GOODWILL AND OTHER INTANGIBLE ASSETS (Carrying Amounts Of Goodwill) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2015 USD ($)
Goodwill [Line Items]
Balance, beginning of period	$ 291,498
Goodwill recorded during the year
Balance, end of period	$ 291,498
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