Loans and Leases (Schedule Of Major Types Of Loans And Leases) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Receivables [Abstract]
Non-owner occupied term, net	$ 3,613,420	$ 3,545,566
Owner occupied term, net	2,472,187	2,496,088
Multifamily, net	3,464,217	3,514,774
Construction & development, net	667,975	678,740
Residential development, net	187,594	189,010
Term, net	2,317,573	2,232,817
Lines of credit & other, net	1,208,051	1,212,393
Leases & equipment finance, net	1,492,762	1,465,489
Mortgage, net	4,193,908	4,215,424
Home equity loans & lines, net	1,249,152	1,237,512
Consumer & other, net	384,639	407,871
Total loans and leases, net of deferred fees and costs	$ 21,251,478	$ 21,195,684