Loans and Leases (Schedule Of Major Types Of Loans And Leases) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Receivables [Abstract]
Non-owner occupied term, net	$ 6,490,638	$ 3,894,840
Owner occupied term, net	5,235,227	2,567,761
Multifamily, net	5,684,495	5,285,791
Construction & development, net	1,669,918	1,077,346
Residential development, net	354,922	200,838
Term, net	5,437,915	3,029,547
Lines of credit & other, net	2,353,548	960,054
Leases & equipment finance, net	1,728,991	1,706,172
Mortgage, net	6,121,838	5,647,035
Home equity loans & lines, net	1,899,948	1,631,965
Consumer & other, net	193,158	154,632
Total loans and leases, net of deferred fees and costs	$ 37,170,598	$ 26,155,981