CONSOLIDATED STATEMENTS OF INCOME - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues:
Rental revenue	$ 711,470,000	$ 702,819,000	$ 690,418,000
Fee and other income	31,318,000	37,558,000	36,368,000
Total revenues	742,788,000	740,377,000	726,786,000
Expenses:
Operating	293,965,000	277,422,000	265,438,000
Depreciation and amortization	250,644,000	232,517,000	232,487,000
General and administrative	61,986,000	59,487,000	59,132,000
Transaction related costs	422,000	470,000	916,000
Total expenses	607,017,000	569,896,000	557,973,000
Other income (expense):
Loss from real estate related fund investments	(96,375,000)	(2,233,000)	0
(Loss) income from unconsolidated real estate related funds	(822,000)	(1,239,000)	782,000
Loss from unconsolidated joint ventures	(270,298,000)	(53,251,000)	(24,896,000)
Interest and other (loss) income, net	14,837,000	5,174,000	3,017,000
Interest and debt expense	(152,990,000)	(143,864,000)	(142,014,000)
(Loss) income before income taxes	(369,877,000)	(24,932,000)	5,702,000
Income tax expense	(1,426,000)	(3,265,000)	(3,643,000)
Net (loss) income	(371,303,000)	(28,197,000)	2,059,000
Less net (income) loss attributable to noncontrolling interests in:
Consolidated joint ventures	(20,464,000)	(13,981,000)	(21,538,000)
Consolidated real estate related funds	109,795,000	3,342,000	(2,893,000)
Operating Partnership	22,228,000	2,433,000	2,018,000
Net loss attributable to common stockholders	$ (259,744,000)	$ (36,403,000)	$ (20,354,000)
Loss per Common Share - Basic:
Net loss per common share	$ (1.2)	$ (0.16)	$ (0.09)
Weighted average common shares outstanding	216,922,235	221,309,938	218,701,249
Loss per Common Share - Diluted:
Net loss per common share	$ (1.2)	$ (0.16)	$ (0.09)
Weighted average common shares outstanding	216,922,235	221,309,938	218,701,249