ALLOWANCE FOR CREDIT LOSSES (Changes In The Allowance For Credit Losses By Segment And Class) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended				12 Months Ended	6 Months Ended		12 Months Ended	6 Months Ended		12 Months Ended	6 Months Ended		12 Months Ended	6 Months Ended		12 Months Ended	6 Months Ended		12 Months Ended	6 Months Ended		12 Months Ended	6 Months Ended		12 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 Commercial And Industrial [Member]	Jun. 30, 2013 Commercial And Industrial [Member]	Dec. 31, 2013 Commercial And Industrial [Member]	Jun. 30, 2014 Real Estate [Member] Consumer Mortgages [Member]	Jun. 30, 2013 Real Estate [Member] Consumer Mortgages [Member]	Dec. 31, 2013 Real Estate [Member] Consumer Mortgages [Member]	Jun. 30, 2014 Real Estate [Member] Home Equity [Member]	Jun. 30, 2013 Real Estate [Member] Home Equity [Member]	Dec. 31, 2013 Real Estate [Member] Home Equity [Member]	Jun. 30, 2014 Real Estate [Member] Agricultural [Member]	Jun. 30, 2013 Real Estate [Member] Agricultural [Member]	Dec. 31, 2013 Real Estate [Member] Agricultural [Member]	Jun. 30, 2014 Real Estate [Member] Commercial And Industrial - Owner Occupied [Member]	Jun. 30, 2013 Real Estate [Member] Commercial And Industrial - Owner Occupied [Member]	Dec. 31, 2013 Real Estate [Member] Commercial And Industrial - Owner Occupied [Member]	Jun. 30, 2014 Real Estate [Member] Construction, Acquisition And Development [Member]	Jun. 30, 2013 Real Estate [Member] Construction, Acquisition And Development [Member]	Dec. 31, 2013 Real Estate [Member] Construction, Acquisition And Development [Member]	Jun. 30, 2014 Real Estate [Member] Commercial Real Estate [Member]	Jun. 30, 2013 Real Estate [Member] Commercial Real Estate [Member]	Dec. 31, 2013 Real Estate [Member] Commercial Real Estate [Member]	Jun. 30, 2014 Credit Cards [Member]	Jun. 30, 2013 Credit Cards [Member]	Dec. 31, 2013 Credit Cards [Member]	Jun. 30, 2014 All Other [Member]	Jun. 30, 2013 All Other [Member]	Dec. 31, 2013 All Other [Member]
Changes in the allowance for credit losses [Roll Forward]
Balance at beginning of period		$ 153,236		$ 18,376	$ 23,286	$ 23,286	$ 39,525	$ 35,966	$ 35,966	$ 5,663	$ 6,005	$ 6,005	$ 2,800	$ 3,301	$ 3,301	$ 17,059	$ 20,178	$ 20,178	$ 11,828	$ 21,905	$ 21,905	$ 43,853	$ 40,081	$ 40,081	$ 3,782	$ 3,611	$ 3,611	$ 10,350	$ 10,133	$ 10,133
Charge-offs				(1,061)	(2,946)	(4,672)	(3,627)	(4,728)	(9,159)	(756)	(803)	(1,469)	(714)	(329)	(736)	(2,142)	(1,130)	(3,855)	(1,707)	(3,234)	(6,745)	(1,262)	(6,861)	(10,341)	(1,167)	(1,007)	(2,316)	(1,254)	(954)	(2,899)
Recoveries				1,435	1,336	3,517	1,494	1,816	5,067	366	444	607	35	133	215	436	1,693	2,724	2,445	1,246	4,682	549	3,973	4,978	266	332	629	560	600	1,043
Provision	3,000	0	7,000	848	2,316	(3,755)	(922)	2,179	7,651	147	549	520	355	119	20	2,274	(4)	(1,988)	(2,157)	(298)	(8,014)	158	(701)	9,135	(331)	692	1,858	(372)	2,148	2,073
Balance at end of period		$ 147,132		$ 19,598	$ 23,992	$ 18,376	$ 36,470	$ 35,233	$ 39,525	$ 5,420	$ 6,195	$ 5,663	$ 2,476	$ 3,224	$ 2,800	$ 17,627	$ 20,737	$ 17,059	$ 10,409	$ 19,619	$ 11,828	$ 43,298	$ 36,492	$ 43,853	$ 2,550	$ 3,628	$ 3,782	$ 9,284	$ 11,927	$ 10,350