Property, Plant, and Equipment - Schedule of Gain (Loss) on Sale or Write-Down of Assets (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Property, Plant and Equipment
Loss on write-down of assets(2)	$ (152,798)	$ (5,148)	$ (153,464)	$ (15,006)
Gain (loss) on sale or write down of assets, net	(149,287)	1,405	(135,229)	6,767
Fashion Outlet of Niagara Falls
Property, Plant and Equipment
Loss on write-down of assets(2)	(144,656)		(144,656)
Towne Mall
Property, Plant and Equipment
Loss on write-down of assets(2)	(7,880)	(5,140)	(7,880)	(5,140)
Building
Property, Plant and Equipment
Gain on land sales, net	3,031	313	13,381	386
Gain On Land Sales, Net
Property, Plant and Equipment
Gain on land sales, net	$ 480	$ 6,240	$ 4,854	$ 21,387

The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482130/360-10-45-5

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482099/360-10-50-3

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Amount of gain (loss) from the difference between the sale price or salvage price and the book value of an asset that was sold or retired, and gain (loss) from the write down of assets from their carrying value to fair value.

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The charge against earnings in the period to reduce the carrying amount of real property to fair value.

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