Loans and Leases (Schedule Of Major Types Of Loans And Leases) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Receivables [Abstract]
Non-owner occupied term, net	$ 3,505,802	$ 3,545,566
Owner occupied term, net	2,333,945	2,496,088
Multifamily, net	3,349,196	3,514,774
Construction & development, net	828,478	678,740
Residential development, net	192,761	189,010
Term, net	4,024,467	2,232,817
Lines of credit & other, net	862,760	1,212,393
Leases & equipment finance, net	1,456,630	1,465,489
Mortgage, net	3,871,906	4,215,424
Home equity loans & lines, net	1,136,064	1,237,512
Consumer & other, net	217,358	407,871
Total loans and leases, net of deferred fees and costs	$ 21,779,367	$ 21,195,684