Loans and Leases (Schedule Of Major Types Of Loans And Leases) (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Receivables [Abstract]
Non-owner occupied term, net	$ 3,526,221	$ 3,491,137
Owner occupied term, net	2,476,287	2,488,251
Multifamily, net	3,131,275	3,087,792
Construction & development, net	522,680	540,707
Residential development, net	179,871	165,865
Term, net	2,025,213	1,944,987
Lines of credit & other, net	1,147,028	1,166,173
Leases and equipment finance, net	1,228,709	1,167,503
Mortgage, net	3,283,945	3,192,185
Home equity loans & lines, net	1,107,822	1,103,297
Consumer & other, net	685,538	732,287
Total loans and leases, net of deferred fees and costs	$ 19,314,589	$ 19,080,184