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Investments in Unconsolidated Joint Ventures - Narrative (Details) - USD ($) $ in Thousands |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 02, 2022 | Feb. 02, 2022 | Dec. 31, 2021 | Oct. 26, 2021 | Mar. 29, 2021 | Nov. 30, 2022 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Aug. 01, 2022
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |  |
Impairment loss |  |  |  |  |  |  | $ 5,148 | $ 0 | $ 15,006 | $ 38,362 |
Sears South Plains |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |  |
Ownership percentage at completion of acquisition (as a percent) | 100.00% |  | 100.00% |  |  |  |  |  |  |  |
Joint Venture | Sears South Plains |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |  |
Impairment loss |  |  |  |  |  |  |  |  | $ 27,054 |  |
Purchase price | $ 24,544 |  |  |  |  |  |  |  |  |  |
Joint Venture | Sears South Plains | Third Party |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |  |
Ownership percentage (as a percent) |  |  |  |  |  |  |  |  |  |  | 50.00%
Paradise Valley Mall | Joint Venture |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |  |
Ownership percentage (as a percent) |  |  |  |  | 5.00% |  |  |  |  |  |
Payments for joint venture |  |  |  |  | $ 3,819 |  |  |  |  |  |
The Shops At Atlas Park | Joint Venture |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |  |
Debt issued |  |  |  | $ 65,000 |  |  |  |  |  |  |
The Shops At Atlas Park | Joint Venture | LIBOR |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |  |
Variable interest rate spread (as a percent) |  |  |  | 4.15% |  |  |  |  |  |  |
Interest rate cap (as a percent) |  |  |  | 3.00% |  |  |  |  |  |  |
North Bridge,Chicago Illinois | Joint Venture |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |  |
Loss on Investments |  |  | $ 28,276 |  |  |  |  |  |  |  |
Proceeds from divestiture of interest in joint venture |  |  | $ 21,000 |  |  |  |  |  |  |  |
FlatIron Crossing | Joint Venture |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |  |
Debt issued |  | $ 175 |  |  |  |  |  |  |  |  |
Repayments of debt |  | $ 197,011 |  |  |  |  |  |  |  |  |
FlatIron Crossing | Joint Venture | SOFR |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |  |
Variable interest rate spread (as a percent) |  | 3.70% |  |  |  |  |  |  |  |  |
Interest rate cap (as a percent) |  | 4.00% |  |  |  |  |  |  |  |  |
Washington Square | Joint Venture | Subsequent Events | Forecast |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |  |
Debt issued |  |  |  |  |  | $ 519,848 |  |  |  |  |
Extension term (in years) |  |  |  |  |  | 4 years |  |  |  |  |
Washington Square | Joint Venture | SOFR | Subsequent Events | Forecast |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |  |  |  |  |  |
Variable interest rate spread (as a percent) |  |  |  |  |  | 4.00% |  |  |  |  |

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