CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY — UNAUDITED - USD ($) $ in Thousands		Total	Preferred Stock	Common Stock	Additional Paid in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock
Beginning balance, preferred stock (shares) at Dec. 31, 2022			5,700,000
Beginning balance at Dec. 31, 2022		$ 1,402,961	$ 137,794	$ 35,012	$ 551,721	$ 924,134	$ (163,096)	$ (82,604)
Beginning balance, common stock (shares) at Dec. 31, 2022				32,373,697
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		188,051				188,051
Other comprehensive income (loss)		13,284					13,284
Preferred stock dividends	[1]	(10,826)				(10,826)
Share-based compensation expense		9,979			9,979
Issuance of common stock under share-based compensation arrangements (shares)				317,440
Issuance of common stock under share-based compensation arrangements		$ (2,036)		$ 318	(2,354)
Repurchase of common shares (in shares)		(1,379,883)		(1,379,883)
Repurchase of common shares		$ (39,806)						(39,806)
Ending balance, preferred stock (shares) at Sep. 30, 2023			5,700,000
Ending balance at Sep. 30, 2023		1,561,607	$ 137,794	$ 35,330	559,346	1,101,359	(149,812)	(122,410)
Ending balance, common stock (shares) at Sep. 30, 2023				31,311,254
Beginning balance, preferred stock (shares) at Jun. 30, 2023			5,700,000
Beginning balance at Jun. 30, 2023		1,456,652	$ 137,794	$ 35,301	555,737	1,018,406	(168,176)	(122,410)
Beginning balance, common stock (shares) at Jun. 30, 2023				31,282,318
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		86,756				86,756
Other comprehensive income (loss)		18,364					18,364
Preferred stock dividends	[2]	(3,803)				(3,803)
Share-based compensation expense		3,510			3,510
Issuance of common stock under share-based compensation arrangements (shares)				28,936
Issuance of common stock under share-based compensation arrangements		$ 128		$ 29	99
Repurchase of common shares (in shares)		0
Ending balance, preferred stock (shares) at Sep. 30, 2023			5,700,000
Ending balance at Sep. 30, 2023		$ 1,561,607	$ 137,794	$ 35,330	559,346	1,101,359	(149,812)	(122,410)
Ending balance, common stock (shares) at Sep. 30, 2023				31,311,254
Beginning balance, preferred stock (shares) at Dec. 31, 2023		5,700,000	5,700,000
Beginning balance at Dec. 31, 2023		$ 1,638,394	$ 137,794	$ 35,459	564,538	1,159,582	(136,569)	(122,410)
Beginning balance, common stock (shares) at Dec. 31, 2023		31,440,906		31,440,906
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		$ 154,554				154,554
Other comprehensive income (loss)		30,487					30,487
Preferred stock dividends	[1]	(11,391)				(11,391)
Share-based compensation expense		10,985			10,985
Issuance of common stock under share-based compensation arrangements (shares)				275,175
Issuance of common stock under share-based compensation arrangements		$ (3,639)		$ 275	(3,914)
Repurchase of common shares (in shares)		(373,974)		(373,974)
Repurchase of common shares		$ (18,210)						(18,210)
Ending balance, preferred stock (shares) at Sep. 30, 2024		5,700,000	5,700,000
Ending balance at Sep. 30, 2024		$ 1,801,180	$ 137,794	$ 35,734	571,609	1,302,745	(106,082)	(140,620)
Ending balance, common stock (shares) at Sep. 30, 2024		31,342,107		31,342,107
Beginning balance, preferred stock (shares) at Jun. 30, 2024			5,700,000
Beginning balance at Jun. 30, 2024		$ 1,746,865	$ 137,794	$ 35,686	567,345	1,259,808	(131,358)	(122,410)
Beginning balance, common stock (shares) at Jun. 30, 2024				31,667,655
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		46,743				46,743
Other comprehensive income (loss)		25,276					25,276
Preferred stock dividends	[2]	(3,806)				(3,806)
Share-based compensation expense		3,739			3,739
Issuance of common stock under share-based compensation arrangements (shares)				48,426
Issuance of common stock under share-based compensation arrangements		$ 573		$ 48	525
Repurchase of common shares (in shares)		(373,974)		(373,974)
Repurchase of common shares		$ (18,210)						(18,210)
Ending balance, preferred stock (shares) at Sep. 30, 2024		5,700,000	5,700,000
Ending balance at Sep. 30, 2024		$ 1,801,180	$ 137,794	$ 35,734	$ 571,609	$ 1,302,745	$ (106,082)	$ (140,620)
Ending balance, common stock (shares) at Sep. 30, 2024		31,342,107		31,342,107

[1] Dividends per share of $2.060879 and $1.988429 were declared on Series E and F preferred stock, respectively, for the nine months ended September 30, 2024. Dividends per share of $1.941704 and $1.869779 were declared on Series E and F preferred stock, respectively, for the nine months ended September 30, 2023.

[2] Dividends per share of $0.678761 and $0.654873 were declared on Series E and F preferred stock, respectively, for the three months ended September 30, 2024. Dividends per share of $0.6831 and $0.658950 were declared on Series E and F preferred stock, respectively, for the three months ended September 30, 2023.