Loans and Leases (Schedule Of Major Types Of Loans And Leases) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Receivables [Abstract]
Non-owner occupied term, net	$ 3,589,484	$ 3,545,566
Owner occupied term, net	2,459,954	2,496,088
Multifamily, net	3,466,829	3,514,774
Construction & development, net	662,703	678,740
Residential development, net	164,180	189,010
Term, net	4,265,092	2,232,817
Lines of credit & other, net	940,443	1,212,393
Leases & equipment finance, net	1,522,369	1,465,489
Mortgage, net	4,056,588	4,215,424
Home equity loans & lines, net	1,189,428	1,237,512
Consumer & other, net	354,385	407,871
Total loans and leases, net of deferred fees and costs	$ 22,671,455	$ 21,195,684