Condensed Consolidated Statements of Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Paid-in Capital	Accumulated Deficit and Distributions in Excess of Net Earnings	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests in Operating Partnership
Beginning balance (in shares) at Dec. 31, 2020		251,702,603
Beginning balance at Dec. 31, 2020	$ 3,792,821	$ 2,517	$ 4,687,823	$ (895,521)	$ (4,379)	$ 2,381
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(14,236)			(14,414)		178
Other comprehensive income (loss)	(9,292)				(9,280)	(12)
Distributions on common stock, restricted stock and OP units	(56,029)			(55,909)		(120)
Stock-based compensation expense	5,024		4,075			949
Common share issuance related to share-based payment plans, net of shares withheld for employee taxes (in shares)		816,915
Common stock issuance related to stock-based payment plans, net of shares withheld for employee taxes	(10,081)	$ 8	(10,089)
Ending balance (in shares) at Mar. 31, 2021		252,519,518
Ending balance at Mar. 31, 2021	3,708,207	$ 2,525	4,681,809	(965,844)	(13,659)	3,376
Beginning balance (in shares) at Dec. 31, 2020		251,702,603
Beginning balance at Dec. 31, 2020	3,792,821	$ 2,517	4,687,823	(895,521)	(4,379)	2,381
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(22,327)
Ending balance (in shares) at Sep. 30, 2021		266,769,008
Ending balance at Sep. 30, 2021	4,015,183	$ 2,668	5,110,432	(1,090,595)	(13,477)	6,155
Beginning balance (in shares) at Mar. 31, 2021		252,519,518
Beginning balance at Mar. 31, 2021	3,708,207	$ 2,525	4,681,809	(965,844)	(13,659)	3,376
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(13,399)			(13,370)		(29)
Other comprehensive income (loss)	9,051				9,031	20
Distributions on common stock, restricted stock and OP units	(57,897)			(57,773)		(124)
Stock-based compensation expense	5,461		3,922			1,539
Common share issuance related to share-based payment plans, net of shares withheld for employee taxes (in shares)		66,431
Common stock issuance related to stock-based payment plans, net of shares withheld for employee taxes	(107)	$ 1	(108)
Issuance of common stock (in shares)		8,429,104
Issuance of common stock	214,859	$ 84	214,775
Ending balance (in shares) at Jun. 30, 2021		261,015,053
Ending balance at Jun. 30, 2021	3,866,175	$ 2,610	4,900,398	(1,036,987)	(4,628)	4,782
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	5,308			5,294		14
Other comprehensive income (loss)	(8,868)				(8,849)	(19)
Distributions on common stock, restricted stock and OP units	(59,026)			(58,902)		(124)
Stock-based compensation expense	4,284		2,782			1,502
Common share issuance related to share-based payment plans, net of shares withheld for employee taxes (in shares)		9,326
Common stock issuance related to stock-based payment plans, net of shares withheld for employee taxes	(57)		(57)
Common share issuance related to employee stock purchase plan (in shares)		63,260
Common stock issuance related to employee stock purchase plan	1,920	$ 1	1,919
Issuance of common stock (in shares)		5,681,369
Issuance of common stock	205,447	$ 57	205,390
Ending balance (in shares) at Sep. 30, 2021		266,769,008
Ending balance at Sep. 30, 2021	4,015,183	$ 2,668	5,110,432	(1,090,595)	(13,477)	6,155
Beginning balance (in shares) at Dec. 31, 2021		268,282,592
Beginning balance at Dec. 31, 2021	4,029,076	$ 2,683	5,171,690	(1,157,888)	4,522	8,069
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(17,445)			(17,407)		(38)
Other comprehensive income (loss)	11,427				11,404	23
Distributions on common stock, restricted stock and OP units	(59,760)			(59,580)		(180)
Stock-based compensation expense	8,093		6,108			1,985
Common share issuance related to share-based payment plans, net of shares withheld for employee taxes (in shares)		318,729
Common stock issuance related to stock-based payment plans, net of shares withheld for employee taxes	(2,137)	$ 3	(2,140)
Common share issuance related to employee stock purchase plan (in shares)		71,144
Common stock issuance related to employee stock purchase plan	1,985	$ 1	1,984
Ending balance (in shares) at Mar. 31, 2022		268,672,465
Ending balance at Mar. 31, 2022	3,971,239	$ 2,687	5,177,642	(1,234,875)	15,926	9,859
Beginning balance (in shares) at Dec. 31, 2021		268,282,592
Beginning balance at Dec. 31, 2021	4,029,076	$ 2,683	5,171,690	(1,157,888)	4,522	8,069
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(22,429)
Ending balance (in shares) at Sep. 30, 2022		269,395,574
Ending balance at Sep. 30, 2022	3,822,591	$ 2,694	5,189,215	(1,359,106)	(23,194)	12,982
Beginning balance (in shares) at Mar. 31, 2022		268,672,465
Beginning balance at Mar. 31, 2022	3,971,239	$ 2,687	5,177,642	(1,234,875)	15,926	9,859
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	3,953			3,935		18
Other comprehensive income (loss)	(27,465)				(27,392)	(73)
Distributions on common stock, restricted stock and OP units	(59,759)			(59,571)		(188)
Stock-based compensation expense	7,288		5,115			2,173
Common share issuance related to share-based payment plans, net of shares withheld for employee taxes (in shares)		618,176
Common stock issuance related to stock-based payment plans, net of shares withheld for employee taxes	(442)	$ 6	(448)
Deconsolidation of previously consolidated entities	4,766				4,970	(204)
Ending balance (in shares) at Jun. 30, 2022		269,290,641
Ending balance at Jun. 30, 2022	3,899,580	$ 2,693	5,182,309	(1,290,511)	(6,496)	11,585
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(8,937)			(8,912)		(25)
Other comprehensive income (loss)	(16,751)				(16,698)	(53)
Distributions on common stock, restricted stock and OP units	(59,763)			(59,583)		(180)
Stock-based compensation expense	6,720		5,065			1,655
Common share issuance related to share-based payment plans, net of shares withheld for employee taxes (in shares)		30,791
Common stock issuance related to stock-based payment plans, net of shares withheld for employee taxes	(53)		(53)
Common share issuance related to employee stock purchase plan (in shares)		74,142
Common stock issuance related to employee stock purchase plan	1,895	$ 1	1,894
Other	(100)			(100)
Ending balance (in shares) at Sep. 30, 2022		269,395,574
Ending balance at Sep. 30, 2022	$ 3,822,591	$ 2,694	$ 5,189,215	$ (1,359,106)	$ (23,194)	$ 12,982