CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock Par Value	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)	(424,121)				(424,121)
Other comprehensive income (loss)	(99,324)			(99,324)
Repurchase of Common Stock	(48,886)	(54)	(48,832)
Stock based compensation	2,392	1	2,391
Common dividends declared	(156,408)					(156,408)
Preferred dividends declared	(36,845)					(36,845)	$ (6,000)		$ (13,000)		$ (10,000)		$ (8,000)
Ending Balance at Jun. 30, 2022	2,972,999	2,317	4,312,604	305,730	4,127,887	(5,775,911)		58		130		104		80
Beginning 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
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(161,327)				(161,327)
Other comprehensive income (loss)	(58,369)			(58,369)
Repurchase of Common Stock	(48,886)	(54)	(48,832)
Stock based compensation	1,097	1	1,096
Common dividends declared	(77,806)					(77,806)
Preferred dividends declared	(18,438)					(18,438)	(3,000)		(7,000)		(5,000)		(4,000)
Ending Balance at Jun. 30, 2022	2,972,999	2,317	4,312,604	305,730	4,127,887	(5,775,911)		58		130		104		80
Beginning 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)	93,390				93,390
Other comprehensive income (loss)	(18,671)			(18,671)
Repurchase of Common Stock	(33,102)	(59)	(33,043)
Stock based compensation	4,108	4	4,104
Common dividends declared	(96,250)					(96,250)
Preferred dividends declared	(36,875)					(36,875)	(6,000)		(13,000)		(10,000)		(8,000)
Ending Balance at Jun. 30, 2023	2,579,403	2,263	4,289,449	210,674	4,132,332	(6,055,687)		58		130		104		80
Beginning 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
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	36,024				36,024
Other comprehensive income (loss)	(14,081)			(14,081)
Repurchase of Common Stock	(33,102)	(59)	(33,043)
Stock based compensation	1,690	1	1,689
Common dividends declared	(42,077)					(42,077)
Preferred dividends declared	(18,438)					(18,438)	$ (3,000)		$ (7,000)		$ (5,000)		$ (4,000)
Ending Balance at Jun. 30, 2023	$ 2,579,403	$ 2,263	$ 4,289,449	$ 210,674	$ 4,132,332	$ (6,055,687)		$ 58		$ 130		$ 104		$ 80