Credit Quality (Summary Of Consumer Loans By Payment Activity) (Details) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Non-Performing	$ 127,237	$ 135,294
Loans, net of unearned income	6,702,595	6,088,155
Direct Installment [Member]
Performing	1,027,412	991,921
Non-Performing	11,858	10,804
Loans, net of unearned income	1,039,270	1,002,725
Residential Mortgages [Member]
Performing	662,749	608,642
Non-Performing	13,825	13,600
Loans, net of unearned income	676,574	622,242
Indirect Installment [Member]
Performing	534,211	513,619
Non-Performing	980	750
Loans, net of unearned income	535,191	514,369
Consumer Lines Of Credit [Member]
Performing	541,402	493,075
Non-Performing	1,068	806
Loans, net of unearned income	542,470	493,881
Other [Member]
Performing	39,530	37,517
Loans, net of unearned income	$ 39,530	$ 37,517