CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (UNAUDITED) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid in Capital [Member]	Earnings Less than Distributions [Member]	Accumulated Other Comprehensive Income [Member]	Noncontrolling Interest [Member] Consolidated Joint Ventures [Member]	Noncontrolling Interest [Member] Consolidated Real Estate Related Funds [Member]	Noncontrolling Interest [Member] Operating Partnership [Member]
Beginning balance at Dec. 31, 2021	$ 4,455,032	$ 2,190	$ 4,122,680	$ (538,845)	$ 2,138	$ 428,833	$ 81,925	$ 356,111
Common stock, shares outstanding at Dec. 31, 2021		218,992,000
Net income (loss)	6,122			3,371		3,425	(1,016)	342
Common shares issued under Omnibus share plan, net of shares withheld for taxes	(280)			(280)
Common shares issued under Omnibus share plan, net of shares withheld for taxes, shares		85,000
Dividends and distributions	(18,777)			(16,978)				(1,799)
Distributions to noncontrolling interests	(14,681)					(14,681)
Change in value of interest rate swaps and interest rate caps	18,545				16,837			1,708
Pro rata share of other comprehensive income (loss) of unconsolidated joint ventures	10,453				9,491			962
Amortization of equity awards	6,609		322					6,287
Reallocation of noncontrolling interest			(2,925)					2,925
Ending balance at Mar. 31, 2022	4,463,023	$ 2,190	4,120,077	(552,732)	28,466	417,577	80,909	366,536
Common stock, shares outstanding at Mar. 31, 2022		219,077,000
Beginning balance at Dec. 31, 2022	$ 4,410,766	$ 2,165	4,186,161	(644,331)	48,296	402,118	173,375	242,982
Common stock, shares outstanding at Dec. 31, 2022	216,559,406	216,559,000
Net income (loss)	$ 8,314			1,729		5,641	823	121
Common shares issued upon redemption of common units		$ 6	10,222					(10,228)
Common shares issued upon redemption of common units, shares		614,000
Common shares issued under Omnibus share plan, net of shares withheld for taxes	(205)			(205)
Common shares issued under Omnibus share plan, net of shares withheld for taxes, shares		39,000
Dividends and distributions	(18,110)			(16,834)				(1,276)
Contributions from noncontrolling interests	50,031					283	49,748
Distributions to noncontrolling interests	(7,880)					(4,140)	(3,740)
Change in value of interest rate swaps and interest rate caps	(8,390)				(7,842)			(548)
Pro rata share of other comprehensive income (loss) of unconsolidated joint ventures	(2,563)				(2,396)			(167)
Amortization of equity awards	5,117		324					4,793
Reallocation of noncontrolling interest			(14,724)					14,724
Ending balance at Mar. 31, 2023	$ 4,437,080	$ 2,171	$ 4,181,983	$ (659,641)	$ 38,058	$ 403,902	$ 220,206	$ 250,401
Common stock, shares outstanding at Mar. 31, 2023	217,211,716	217,212,000