CONSOLIDATED STATEMENTS OF EQUITY - 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, 2021		19,980	10,766
Beginning balance at Dec. 31, 2021	$ 1,213,700	$ 484,531	$ 10,766	$ 125,993	$ 3,853	$ 588,557
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	178,144					178,144
Other comprehensive income (loss) net of tax	(54,696)				(54,696)
Cash dividends, preferred stock	(27,165)					(27,165)
Cash dividends, common stock	(41,006)					(41,006)
Loss on retirement of preferred stock	0
Issuance of Class C Common Stock (in shares)			35
Issuance of Class C Common Stock	225		$ 35	190
Stock-based compensation cost	4,625			4,625
Other stock-based award activity	(1,869)			(1,869)
Ending balance (in shares) at Dec. 31, 2022		19,980	10,801
Ending 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	200,003					200,003
Other comprehensive income (loss) net of tax	10,698				10,698
Cash dividends, preferred stock	(27,165)					(27,165)
Cash dividends, common stock	(47,652)					(47,652)
Loss on retirement of preferred stock	0
Issuance of Class C Common Stock (in shares)			41
Issuance of Class C Common Stock	274		$ 41	233
Stock-based compensation cost	6,801			6,801
Other stock-based award activity	(3,054)			(3,054)
Ending balance (in shares) at Dec. 31, 2023		19,980	10,842
Ending 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	207,193					207,193
Other comprehensive income (loss) net of tax	27,998				27,998
Cash dividends, preferred stock	(25,146)					(25,146)
Cash dividends, common stock	(60,905)					(60,905)
Redemption of Series C preferred stock (in shares)		(3,000)
Redemption of Series C preferred stock	(73,382)	$ (73,382)
Loss on retirement of preferred stock	(1,619)					(1,619)
Issuance of Class C Common Stock (in shares)			49
Issuance of Class C Common Stock	336		$ 49	287
Stock-based compensation cost	8,087			8,087
Other stock-based award activity	(5,399)			(5,399)
Ending balance (in shares) at Dec. 31, 2024		16,980	10,891
Ending balance at Dec. 31, 2024	$ 1,489,026	$ 411,149	$ 10,891	$ 135,894	$ (12,147)	$ 943,239