Investments in Partnerships - Dispositions (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Jun. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Schedule of Equity Method Investments [Line Items]
Gain (loss) on sales of interests in real estate		$ 60	$ 7,509	$ 60	$ 9,210
Gain (loss) on sale of equity method investment		$ 0	$ (77)	0	8,976
Cash proceeds from sales of real estate				$ 29,713	$ 39,515
Gloucester Premium Outlets
Schedule of Equity Method Investments [Line Items]
Disposal group, percentage of ownership interest	25.00%
Disposal group, consideration	$ 35,400
Disposal group, cash	14,100
Disposal group, debt assumption	21,400
Gain (loss) on sale of equity method investment	9,000
Cash proceeds from sales of real estate	$ 14,000