Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Deferred tax assets:
Allowance for loan and lease losses	$ 93,791	$ 53,851
Net operating loss and credit carry forwards	66,840	69,827
Compensation and employee benefit plans	27,643	24,518
Lease liabilities under operating leases	41,679	45,923
Deferred loan fees, net	2,397	0
Net unrealized loss on derivatives	0	1,650
Other	6,353	7,871
Gross deferred tax assets	238,703	203,640
Valuation allowance	(37,374)	(38,181)
Total deferred tax assets, net of valuation allowance	201,329	165,459
Deferred tax liabilities:
Net unrealized gain on securities available for sale	24,364	6,430
Net unrealized gain on derivatives	7,616	0
ROU assets under operating leases	33,569	40,908
Equipment financing leases	38,511	31,332
Premises and equipment	6,735	7,838
Loan origination costs, net	0	6,816
Goodwill and other intangible assets	5,954	6,172
Other	3,294	3,988
Gross deferred tax liabilities	120,043	103,484
Deferred tax assets, net	$ 81,286	$ 61,975