Income Taxes (Components Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Income Tax Disclosure [Abstract]
Unrealized losses on available-for-sale securities	$ 161,691	$ 247,643
Loans, principally due to allowance for credit losses	47,422	43,450
Unearned fee income	10,430	10,858
Equity-based compensation	8,749	8,364
Deferred compensation	8,433	8,477
Deferred Tax Assets, Derivative Instruments	8,301	5,630
Accrued expenses	7,785	10,124
Deferred tax assets, Other	367	497
Total deferred tax assets	253,178	335,043
Equipment lease financing	97,819	97,042
Land, buildings and equipment	28,890	23,359
Accretion on investment securities	9,092	4,203
Intangible assets	7,702	7,596
Private equity investments	6,676	5,446
Deferred tax liabilities, Other	5,643	4,746
Total deferred tax liabilities	155,822	142,392
Net deferred tax assets (liabilities)	$ 97,356	$ 192,651