CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Cumulative Distributions in Excess of Net Income	Accumulated Other Comprehensive (Loss) Income
Beginning balance (in shares) at Dec. 31, 2020		210,560,815
Beginning balance at Dec. 31, 2020	$ 3,409,228	$ 2,106	$ 4,163,228	$ (716,195)	$ (39,911)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(88,903)			(88,903)
Other comprehensive income	23,767				23,767
Amortization of stock-based compensation	8,816		8,816
Common stock issuance, net (in shares)		10,297,277
Common stock issuance, net	172,332	$ 103	172,229
Common dividends	(196,140)			(196,140)
Ending balance (in shares) at Sep. 30, 2021		220,858,092
Ending balance at Sep. 30, 2021	3,329,100	$ 2,209	4,344,273	(1,001,238)	(16,144)
Beginning balance (in shares) at Jun. 30, 2021		220,824,104
Beginning balance at Jun. 30, 2021	3,383,063	$ 2,208	4,341,533	(944,504)	(16,174)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	10,223			10,223
Other comprehensive income	30				30
Amortization of stock-based compensation	3,124		3,124
Common stock issuance, net (in shares)		33,988
Common stock issuance, net	(383)	$ 1	(384)
Common dividends	(66,957)			(66,957)
Ending balance (in shares) at Sep. 30, 2021		220,858,092
Ending balance at Sep. 30, 2021	3,329,100	$ 2,209	4,344,273	(1,001,238)	(16,144)
Beginning balance (in shares) at Dec. 31, 2021		230,398,655
Beginning balance at Dec. 31, 2021	3,379,530	$ 2,304	4,482,451	(1,095,204)	(10,021)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	7,343			7,343
Other comprehensive income	28,543				28,543
Amortization of stock-based compensation	6,513		6,513
Common stock issuance, net (in shares)		577,951
Common stock issuance, net	(4,189)	$ 6	(4,195)
Common dividends	(209,007)			(209,007)
Ending balance (in shares) at Sep. 30, 2022		230,976,606
Ending balance at Sep. 30, 2022	3,208,733	$ 2,310	4,484,769	(1,296,868)	18,522
Beginning balance (in shares) at Jun. 30, 2022		230,968,872
Beginning balance at Jun. 30, 2022	3,317,726	$ 2,310	4,482,239	(1,176,968)	10,145
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(50,064)			(50,064)
Other comprehensive income	8,377				8,377
Amortization of stock-based compensation	2,657		2,657
Common stock issuance, net (in shares)		7,734
Common stock issuance, net	(127)		(127)
Common dividends	(69,836)			(69,836)
Ending balance (in shares) at Sep. 30, 2022		230,976,606
Ending balance at Sep. 30, 2022	$ 3,208,733	$ 2,310	$ 4,484,769	$ (1,296,868)	$ 18,522