payments |  |  |  |  | $ 2,100,000 |
Gross debt |  |  |  |  | 311,818,000 | 392,590,000
Mortgages payable | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Repayments of debt |  |  |  | $ 44,900,000 |  |
Interest rate |  |  |  | 4.20% |  |
Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Gross debt |  |  |  |  | $ 720,000,000 | $ 720,000,000
Revolving Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate |  |  |  |  | 2.89% | 1.20%
Number of extension options | extension |  |  |  |  | 2 |
Extension period |  |  |  |  | 6 months |
Gross debt |  |  |  |  | $ 0 | $ 55,000,000
Revolving Credit Facility | LIBOR |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Reduction of interest rate margin upon achievement of sustainability metric |  |  |  |  | 0.0001 |
Kite Realty Group, L.P. | Interest Rate Swap, Floating Rate to Fixed Rate | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Number of interest rate swap contracts | derivative_contract |  |  |  | 2 |  |
Kite Realty Group, L.P. | Interest Rate Swap, Variable Rate to Fixed Rate | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Number of interest rate swap contracts | agreement |  |  |  | 2 |  |
Kite Realty Group, L.P. | Cash Flow Hedging | Interest Rate Swap, Floating Rate to Fixed Rate | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Derivative, notional amount |  |  |  | $ 200,000,000 |  |
Kite Realty Group, L.P. | Cash Flow Hedging | Interest Rate Swap, Variable Rate to Fixed Rate | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Derivative, notional amount |  |  |  | $ 100,000,000 |  |
Kite Realty Group, L.P. | SOFR | Interest Rate Swap, Floating Rate to Fixed Rate | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Percentage bearing fixed interest |  |  |  | 2.37% |  |
Variable interest rate |  |  |  | 1.35% |  |
Kite Realty Group, L.P. | SOFR | Interest Rate Swap, Variable Rate to Fixed Rate | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Percentage bearing fixed interest |  |  |  | 2.66% |  |
Variable interest rate |  |  |  | 1.35% |  |
Kite Realty Group, L.P. | Revolving Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit, aggregate borrowing capacity |  | $ 850,000,000 |  |  | $ 850,000,000 |
Number of extension options | extension |  | 2 |  |  | 2 |
Extension period |  | 6 months |  |  | 6 months |
Line of credit, maximum borrowing capacity |  |  |  |  | $ 1,600,000,000 |
Kite Realty Group, L.P. | Revolving Credit Facility | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit, maximum borrowing capacity |  |  |  | $ 1,100,000,000 |  |
Increase in capacity of revolving credit facility |  |  |  | 250,000,000 |  |
Line of credit facility, accordion feature, increase limit |  |  |  | 600,000,000 |  |
Line of credit facility, accordion feature, higher borrowing capacity option |  |  |  | $ 2,000,000,000 |  |
Kite Realty Group, L.P. | Revolving Credit Facility | SOFR | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Credit spread, increase (decrease) |  |  |  | 0.10% |  |
RPAI |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt assumed in merger |  | $ 1,848,476,000 |  |  |  |
RPAI | Kite Realty Group, L.P. | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt assumed in merger |  | $ 470,000,000 |  |  |  |
Unsecured term loan 200M | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate |  |  |  |  | 4.10% | 4.10%
Percentage bearing fixed interest |  |  |  |  | 2.85% |
Gross debt |  |  |  |  | $ 200,000,000 | $ 200,000,000
Unsecured term loan 200M | LIBOR | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable interest rate |  |  |  |  | 1.25% | 1.25%
Unsecured term loan 200M | Minimum | LIBOR | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Credit spread |  |  |  |  | 1.20% |
Unsecured term loan 200M | Maximum | LIBOR | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Credit spread |  |  |  |  | 1.85% |
Unsecured term loan 200M | Kite Realty Group, L.P. | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Repayments of unsecured debt |  |  |  | $ 200,000,000 |  |
Unsecured term loan 200M | Kite Realty Group, L.P. | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Gross debt |  |  |  |  | $ 200,000,000 |
Maximum borrowing capacity |  |  |  |  | $ 300,000,000 |
Unsecured term loan 200M | Kite Realty Group, L.P. | Unsecured term loans | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Principal amount of debt issued |  |  |  | $ 200,000,000 |  |
Unsecured term loan 300M | Kite Realty Group, L.P. | Unsecured term loans | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument term |  |  |  | 7 years |  |
Principal amount of debt issued |  |  |  | $ 300,000,000 |  |
Unsecured term loan 300M | Kite Realty Group, L.P. | SOFR | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Credit spread, increase (decrease) |  |  |  | 0.10% |  |
Unsecured term loan 300M | Kite Realty Group, L.P. | Minimum | SOFR | Unsecured term loans | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Credit spread |  |  |  | 1.15% |  |
Unsecured term loan 300M | Kite Realty Group, L.P. | Maximum | SOFR | Unsecured term loans | Subsequent Event |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Credit spread |  |  |  | 2.20% |  |
Unsecured term loan due 2024 | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate |  |  |  |  | 2.88% | 2.88%
Percentage bearing fixed interest |  |  |  |  | 1.68% |
Gross debt |  |  |  |  | $ 120,000,000 | $ 120,000,000
Unsecured term loan due 2024 | LIBOR | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable interest rate |  |  |  |  | 1.20% | 1.20%
Unsecured term loan due 2024 | Minimum | LIBOR | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Credit spread |  |  |  |  | 1.20% |
Unsecured term loan due 2024 | Maximum | LIBOR | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Credit spread |  |  |  |  | 1.70% |
Unsecured term loan due 2024 | Kite Realty Group, L.P. | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Gross debt |  |  |  |  | $ 120,000,000 |
Maximum borrowing capacity |  |  |  |  | $ 250,000,000 |
Unsecured term loan due 2026 | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate |  |  |  |  | 2.97% | 2.97%
Percentage bearing fixed interest |  |  |  |  | 1.77% |
Gross debt |  |  |  |  | $ 150,000,000 | $ 150,000,000
Unsecured term loan due 2026 | LIBOR | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable interest rate |  |  |  |  | 1.20% | 1.20%
Unsecured term loan due 2026 | Minimum | LIBOR | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Credit spread |  |  |  |  | 1.20% |
Unsecured term loan due 2026 | Maximum | LIBOR | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Credit spread |  |  |  |  | 1.70% |
Unsecured term loan due 2026 | Kite Realty Group, L.P. | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Gross debt |  |  |  |  | $ 150,000,000 |
Maximum borrowing capacity |  |  |  |  | $ 250,000,000 |
Unsecured term loan due 2026 | Kite Realty Group, L.P. | LIBOR | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Reduction of interest rate margin upon achievement of sustainability metric |  |  |  |  | 0.0001 |
Unsecured term loan 250M | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate |  |  |  |  | 5.09% | 5.09%
Number of extension options | extension |  |  |  |  | 3 |
Extension period |  |  |  |  | 1 year |
Percentage bearing fixed interest |  |  |  |  | 5.09% |
Gross debt |  |  |  |  | $ 250,000,000 | $ 250,000,000
Unsecured term loan 250M | Kite Realty Group, L.P. | Unsecured term loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Number of extension options | extension |  |  | 3 |  |  |
Extension period |  |  | 1 year |  |  |
Gross debt |  |  | $ 250,000,000 |  |  |
Maximum borrowing capacity |  |  | $ 300,000,000 |  |  |
Fixed Rate Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt, fair value |  |  |  |  | 2,100,000,000 |
Fixed Rate Debt | Mortgages payable |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Gross debt |  |  |  |  | $ 283,165,000 | $ 363,577,000
Fixed Rate Debt | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Percentage bearing fixed interest |  |  |  |  | 5.40% |
Fixed Rate Debt | Minimum | Mortgages payable |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate |  |  |  |  | 3.75% | 3.75%
Fixed Rate Debt | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Percentage bearing fixed interest |  |  |  |  | 6.11% |
Fixed Rate Debt | Maximum | Mortgages payable |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate |  |  |  |  | 5.73% | 5.73%
Variable Rate Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt, fair value |  |  |  |  | $ 749,800,000 |
Variable Rate Debt | Mortgages payable |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Gross debt |  |  |  |  | $ 28,653,000 | $ 29,013,000
Variable Rate Debt | LIBOR | Mortgages payable |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Credit spread | 1.60% |  |  |  |  |
Variable interest rate |  |  |  |  |  | 0.10%
Variable Rate Debt | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable interest rate |  |  |  |  | 2.89% |
Variable Rate Debt | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable interest rate |  |  |  |  | 3.89% |

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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
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