Investments in Real Estate Partnerships - Summary of Shopping Centers and Land Parcels Disposed of Unconsolidated Real Estate Partnerships (Details) - Unconsolidated Properties [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) Property	Dec. 31, 2022 USD ($) Property	Dec. 31, 2021 USD ($) Property
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Sale of Equity Method Investments	$ 30,659	$ 116,377	$ 224,708
Equity Method Investment, Realized Gain (Loss) on Disposal	11,140	49,424	75,162
Equity Method Investment, Realized Gain (Loss) on Disposal, Parent Company's Share	$ 3,161	$ 12,748	$ 9,380
Operating Segments [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of real estate properties sold | Property	1	4	4
Land [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of real estate properties sold | Property	0	0	1