CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands	Total	Adjusted balance on January 1, 2020	Series E preferred stock	Preferred Stock	Preferred Stock Series E preferred stock	Common Stock	Common Stock Adjusted balance on January 1, 2020	Capital Surplus	Capital Surplus Adjusted balance on January 1, 2020	Retained Earnings	Retained Earnings Cumulative effect adjustment from the adoption of ASU 2016-13 on January 1, 2020	Retained Earnings Adjusted balance on January 1, 2020	Retained Earnings Series D Preferred Stock	Accumulated Other Comprehensive Income (Loss)	Accumulated Other Comprehensive Income (Loss) Adjusted balance on January 1, 2020
Balance at beginning of period at Dec. 31, 2019	$ 1,578,137	$ 1,563,246		$ 0		$ 36,704	$ 36,704	$ 839,857	$ 839,857	$ 702,502	$ (14,891)	$ 687,611		$ (926)	$ (926)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income (loss)	211,583									137,938				73,645
Cash dividends declared:
Preferred stock	(4,451)												$ (4,451)
Common	(29,468)									(29,468)
Issuance of shares of Series E preferred stock			$ 110,705		$ 110,705
Issuance of shares of common stock	220,206					5,390		214,816
Stock based compensation	7,410							7,410
Balance at end of period at Dec. 31, 2020	2,079,231			110,705		42,094		1,062,083		791,630				72,719
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income (loss)	141,452									219,923				(78,471)
Cash dividends declared:
Preferred stock	(8,050)									(8,050)
Common	(40,509)									(40,509)
Issuance of shares of common stock	1,311					181		1,130
Stock based compensation	8,743							8,743
Balance at end of period at Dec. 31, 2021	2,182,178			110,705		42,275		1,071,956		962,994				(5,752)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income (loss)	(402,074)									212,180				(614,254)
Cash dividends declared:
Preferred stock	(8,050)									(8,050)
Common	(46,199)									(46,199)
Issuance of shares of common stock	1,038					192		846
Stock based compensation	8,162							8,162
Balance at end of period at Dec. 31, 2022	$ 1,735,055			$ 110,705		$ 42,467		$ 1,080,964		$ 1,120,925				$ (620,006)