LOANS AND LEASES (Loan And Lease Portfolio, Net Of Unearned Income, By Segment, Class And Internally Assigned Grade) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	$ 10,372,778	$ 9,712,936
Pass [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	10,093,619	9,366,126
Special Mention [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total		978
Substandard [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	227,141	316,722
Doubtful [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	626	1,009
Impaired [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	51,392	28,101
Commercial And Industrial [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	1,747,774	1,746,486
Commercial And Industrial [Member] | Pass [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	1,721,118	1,709,475
Commercial And Industrial [Member] | Special Mention [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total		978
Commercial And Industrial [Member] | Substandard [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	19,529	33,879
Commercial And Industrial [Member] | Impaired [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	7,127	2,154
Credit Cards [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	112,165	113,426
Credit Cards [Member] | Pass [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	112,165	113,426
All Other [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	441,003	486,172
All Other [Member] | Pass [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	433,333	471,662
All Other [Member] | Substandard [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	7,465	14,340
All Other [Member] | Doubtful [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	102
All Other [Member] | Impaired [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	$ 103	$ 170