CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Cumulative Earnings	Cumulative Distributions to Stockholders	Series A Preferred Stock Par Value	Series A Preferred Stock Par Value Preferred Stock	Series B Preferred Stock Par Value	Series B Preferred Stock Par Value Preferred Stock	Series C Preferred Stock Par Value	Series C Preferred Stock Par Value Preferred Stock	Series D Preferred Stock Par Value	Series D Preferred Stock Par Value Preferred Stock
Beginning Balance at Dec. 31, 2021	$ 3,736,191	$ 2,370	$ 4,359,045	$ 405,054	$ 4,552,008	$ (5,582,658)		$ 58		$ 130		$ 104		$ 80
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(262,794)				(262,794)
Other comprehensive income (loss)	(40,955)			(40,955)
Stock based compensation	1,295		1,295
Common dividends declared	(78,601)					(78,601)
Preferred dividends declared	(18,408)					(18,408)	$ (3,000)		$ (7,000)		$ (5,000)		$ (4,000)
Ending Balance at Mar. 31, 2022	3,336,728	2,370	4,360,340	364,099	4,289,214	(5,679,667)		58		130		104		80
Beginning Balance at Dec. 31, 2021	3,736,191	2,370	4,359,045	405,054	4,552,008	(5,582,658)		58		130		104		80
Ending Balance at Dec. 31, 2022	2,666,803	2,318	4,318,388	229,345	4,038,942	(5,922,562)		58		130		104		80
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	57,366				57,366
Other comprehensive income (loss)	(4,590)			(4,590)
Stock based compensation	2,418	3	2,415
Common dividends declared	(54,172)					(54,172)
Preferred dividends declared	(18,438)					(18,438)	$ (3,000)		$ (7,000)		$ (5,000)		$ (4,000)
Ending Balance at Mar. 31, 2023	$ 2,649,387	$ 2,321	$ 4,320,803	$ 224,755	$ 4,096,308	$ (5,995,172)		$ 58		$ 130		$ 104		$ 80