Loans and Leases (Schedule Of Major Types Of Loans And Leases) (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Receivables [Abstract]
Non-owner occupied term, net	$ 3,533,776	$ 3,545,566
Owner occupied term, net	2,411,098	2,496,088
Multifamily, net	3,389,034	3,514,774
Construction & development, net	757,462	678,740
Residential development, net	163,400	189,010
Term, net	4,246,229	2,232,817
Lines of credit & other, net	894,782	1,212,393
Leases & equipment finance, net	1,496,650	1,465,489
Mortgage, net	4,042,416	4,215,424
Home equity loans & lines, net	1,172,697	1,237,512
Consumer & other, net	318,929	407,871
Total loans and leases, net of deferred fees and costs	$ 22,426,473	$ 21,195,684