LOANS AND LEASES (Non-Performing And Nonaccrual Loans and Leases) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2013
Nonaccrual loans and leases [Abstract]
Non-accrual loans and leases	$ 54,612	$ 92,173	$ 121,353
Loans and leases 90 days or more past due, still accruing	1,925	1,226	1,479
Restructured loans and leases still accruing	12,398	27,007	21,502
Total non-performing loans and leases	68,935	120,406	144,334
Days past due of principal or interest at which loans and leases may be placed in non-accrual status	90 days
Commercial And Industrial [Member]
Nonaccrual loans and leases [Abstract]
Non-accrual loans and leases	2,786	3,079	5,498
Loans and leases 90 days or more past due, still accruing	60	27
Real Estate [Member] | Consumer Mortgages [Member]
Nonaccrual loans and leases [Abstract]
Non-accrual loans and leases	23,408	25,645	30,569
Loans and leases 90 days or more past due, still accruing	1,590	888
Real Estate [Member] | Home Equity [Member]
Nonaccrual loans and leases [Abstract]
Non-accrual loans and leases	2,073	3,695	3,287
Loans and leases 90 days or more past due, still accruing	20
Real Estate [Member] | Agricultural [Member]
Nonaccrual loans and leases [Abstract]
Non-accrual loans and leases	638	1,260	4,086
Real Estate [Member] | Commercial And Industrial - Owner Occupied [Member]
Nonaccrual loans and leases [Abstract]
Non-accrual loans and leases	7,495	18,568	18,138
Real Estate [Member] | Construction, Acquisition And Development [Member]
Nonaccrual loans and leases [Abstract]
Non-accrual loans and leases	6,070	17,567	26,127
Real Estate [Member] | Commercial Real Estate [Member]
Nonaccrual loans and leases [Abstract]
Non-accrual loans and leases	11,102	20,972	31,468
Loans and leases 90 days or more past due, still accruing		311
Credit Cards [Member]
Nonaccrual loans and leases [Abstract]
Non-accrual loans and leases	168	119	196
Loans and leases 90 days or more past due, still accruing	255
All Other [Member]
Nonaccrual loans and leases [Abstract]
Non-accrual loans and leases	$ 872	$ 1,268	$ 1,984