GOODWILL AND OTHER INTANGIBLE ASSETS (Carrying Amounts Of Goodwill) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013		Sep. 30, 2012
Goodwill [Line Items]
Balance, beginning of period	$ 275,173	[1]	$ 275,173
Goodwill recorded during the year
Purchase accounting adjustments
Balance, end of period	275,173		275,173
Community Banking [Member]
Goodwill [Line Items]
Balance, beginning of period	217,618
Goodwill recorded during the year
Purchase accounting adjustments
Balance, end of period	217,618
Insurance Agencies [Member]
Goodwill [Line Items]
Balance, beginning of period	57,555
Goodwill recorded during the year
Purchase accounting adjustments
Balance, end of period	$ 57,555

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