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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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