Condensed Consolidated Statements of Shareholders' Deficit - USD ($) $ in Thousands	Total	Cumulative effect adjustment for adoption of new accounting standard	Common Stock	Additional Paid-in Capital	Additional Paid-in Capital Cumulative effect adjustment for adoption of new accounting standard	Accumulated Other Comprehensive Loss	Distributions in Excess of Accumulated Earnings	Distributions in Excess of Accumulated Earnings Cumulative effect adjustment for adoption of new accounting standard	Noncontrolling Interest - OP Units	Noncontrolling Interest - Non- voting Preferred Shares
Beginning balance (in shares) at Dec. 31, 2020			231,261,958,000
Beginning balance at Dec. 31, 2020	$ (2,072,376)	$ (45,310)	$ 23	$ 1,209,141	$ (59,908)	$ (20,367)	$ (3,330,455)	$ 14,598	$ 69,157	$ 125
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	88,819						87,835		984
Other comprehensive income	8,488					8,383			105
Common stock dividends declared	(105,664)						(105,664)
Distributions to noncontrolling interest declared	(1,181)								(1,181)
Exchange of noncontrolling interest (in shares)			2,528,199,000
Exchange of noncontrolling interest	0			50,395					(50,395)
Payments related to tax withholding for stock-based compensation	(2,652)			(2,652)
Stock-based compensation (in shares)			630,249,000
Stock-based compensation	10,963			10,963
Issuance of common stock - employee stock purchase plan (in shares)			74,950,000
Issuance of common stock - employee stock purchase plan	672			672
Ending balance (in shares) at Sep. 30, 2021			234,495,356,000
Ending balance at Sep. 30, 2021	(2,118,241)		$ 23	1,208,611		(11,984)	(3,333,686)		18,670	125
Beginning balance (in shares) at Jun. 30, 2021			231,804,921,000
Beginning balance at Jun. 30, 2021	(2,133,440)		$ 23	1,153,707		(14,792)	(3,341,371)		68,868	125
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	43,682						43,366		316
Other comprehensive income	2,830					2,808			22
Common stock dividends declared	(35,681)						(35,681)
Distributions to noncontrolling interest declared	(141)								(141)
Exchange of noncontrolling interest (in shares)			2,528,199,000
Exchange of noncontrolling interest	0			50,395					(50,395)
Payments related to tax withholding for stock-based compensation	(10)			(10)
Stock-based compensation (in shares)			123,050,000
Stock-based compensation	4,166			4,166
Issuance of common stock - employee stock purchase plan (in shares)			39,186,000
Issuance of common stock - employee stock purchase plan	353			353
Ending balance (in shares) at Sep. 30, 2021			234,495,356,000
Ending balance at Sep. 30, 2021	(2,118,241)		$ 23	1,208,611		(11,984)	(3,333,686)		18,670	125
Beginning balance (in shares) at Dec. 31, 2021			234,779,247,000
Beginning balance at Dec. 31, 2021	(2,113,774)		$ 23	1,214,830		(9,164)	(3,333,481)		13,893	125
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(49,117)						(49,252)		135
Other comprehensive income	8,488					8,476			12
Common stock dividends declared	(106,860)						(106,860)
Distributions to noncontrolling interest declared	(111)								(111)
Cumulative non-voting convertible preferred stock	0						(125)			125
Exchange of noncontrolling interest (in shares)			244,682,000
Exchange of noncontrolling interest	(4,620)			7,257					(11,877)
Payments related to tax withholding for stock-based compensation	(4,434)			(4,434)
Stock-based compensation (in shares)			647,461,000
Stock-based compensation	9,664		$ 1	9,663
Issuance of common stock - employee stock purchase plan (in shares)			69,854,000
Issuance of common stock - employee stock purchase plan	589			589
Ending balance (in shares) at Sep. 30, 2022			235,741,244,000
Ending balance at Sep. 30, 2022	(2,260,175)		$ 24	1,227,905		(688)	(3,489,718)		2,052	250
Beginning balance (in shares) at Jun. 30, 2022			235,699,513,000
Beginning balance at Jun. 30, 2022	(2,075,198)		$ 24	1,224,427		(3,516)	(3,298,455)		2,072	250
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(155,749)						(155,679)		(70)
Other comprehensive income	2,829					2,828			1
Common stock dividends declared	(35,584)						(35,584)
Distributions to noncontrolling interest declared	49								49
Payments related to tax withholding for stock-based compensation	2			2
Stock-based compensation (in shares)			1,201,000
Stock-based compensation	3,151			3,151
Issuance of common stock - employee stock purchase plan (in shares)			40,530,000
Issuance of common stock - employee stock purchase plan	325			325
Ending balance (in shares) at Sep. 30, 2022			235,741,244,000
Ending balance at Sep. 30, 2022	$ (2,260,175)		$ 24	$ 1,227,905		$ (688)	$ (3,489,718)		$ 2,052	$ 250