Loans and Leases (Schedule Of Major Types Of Loans And Leases) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Receivables [Abstract]
Non-owner occupied term, net	$ 3,476,972	$ 3,573,065
Owner occupied term, net	2,449,648	2,480,371
Multifamily, net	3,302,936	3,304,763
Construction & development, net	686,107	736,254
Residential development, net	205,963	196,890
Term, net	2,185,322	2,232,923
Lines of credit & other, net	1,229,092	1,169,525
Leases & equipment finance, net	1,378,686	1,330,155
Mortgage, net	3,768,955	3,635,073
Home equity loans & lines, net	1,170,252	1,176,477
Consumer & other, net	552,064	587,170
Total loans, net of deferred fees and costs	$ 20,405,997	$ 20,422,666