LOANS AND LEASES (Loan And Lease Portfolio, Net Of Unearned Income, By Segment, Class And Internally Assigned Grade) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	$ 8,958,015	$ 8,636,989
Home Equity [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	494,339
Pass [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	8,533,481	7,806,414
Pass [Member] | Home Equity [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	478,283
Special Mention [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	5,570	181,808
Special Mention [Member] | Home Equity [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	250
Substandard [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	361,543	485,217
Substandard [Member] | Home Equity [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	14,570
Doubtful [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	2,478	6,538
Doubtful [Member] | Home Equity [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	96
Loss [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total		284
Impaired [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	54,943	156,728
Impaired [Member] | Home Equity [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	1,140
Commercial And Industrial [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	1,529,249	1,476,611
Commercial And Industrial [Member] | Pass [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	1,495,972	1,426,498
Commercial And Industrial [Member] | Special Mention [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	978	14,663
Commercial And Industrial [Member] | Substandard [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	30,886	29,876
Commercial And Industrial [Member] | Doubtful [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	99	729
Commercial And Industrial [Member] | Impaired [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	1,314	4,845
Real Estate [Member] | Consumer Mortgages [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	1,976,073	1,873,875
Real Estate [Member] | Home Equity [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	494,339	486,074
Real Estate [Member] | Agricultural [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	234,576	256,196
Real Estate [Member] | Commercial And Industrial-Owner Occupied [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	1,473,320	1,333,103
Real Estate [Member] | Construction, Acquisition And Development [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	741,458	735,808
Real Estate [Member] | Commercial Real Estate [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	1,846,039	1,748,881
Real Estate [Member] | Pass [Member] | Consumer Mortgages [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	1,859,094	1,691,682
Real Estate [Member] | Pass [Member] | Home Equity [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total		461,151
Real Estate [Member] | Pass [Member] | Agricultural [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	214,728	227,138
Real Estate [Member] | Pass [Member] | Commercial And Industrial-Owner Occupied [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	1,409,757	1,202,111
Real Estate [Member] | Pass [Member] | Construction, Acquisition And Development [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	674,299	567,881
Real Estate [Member] | Pass [Member] | Commercial Real Estate [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	1,751,553	1,524,262
Real Estate [Member] | Special Mention [Member] | Consumer Mortgages [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	1,531	32,840
Real Estate [Member] | Special Mention [Member] | Home Equity [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total		4,791
Real Estate [Member] | Special Mention [Member] | Agricultural [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	779	5,729
Real Estate [Member] | Special Mention [Member] | Commercial And Industrial-Owner Occupied [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	116	31,087
Real Estate [Member] | Special Mention [Member] | Construction, Acquisition And Development [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	1,459	30,846
Real Estate [Member] | Special Mention [Member] | Commercial Real Estate [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	386	53,455
Real Estate [Member] | Substandard [Member] | Consumer Mortgages [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	108,615	131,141
Real Estate [Member] | Substandard [Member] | Home Equity [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total		17,619
Real Estate [Member] | Substandard [Member] | Agricultural [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	18,187	17,947
Real Estate [Member] | Substandard [Member] | Commercial And Industrial-Owner Occupied [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	50,853	82,816
Real Estate [Member] | Substandard [Member] | Construction, Acquisition And Development [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	49,401	75,031
Real Estate [Member] | Substandard [Member] | Commercial Real Estate [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	76,199	120,591
Real Estate [Member] | Doubtful [Member] | Consumer Mortgages [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	427	2,907
Real Estate [Member] | Doubtful [Member] | Home Equity [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total		1,057
Real Estate [Member] | Doubtful [Member] | Commercial And Industrial-Owner Occupied [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	849	369
Real Estate [Member] | Doubtful [Member] | Construction, Acquisition And Development [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	587	715
Real Estate [Member] | Doubtful [Member] | Commercial Real Estate [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	420	160
Real Estate [Member] | Loss [Member] | Consumer Mortgages [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total		198
Real Estate [Member] | Loss [Member] | Home Equity [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total		76
Real Estate [Member] | Impaired [Member] | Consumer Mortgages [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	6,406	15,107
Real Estate [Member] | Impaired [Member] | Home Equity [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total		1,380
Real Estate [Member] | Impaired [Member] | Agricultural [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	882	5,382
Real Estate [Member] | Impaired [Member] | Commercial And Industrial-Owner Occupied [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	11,745	16,720
Real Estate [Member] | Impaired [Member] | Construction, Acquisition And Development [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	15,712	61,335
Real Estate [Member] | Impaired [Member] | Commercial Real Estate [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	17,481	50,413
Credit Cards [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	111,328	104,884
Credit Cards [Member] | Pass [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	111,328	104,884
All Other [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	551,633	621,557
All Other [Member] | Pass [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	538,467	600,807
All Other [Member] | Special Mention [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	71	8,397
All Other [Member] | Substandard [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	12,832	10,196
All Other [Member] | Doubtful [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total		601
All Other [Member] | Loss [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total		10
All Other [Member] | Impaired [Member]
Loan and lease portfolio, net of unearned income, by grade [Abstract]
Total	$ 263	$ 1,546