GOODWILL AND OTHER INTANGIBLE ASSETS (Carrying Amounts Of Goodwill) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Goodwill [Line Items]
Balance, beginning of period	$ 286,800	$ 275,173
Goodwill recorded during the year	4,698	11,627
Balance, end of period	291,498	286,800
Community Banking [Member]
Goodwill [Line Items]
Balance, beginning of period			217,618
Balance, end of period	217,618	217,618	217,618
Insurance Agencies [Member]
Goodwill [Line Items]
Balance, beginning of period	69,182	57,555
Goodwill recorded during the year	4,698	11,627
Balance, end of period	$ 73,880	$ 69,182