CONSOLIDATED STATEMENTS OF EQUITY (unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings
Beginning balance ( in shares) at Dec. 31, 2022		19,980	10,801
Beginning balance at Dec. 31, 2022	$ 1,271,958	$ 484,531	$ 10,801	$ 128,939	$ (50,843)	$ 698,530
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	47,035					47,035
Other comprehensive income (loss) net of tax	(9,019)				(9,019)
Cash dividends, preferred stock	(6,791)					(6,791)
Cash dividends, common stock	(11,882)					(11,882)
Issuance of Class C Common Stock (in shares)			19
Issuance of Class C Common Stock	70		$ 19	51
Stock-based compensation cost	2,254			2,254
Other stock-based award activity	(1,240)			(1,240)
Ending balance (in shares) at Mar. 31, 2023		19,980	10,820
Ending balance at Mar. 31, 2023	1,292,385	$ 484,531	$ 10,820	130,004	(59,862)	726,892
Beginning balance ( in shares) at Dec. 31, 2023		19,980	10,842
Beginning balance at Dec. 31, 2023	1,411,863	$ 484,531	$ 10,842	132,919	(40,145)	823,716
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	53,746					53,746
Other comprehensive income (loss) net of tax	36,027				36,027
Cash dividends, preferred stock	(6,791)					(6,791)
Cash dividends, common stock	(15,186)					(15,186)
Issuance of Class C Common Stock (in shares)			27
Issuance of Class C Common Stock	91		$ 27	64
Stock-based compensation cost	3,483			3,483
Other stock-based award activity	(2,890)			(2,890)
Ending balance (in shares) at Mar. 31, 2024		19,980	10,869
Ending balance at Mar. 31, 2024	$ 1,480,343	$ 484,531	$ 10,869	$ 133,576	$ (4,118)	$ 855,485