Loans and Leases (Schedule Of Major Types Of Loans And Leases) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Receivables [Abstract]
Non-owner occupied term, net	$ 3,537,084	$ 3,573,065
Owner occupied term, net	2,396,674	2,480,371
Multifamily, net	3,341,547	3,304,763
Construction & development, net	732,932	736,254
Residential development, net	199,421	196,890
Term, net	2,271,346	2,232,923
Lines of credit & other, net	1,280,587	1,169,525
Leases & equipment finance, net	1,449,579	1,330,155
Mortgage, net	3,995,643	3,635,073
Home equity loans & lines, net	1,215,215	1,176,477
Consumer & other, net	533,343	587,170
Total loans, net of deferred fees and costs	$ 20,953,371	$ 20,422,666