CONSOLIDATED STATEMENTS OF EQUITY (unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Retained Earnings
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 (loss) income 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
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	100,851
Other comprehensive (loss) income net of tax	31,004
Ending balance (in shares) at Jun. 30, 2024		19,980	10,881
Ending balance at Jun. 30, 2024	1,500,979	$ 484,531	$ 10,881	134,143	(9,141)	880,565
Beginning balance ( in shares) at Mar. 31, 2024		19,980	10,869
Beginning balance at Mar. 31, 2024	1,480,343	$ 484,531	$ 10,869	133,576	(4,118)	855,485
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	47,105					47,105
Other comprehensive (loss) income net of tax	(5,023)				(5,023)
Cash dividends, preferred stock	(6,792)					(6,792)
Cash dividends, common stock	(15,233)					(15,233)
Issuance of Class C Common Stock (in shares)			12
Issuance of Class C Common Stock	79		$ 12	67
Stock-based compensation cost	1,555			1,555
Other stock-based award activity	(1,055)			(1,055)
Ending balance (in shares) at Jun. 30, 2024		19,980	10,881
Ending balance at Jun. 30, 2024	1,500,979	$ 484,531	$ 10,881	134,143	(9,141)	880,565
Beginning balance ( in shares) at Dec. 31, 2024		16,980	10,891
Beginning balance at Dec. 31, 2024	1,489,026	$ 411,149	$ 10,891	135,894	(12,147)	943,239
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	49,651					49,651
Other comprehensive (loss) income net of tax	10,339				10,339
Cash dividends, preferred stock	(5,666)					(5,666)
Cash dividends, common stock	(16,352)					(16,352)
Issuance of Class C Common Stock (in shares)			42
Issuance of Class C Common Stock	121		$ 42	79
Stock-based compensation cost	3,529			3,529
Other stock-based award activity	(5,002)			(5,002)
Ending balance (in shares) at Mar. 31, 2025		16,980	10,933
Ending balance at Mar. 31, 2025	1,525,646	$ 411,149	$ 10,933	134,500	(1,808)	970,872
Beginning balance ( in shares) at Dec. 31, 2024		16,980	10,891
Beginning balance at Dec. 31, 2024	1,489,026	$ 411,149	$ 10,891	135,894	(12,147)	943,239
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	104,488
Other comprehensive (loss) income net of tax	(5,518)
Ending balance (in shares) at Jun. 30, 2025		16,980	10,934
Ending balance at Jun. 30, 2025	1,544,307	$ 411,149	$ 10,934	136,248	(17,665)	1,003,641
Beginning balance ( in shares) at Mar. 31, 2025		16,980	10,933
Beginning balance at Mar. 31, 2025	1,525,646	$ 411,149	$ 10,933	134,500	(1,808)	970,872
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	54,837					54,837
Other comprehensive (loss) income net of tax	(15,857)				(15,857)
Cash dividends, preferred stock	(5,667)					(5,667)
Cash dividends, common stock	(16,401)					(16,401)
Issuance of Class C Common Stock (in shares)			1
Issuance of Class C Common Stock	81		$ 1	80
Stock-based compensation cost	1,745			1,745
Other stock-based award activity	(77)			(77)
Ending balance (in shares) at Jun. 30, 2025		16,980	10,934
Ending balance at Jun. 30, 2025	$ 1,544,307	$ 411,149	$ 10,934	$ 136,248	$ (17,665)	$ 1,003,641