Segment Information - Summary (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Segment Reporting Information [Line Items]
Total revenues	[1],[2]	$ 129,117	$ 136,359
Property operating expenses	[3]	(43,034)	(50,926)
Interest expense		(39,812)	(43,524)
Gain on sales of real estate assets		3,721	1,596
Other expense			(198)
Segment profit (loss)		49,992	43,307
Depreciation and amortization		(38,040)	(53,269)
General and administrative expense		(20,414)	(19,229)
Litigation settlement		68	44
Interest and other income		4,004	2,665
Gain on deconsolidation			28,151
Loss on impairment		(836)
Income tax benefit		158	101
Equity in (earnings) losses of unconsolidated affiliates		(4,594)	1,256
Net income (loss)		(474)	514
Capital expenditures	[4]	6,067	7,535
Total assets	[5]	2,343,816		$ 2,405,905
Malls
Segment Reporting Information [Line Items]
Total revenues	[1],[6]	109,576	115,883
Property operating expenses	[3],[6]	(39,615)	(46,871)
Interest expense	[6]	(15,737)	(20,483)
Segment profit (loss)	[6]	54,224	48,529
Capital expenditures	[4],[6]	4,495	4,433
Total assets	[6]	1,511,635		1,546,610
All Other
Segment Reporting Information [Line Items]
Total revenues	[1],[7]	19,541	20,476
Property operating expenses	[3],[7]	(3,419)	(4,055)
Interest expense	[7]	(24,075)	(23,041)
Gain on sales of real estate assets	[7]	3,721	1,596
Other expense	[7]		(198)
Segment profit (loss)	[7]	(4,232)	(5,222)
Capital expenditures	[4],[7]	1,572	$ 3,102
Total assets	[7]	$ 832,181		$ 859,295

[1] Management, development and leasing fees are included in All Other category. See Note 3 for information on the Company’s revenues disaggregated by revenue source for each of the above segments.

[2] Sales taxes are excluded from revenues.

[3] Property operating expenses include property operating, real estate taxes and maintenance and repairs.

[4] Includes additions to and acquisitions of real estate assets and investments in unconsolidated affiliates. Developments in progress are included in the All Other category.

[5] As of March 31, 2024, includes $179,986 of assets related to consolidated variable interest entities that can be used only to settle obligations of the consolidated variable interest entities and $205,856 of liabilities of consolidated variable interest entities for which creditors do not have recourse to the general credit of the Company. See Note 7.

[6] The Malls category includes malls, lifestyle centers and outlet centers.

[7] The All Other category includes open-air centers, outparcels, office buildings, corporate-level debt and the Management Company.