Loans and Leases (Schedule Of Major Types Of Loans And Leases) (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Receivables [Abstract]
Non-owner occupied term, net	$ 6,557,768	$ 6,482,940
Owner occupied term, net	5,231,676	5,195,605
Multifamily, net	5,828,960	5,704,734
Construction & development, net	1,728,652	1,747,302
Residential development, net	284,117	323,899
Term, net	5,544,450	5,536,765
Lines of credit & other, net	2,491,557	2,430,127
Leases & equipment finance, net	1,706,759	1,729,512
Mortgage, net	6,128,884	6,157,166
Home equity loans & lines, net	1,950,421	1,938,166
Consumer & other, net	189,169	195,735
Total loans and leases, net of deferred fees and costs	$ 37,642,413	$ 37,441,951