Investments in Real Estate Partnerships - Schedule of Revenues and Expenses for Investments in Real Estate Partnerships (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Schedule of Equity Method Investments [Line Items]
Total revenues	$ 1,322,466	$ 1,224,022	$ 1,166,161
Operating expenses:
Depreciation and amortization	352,282	319,697	303,331
Real estate taxes	165,560	149,795	142,129
General and administrative	97,806	79,903	78,218
Total operating expenses	854,316	751,709	713,982
Other expense (income):
Interest expense, net	154,249	146,186	145,170
Gain on sale of real estate	(661)	(109,005)	(91,119)
Early extinguishment of debt	(99)
Provision for impairment			84,389
Total other expense	147,824	44,102	132,977
Net income	370,867	488,035	366,288
Real Estate Partnership [Member]
Schedule of Equity Method Investments [Line Items]
Total revenues	390,843	378,096	416,222
Operating expenses:
Depreciation and amortization	88,974	86,193	94,026
Property operating expense	65,509	61,224	66,061
Real estate taxes	47,529	42,010	54,618
General and administrative	5,008	5,615	5,837
Other operating expenses	3,119	3,851	3,624
Total operating expenses	210,139	198,893	224,166
Other expense (income):
Interest expense, net	56,706	54,874	58,109
Gain on sale of real estate	(11,140)	(49,424)	(75,162)
Early extinguishment of debt	0	587	0
Provision for impairment	0	0	9,833
Total other expense	45,566	6,037	(7,220)
Net Income [Member]
Other expense (income):
Net income	135,138	173,166	199,276
Unconsolidated Properties [Member]
Other expense (income):
Income (Loss) from Equity Method Investments	$ 50,541	$ 59,824	$ 47,086