LOANS AND LEASES (Aging Of Loan And Lease Portfolio, Net Of Unearned Income, By Segment And Class) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Aging of loan and lease portfolio [Abstract]
30-59 Days Past Due	$ 32,395
60-89 Days Past Due	10,828
90 Plus Days Past Due	29,546
Total Past Due	72,769
Current	8,885,246
Total	8,958,015	8,636,989
90 Plus Days Past Due still Accruing	1,226	1,210
Home Equity [Member]
Aging of loan and lease portfolio [Abstract]
Total	494,339
Commercial And Industrial [Member]
Aging of loan and lease portfolio [Abstract]
30-59 Days Past Due	3,122	3,531
60-89 Days Past Due	310	476
90 Plus Days Past Due	601	4,118
Total Past Due	4,033	8,125
Current	1,525,216	1,468,486
Total	1,529,249	1,476,611
90 Plus Days Past Due still Accruing	27	414
Real Estate [Member] | Consumer Mortgages [Member]
Aging of loan and lease portfolio [Abstract]
30-59 Days Past Due	12,244	11,308
60-89 Days Past Due	4,703	3,643
90 Plus Days Past Due	12,579	13,821
Total Past Due	29,526	28,772
Current	1,946,547	1,845,103
Total	1,976,073	1,873,875
90 Plus Days Past Due still Accruing	888	512
Real Estate [Member] | Home Equity [Member]
Aging of loan and lease portfolio [Abstract]
30-59 Days Past Due	1,860	1,337
60-89 Days Past Due	869	371
90 Plus Days Past Due	740	350
Total Past Due	3,469	2,058
Current	490,870	484,016
Total	494,339	486,074
Real Estate [Member] | Agricultural [Member]
Aging of loan and lease portfolio [Abstract]
30-59 Days Past Due	319	400
60-89 Days Past Due	206	287
90 Plus Days Past Due	883	3,946
Total Past Due	1,408	4,633
Current	233,168	251,563
Total	234,576	256,196
90 Plus Days Past Due still Accruing		10
Real Estate [Member] | Commercial And Industrial-Owner Occupied [Member]
Aging of loan and lease portfolio [Abstract]
30-59 Days Past Due	4,256	2,629
60-89 Days Past Due	1,230	3,587
90 Plus Days Past Due	4,585	2,933
Total Past Due	10,071	9,149
Current	1,463,249	1,323,954
Total	1,473,320	1,333,103
90 Plus Days Past Due still Accruing		19
Real Estate [Member] | Construction, Acquisition And Development [Member]
Aging of loan and lease portfolio [Abstract]
30-59 Days Past Due	2,557	2,547
60-89 Days Past Due	2,658	2,472
90 Plus Days Past Due	7,005	14,790
Total Past Due	12,220	19,809
Current	729,238	715,999
Total	741,458	735,808
Real Estate [Member] | Commercial Real Estate [Member]
Aging of loan and lease portfolio [Abstract]
30-59 Days Past Due	5,597	4,673
60-89 Days Past Due	321	56
90 Plus Days Past Due	2,539	10,469
Total Past Due	8,457	15,198
Current	1,837,582	1,733,683
Total	1,846,039	1,748,881
90 Plus Days Past Due still Accruing	311
Credit Cards [Member]
Aging of loan and lease portfolio [Abstract]
30-59 Days Past Due	455	536
60-89 Days Past Due	235	379
90 Plus Days Past Due	350	473
Total Past Due	1,040	1,388
Current	110,288	103,496
Total	111,328	104,884
90 Plus Days Past Due still Accruing		228
All Other [Member]
Aging of loan and lease portfolio [Abstract]
30-59 Days Past Due	1,985	2,354
60-89 Days Past Due	296	253
90 Plus Days Past Due	264	445
Total Past Due	2,545	3,052
Current	549,088	618,505
Total	551,633	621,557
90 Plus Days Past Due still Accruing		$ 27