GOODWILL AND OTHER INTANGIBLE ASSETS (Carrying Amounts Of Goodwill) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
Goodwill [Line Items]
Balance, beginning of period	$ 291,498	[1]	$ 286,800
Goodwill recorded during the year
Balance, end of period	291,498		286,800
Community Banking [Member]
Goodwill [Line Items]
Balance, beginning of period	217,618
Goodwill recorded during the year
Balance, end of period	217,618
Insurance Agencies [Member]
Goodwill [Line Items]
Balance, beginning of period	73,880
Goodwill recorded during the year
Balance, end of period	$ 73,880

[1] Derived from audited financial statements.See accompanying notes to consolidated financial statements.