Investments in Partnerships - Summary of Share of Equity in Loss of Partnerships (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Equity Method Investments and Joint Ventures [Abstract]
Real estate revenue	$ 24,393	$ 25,076	$ 76,918	$ 82,656
Expenses:
Property operating and other expenses	(10,019)	(11,825)	(30,007)	(34,717)
Interest expense	(18,301)	(12,669)	(52,282)	(36,631)
Depreciation and amortization	(5,274)	(5,382)	(16,543)	(18,508)
Total expenses	(33,594)	(29,876)	(98,832)	(89,856)
Net loss	(9,201)	(4,800)	(21,914)	(7,200)
Less: Partners’ share	4,599	2,444	10,630	3,261
PREIT’s share	(4,602)	(2,356)	(11,284)	(3,939)
Equity in loss of partnerships	$ (4,602)	$ (2,356)	$ (11,284)	$ (3,939)