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Dispositions - Narrative (Details) ft² in Thousands, $ in Thousands												3 Months Ended		9 Months Ended
	Aug. 18, 2025 USD ($)	Jun. 30, 2025 USD ($)	Jun. 11, 2025 USD ($)	May 28, 2025 USD ($)	Apr. 30, 2025 USD ($) ft²	Apr. 28, 2025 USD ($)	Apr. 16, 2025 USD ($)	Mar. 27, 2025 USD ($) ft²	Dec. 10, 2024 USD ($) ft²	Nov. 25, 2024 USD ($) ft²	Jun. 28, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Discontinued Operations:
Proceeds from sale of assets														$ 124,760	$ 122,358
Repayments of debt														247,026	588,636
Mortgage notes payable												$ 5,076,908		5,076,908		$ 4,894,525
Payment of corporate expenses	$ 4,933
Land
Discontinued Operations:
Gain on sale or land												$ 1,229	$ 222	$ 2,309	$ 511
Valle Vista Mall | Sold
Discontinued Operations:
Proceeds from sale of assets											$ 7,100
Gain (loss) on sale of assets											$ 756
Southridge Mall | Sold
Discontinued Operations:
Proceeds from sale of assets										$ 4,000
Gain (loss) on sale of assets										$ (911)
Property area (in square feet) | ft²										791
The Oaks | Sold
Discontinued Operations:
Proceeds from sale of assets									$ 157,000
Gain (loss) on sale of assets									$ (6,932)
Property area (in square feet) | ft²									1,206
Repayments of debt									$ 147,751
Wilton Mall | Sold
Discontinued Operations:
Proceeds from sale of assets								$ 24,800
Gain (loss) on sale of assets								$ (2,932)
Property area (in square feet) | ft²								740
SanTan Adjacent in Gilbert, Arizona | Sold
Discontinued Operations:
Proceeds from sale of assets						$ 24,500	$ 3,000
Gain (loss) on sale of assets						$ 108	$ 247
SouthPark Mall | Sold
Discontinued Operations:
Proceeds from sale of assets					$ 10,500
Gain (loss) on sale of assets					$ (4,267)
Property area (in square feet) | ft²					802
Paradise Valley Mall in Phoenix, Arizona | Sold
Discontinued Operations:
Proceeds from sale of assets		$ 5,532		$ 6,200
Gain (loss) on sale of assets		(1,157)		$ (643)
Petaluma, California | Sold
Discontinued Operations:
Proceeds from sale of assets			$ 2,625
Gain (loss) on sale of assets			$ 1,953
Philadelphia, Pennsylvania | Sold
Discontinued Operations:
Proceeds from sale of assets		10,750
Gain (loss) on sale of assets		$ 2,378
Lakewood Center In Lakewood, California | Sold
Discontinued Operations:
Proceeds from sale of assets	332,115
Gain (loss) on sale of assets	21,099
Mortgage notes payable	317,115
Valley Mall in Harrisonburg, Virginia | Sold
Discontinued Operations:
Proceeds from sale of assets	22,100
Gain (loss) on sale of assets	$ 319

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