Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Total	Preferred	Common	Treasury Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Preferred Shares, Beginning Balance (in shares) at Dec. 31, 2020		0
Common Shares, Beginning Balance (in shares) at Dec. 31, 2020			31,210,000
Shareholders' Equity, Beginning Balance at Dec. 31, 2020	$ 1,078,975	$ 0	$ 332	$ (73,528)	$ 697,839	$ 417,212	$ 37,120
Net income	133,055					133,055
Other comprehensive income (loss)	(18,343)						(18,343)
Cash dividends paid on common shares	(26,153)					(26,153)
Repurchase of common stock (in shares)			(1,300,000)
Repurchase of common stock	(60,589)		$ (12)		(30,518)	(30,059)
Issuance under equity compensation plans, net (in shares)			132,000
Issuance under equity compensation plans, net	$ 1,886				2,549	(663)
Common shares issued in connection with acquisitions	343,650,000		7,777,000
Shares issued in connection with acquisition	$ 342,280		$ 78		342,912	(710)
Preferred stock issuance, net (in shares)		75,000
Preferred stock issuance, net of $0 issuance cost	71,988	$ 71,988
Share-based compensation	6,017				6,017
Preferred Shares, Ending Balance (in shares) at Dec. 31, 2021		75,000
Common Shares, Ending Balance (in shares) at Dec. 31, 2021			37,819,000
Shareholders' Equity, Ending Balance at Dec. 31, 2021	1,529,116	$ 71,988	$ 398	(73,528)	1,018,799	492,682	18,777
Net income	203,043					203,043
Other comprehensive income (loss)	(149,109)						(149,109)
Cash dividends paid on common shares	(33,602)					(33,602)
Preferred stock dividends ($50.00 per share)	(4,041)					(4,041)
Repurchase of common stock (in shares)			(700,000)
Repurchase of common stock	(32,923)		$ (7)		(18,867)	(14,049)
Issuance under equity compensation plans, net (in shares)			134,000
Issuance under equity compensation plans, net	$ 1,773		$ 2		2,460	(689)
Common shares issued in connection with acquisitions	0
Share-based compensation	$ 8,006				8,006
Retirement of treasury stock (0 shares)			$ (20)	73,528	(27,738)	(45,770)
Preferred Shares, Ending Balance (in shares) at Dec. 31, 2022	75,000	75,000
Common Shares, Ending Balance (in shares) at Dec. 31, 2022	37,253,292		37,253,000
Shareholders' Equity, Ending Balance at Dec. 31, 2022	$ 1,522,263	$ 71,988	$ 373	0	982,660	597,574	(130,332)
Net income	194,059					194,059
Other comprehensive income (loss)	29,317						29,317
Cash dividends paid on common shares	(37,368)					(37,368)
Preferred stock dividends ($50.00 per share)	(3,750)					(3,750)
Issuance under equity compensation plans, net (in shares)			163,000
Issuance under equity compensation plans, net	$ 1,401		$ 1		2,402	(1,002)
Common shares issued in connection with acquisitions	0
Share-based compensation	$ 10,146				10,146
Preferred Shares, Ending Balance (in shares) at Dec. 31, 2023	75,000	75,000
Common Shares, Ending Balance (in shares) at Dec. 31, 2023	37,416,028		37,416,000
Shareholders' Equity, Ending Balance at Dec. 31, 2023	$ 1,716,068	$ 71,988	$ 374	$ 0	$ 995,208	$ 749,513	$ (101,015)