Loans and Leases (Schedule Of Major Types Of Loans And Leases) (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Receivables [Abstract]
Non-owner occupied term, net	$ 3,580,386	$ 3,505,802
Owner occupied term, net	2,398,326	2,333,945
Multifamily, net	3,553,704	3,349,196
Construction & development, net	857,866	828,478
Residential development, net	193,904	192,761
Term, net	3,748,269	4,024,467
Lines of credit & other, net	908,518	862,760
Leases & equipment finance, net	1,437,372	1,456,630
Mortgage, net	4,145,432	3,871,906
Home equity loans & lines, net	1,118,278	1,136,064
Consumer & other, net	201,684	217,358
Total loans and leases, net of deferred fees and costs	$ 22,143,739	$ 21,779,367