CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands	Total	Preferred Stock	Series A Preferred Stock	Series B Preferred Stock	Common Stock	Preferred Stock	Preferred Stock Series A Preferred Stock	Preferred Stock Series B Preferred Stock	Common Stock	Common Stock Common Stock	Additional Paid-in Capital	Additional Paid-in Capital Preferred Stock	Additional Paid-in Capital Series A Preferred Stock	Additional Paid-in Capital Common Stock	Accumulated Other Comprehensive (Loss) Income	Accumulated Deficit	Accumulated Deficit Series A Preferred Stock	Accumulated Deficit Series B Preferred Stock	Accumulated Deficit Common Stock	Total Stockholders’ Equity	Total Stockholders’ Equity Preferred Stock	Total Stockholders’ Equity Series A Preferred Stock	Total Stockholders’ Equity Series B Preferred Stock	Total Stockholders’ Equity Common Stock	Non-controlling interest	Cumulative Effect, Period of Adoption, Adjustment	Cumulative Effect, Period of Adoption, Adjustment Accumulated Other Comprehensive (Loss) Income	Cumulative Effect, Period of Adoption, Adjustment Accumulated Deficit	Cumulative Effect, Period of Adoption, Adjustment Total Stockholders’ Equity
Beginning Balance (in shares) at Dec. 31, 2018						5,416,890			76,080,625
Beginning Balance at Dec. 31, 2018	$ 1,428,746					$ 54			$ 2,091		$ 2,031,981				$ 6,810	$ (615,448)				$ 1,425,488					$ 3,258
Beginning Balance (ASU 2017-12) at Dec. 31, 2018																											$ (332)	$ 332
Beginning Balance (ASC 842) at Dec. 31, 2018																										$ (1,200)		$ (1,200)	$ (1,200)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of stock, net (in shares)							1,265,558		13,377,715
Issuance of stock, net			$ 31,652		$ 258,604		$ 13		$ 134				$ 31,639	$ 258,470								$ 31,652		$ 258,604
Dividends declared, common stock	(103,265)															(103,265)				(103,265)
Dividends declared, preferred stock			(8,273)														$ (8,273)					(8,273)
Equity-based compensation	7,039										329									329					6,710
Distributions to non-controlling interest holders	(405)															(405)				(405)
Net Income	33,545															33,545				33,545
Cumulative translation adjustment	(9,216)														(9,216)					(9,216)
Designated derivatives, fair value adjustments	(11,880)														(11,880)					(11,880)
Ending Balance (in shares) at Sep. 30, 2019						6,682,448			89,458,340
Ending Balance at Sep. 30, 2019	1,625,347					$ 67			$ 2,225		2,322,419				(14,618)	(694,714)				1,615,379					9,968
Beginning Balance (in shares) at Jun. 30, 2019						5,957,848			83,861,900
Beginning Balance at Jun. 30, 2019	1,545,627					$ 59			$ 2,169		2,196,183				(3,982)	(656,411)				1,538,018					7,609
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of stock, net (in shares)							724,600		5,596,440
Issuance of stock, net			18,140		108,018		$ 8		$ 56				$ 18,132	107,962								18,140		108,018
Dividends declared, common stock					(45,028)														$ (45,028)					(45,028)
Dividends declared, preferred stock			(3,081)														(3,081)					(3,081)
Equity-based compensation	2,501										142									142					2,359
Distributions to non-controlling interest holders	(135)															(135)				(135)
Net Income	9,941															9,941				9,941
Cumulative translation adjustment	(7,605)														(7,605)					(7,605)
Designated derivatives, fair value adjustments	(3,031)														(3,031)					(3,031)
Ending Balance (in shares) at Sep. 30, 2019						6,682,448			89,458,340
Ending Balance at Sep. 30, 2019	1,625,347					$ 67			$ 2,225		2,322,419				(14,618)	(694,714)				1,615,379					9,968
Beginning Balance (in shares) at Dec. 31, 2019							6,799,467	3,450,000		89,458,752
Beginning Balance at Dec. 31, 2019	1,709,958						$ 68	$ 35		$ 2,225	2,408,353				20,195	(733,245)				1,697,631					12,327
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance costs					(58)									(58)										(58)
Issuance of stock, net (in shares)								185,128
Issuance of stock, net		$ 4,421						$ 2				$ 4,419									$ 4,421
Dividends declared, common stock					(119,242)														(119,242)					(119,242)
Dividends declared, preferred stock			(9,244)	$ (4,527)													(9,244)	$ (4,527)				(9,244)	$ (4,527)
Equity-based compensation (in shares)									155,849
Equity-based compensation	7,480									$ 2	403									405					7,075
Distributions to non-controlling interest holders	(337)															(337)				(337)
Net Income	19,273															19,273				19,273
Cumulative translation adjustment	(15,322)														(15,322)					(15,322)
Designated derivatives, fair value adjustments	(10,503)														(10,503)					(10,503)
Ending Balance (in shares) at Sep. 30, 2020							6,799,467	3,635,128		89,614,601
Ending Balance at Sep. 30, 2020	1,581,899						$ 68	$ 37		$ 2,227	2,413,117				(5,630)	(847,322)				1,562,497					19,402
Beginning Balance (in shares) at Jun. 30, 2020							6,799,467	3,450,000		89,482,576
Beginning Balance at Jun. 30, 2020	1,611,555						$ 68	$ 35		$ 2,225	2,408,527				(5,421)	(810,923)				1,594,511					17,044
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance costs					(51)									$ (51)										(51)
Issuance of stock, net (in shares)								185,128
Issuance of stock, net		$ 4,524						$ 2				$ 4,522									$ 4,524
Dividends declared, common stock					$ (35,794)														$ (35,794)					$ (35,794)
Dividends declared, preferred stock			$ (3,081)	$ (1,563)													$ (3,081)	$ (1,563)				$ (3,081)	$ (1,563)
Equity-based compensation (in shares)									132,025
Equity-based compensation	2,479									$ 2	119									121					2,358
Distributions to non-controlling interest holders	(103)															(103)				(103)
Net Income	4,142															4,142				4,142
Cumulative translation adjustment	(245)														(245)					(245)
Designated derivatives, fair value adjustments	36														36					36
Ending Balance (in shares) at Sep. 30, 2020							6,799,467	3,635,128		89,614,601
Ending Balance at Sep. 30, 2020	$ 1,581,899						$ 68	$ 37		$ 2,227	$ 2,413,117				$ (5,630)	$ (847,322)				$ 1,562,497					$ 19,402