CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Capital Surplus	Retained Earnings	Accumulated Other Comprehensive Loss
Balance at beginning of period at Dec. 31, 2022	$ 1,735,055	$ 110,705	$ 42,467	$ 1,080,964	$ 1,120,925	$ (620,006)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive (loss) income	146,958				102,192	44,766
Cash dividends declared:
Preferred	(4,025)				(4,025)
Common	(25,570)				(25,570)
Issuance of shares of common stock	(321)		178	(499)
Stock based compensation	6,893			6,893
Balance at end of period at Jun. 30, 2023	1,858,990	110,705	42,645	1,087,358	1,193,522	(575,240)
Balance at beginning of period at Mar. 31, 2023	1,829,405	110,705	42,559	1,084,112	1,158,948	(566,919)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive (loss) income	41,095				49,416	(8,321)
Cash dividends declared:
Preferred	(2,012)				(2,012)
Common	(12,830)				(12,830)
Issuance of shares of common stock	1,158		86	1,072
Stock based compensation	2,174			2,174
Balance at end of period at Jun. 30, 2023	1,858,990	110,705	42,645	1,087,358	1,193,522	(575,240)
Balance at beginning of period at Dec. 31, 2023	1,933,117	110,705	42,688	1,090,740	1,141,501	(452,517)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive (loss) income	118,548				91,449	27,099
Cash dividends declared:
Preferred	(4,025)				(4,025)
Common	(25,833)				(25,833)
Issuance of shares of common stock	(66)		164	(230)
Stock based compensation	6,109			6,109
Balance at end of period at Jun. 30, 2024	2,027,850	110,705	42,852	1,096,619	1,203,092	(425,418)
Balance at beginning of period at Mar. 31, 2024	1,978,833	110,705	42,784	1,093,207	1,178,330	(446,193)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive (loss) income	60,517				39,742	20,775
Cash dividends declared:
Preferred	(2,012)				(2,012)
Common	(12,968)				(12,968)
Issuance of shares of common stock	1,117		68	1,049
Stock based compensation	2,363			2,363
Balance at end of period at Jun. 30, 2024	$ 2,027,850	$ 110,705	$ 42,852	$ 1,096,619	$ 1,203,092	$ (425,418)