Parent Company Only Financial Information, Statement of Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Revenues [Abstract]
Interest and Fee Income, Loans and Leases	$ 1,782,390	$ 1,830,241	$ 1,720,406
Operating Expenses [Abstract]
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest	577,910	134,459	206,052
Income Tax Expense (Benefit)	103,133	11,314	23,097
Net Income (Loss) Attributable to Parent, Total	474,777	123,145	182,956
Preferred Stock Dividends and Other Adjustments	11,500	11,500	11,500
Net Income (Loss) Available to Common Stockholders, Basic	463,277	111,645	171,456
Parent Company Only
Revenues [Abstract]
SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Consolidated Subsidiaries	483,092	129,224	192,559
Interest and Fee Income, Loans and Leases	45,607	42,834	30,363
Other Operating Income	1,428	1,310	1,175
Revenues	530,127	173,368	224,097
Operating Expenses [Abstract]
Interest Expense, Debt	43,009	45,781	36,081
Other Expenses	6,696	6,727	7,352
Operating Expenses, Total	49,705	52,508	43,434
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest	480,422	120,860	180,663
Income Tax Expense (Benefit)	5,645	(2,286)	(2,292)
Net Income (Loss) Attributable to Parent, Total	474,777	123,145	182,956
Preferred Stock Dividends and Other Adjustments	11,500	11,500	11,500
Net Income (Loss) Available to Common Stockholders, Basic	$ 463,277	$ 111,645	$ 171,456