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 (loss) income	11,384			1,474		12,383	(2,677)	204
Common shares issued upon redemption of common units		$ 66	108,418					(108,484)
Common shares issued upon redemption of common units, shares		6,607,000
Common shares issued under Omnibus share plan, net of shares withheld for taxes	(284)			(284)
Common shares issued under Omnibus share plan, net of shares withheld for taxes, shares		99,000
Repurchases of common shares	(21,313)	$ (32)	(21,281)
Repurchases of common shares, shares		(3,237,000)
Dividends and distributions	(56,128)			(51,733)				(4,395)
Distributions to noncontrolling interests	(33,814)					(33,814)
Change in value of interest rate swaps and interest rate caps	34,450				31,635			2,815
Pro rata share of other comprehensive income (loss) of unconsolidated joint ventures	19,109				17,547			1,562
Amortization of equity awards	14,992		970					14,022
Reallocation of noncontrolling interest			(345)					345
Other	(235)			(235)
Ending balance at Sep. 30, 2022	4,423,193	$ 2,224	4,210,442	(589,623)	51,320	407,402	79,248	262,180
Common stock, shares outstanding at Sep. 30, 2022		222,461,000
Beginning balance at Jun. 30, 2022	4,451,354	$ 2,255	4,228,674	(570,577)	36,840	412,189	80,557	261,416
Common stock, shares outstanding at Jun. 30, 2022		225,625,000
Net (loss) income	1,224			(1,537)		4,179	(1,309)	(109)
Common shares issued upon redemption of common units		$ 1	1,271					(1,272)
Common shares issued upon redemption of common units, shares		77,000
Common shares issued under Omnibus share plan, net of shares withheld for taxes	(4)			(4)
Common shares issued under Omnibus share plan, net of shares withheld for taxes, shares		(4,000)
Repurchases of common shares	(21,313)	$ (32)	(21,281)
Repurchases of common shares, shares		(3,237,000)
Dividends and distributions	(18,564)			(17,270)				(1,294)
Distributions to noncontrolling interests	(8,966)					(8,966)
Change in value of interest rate swaps and interest rate caps	9,796				9,150			646
Pro rata share of other comprehensive income (loss) of unconsolidated joint ventures	5,707				5,330			377
Amortization of equity awards	4,194		331					3,863
Reallocation of noncontrolling interest			1,447					(1,447)
Other	(235)			(235)
Ending balance at Sep. 30, 2022	4,423,193	$ 2,224	4,210,442	(589,623)	51,320	407,402	79,248	262,180
Common stock, shares outstanding at Sep. 30, 2022		222,461,000
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 (loss) income	$ (99,576)			(54,194)		15,879	(57,412)	(3,849)
Common shares issued upon redemption of common units		$ 7	11,663					(11,670)
Common shares issued upon redemption of common units, shares		703,000
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		92,000
Dividends and distributions	(34,655)			(32,047)				(2,608)
Contributions from noncontrolling interests	54,812						54,812
Distributions to noncontrolling interests	(14,855)					(7,053)	(7,802)
Change in value of interest rate swaps and interest rate caps	(17,630)				(16,450)			(1,180)
Pro rata share of other comprehensive income (loss) of unconsolidated joint ventures	(2,703)				(2,521)			(182)
Amortization of equity awards	14,011		923					13,088
Reallocation of noncontrolling interest			(70,255)					70,255
Ending balance at Sep. 30, 2023	$ 4,309,965	$ 2,172	4,128,492	(730,777)	29,325	410,944	162,973	306,836
Common stock, shares outstanding at Sep. 30, 2023	217,353,507	217,354,000
Beginning balance at Jun. 30, 2023	$ 4,348,013	$ 2,172	4,183,662	(714,785)	36,431	407,647	183,988	248,898
Common stock, shares outstanding at Jun. 30, 2023		217,306,000
Net (loss) income	(25,061)			(8,385)		4,887	(20,934)	(629)
Common shares issued upon redemption of common units			793					(793)
Common shares issued upon redemption of common units, shares		50,000
Common shares issued under Omnibus share plan, net of shares withheld for taxes, shares		(2,000)
Dividends and distributions	(8,357)			(7,607)				(750)
Contributions from noncontrolling interests	1,458						1,458
Distributions to noncontrolling interests	(3,129)					(1,590)	(1,539)
Change in value of interest rate swaps and interest rate caps	(6,105)				(5,679)			(426)
Pro rata share of other comprehensive income (loss) of unconsolidated joint ventures	(1,534)				(1,427)			(107)
Amortization of equity awards	4,680		299					4,381
Reallocation of noncontrolling interest			(56,262)					56,262
Ending balance at Sep. 30, 2023	$ 4,309,965	$ 2,172	$ 4,128,492	$ (730,777)	$ 29,325	$ 410,944	$ 162,973	$ 306,836
Common stock, shares outstanding at Sep. 30, 2023	217,353,507	217,354,000