GOODWILL AND OTHER INTANGIBLE ASSETS (Carrying Amounts Of Goodwill) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($)
Balance, beginning of period	$ 291,498
Goodwill recorded during the year
Balance, end of period	$ 291,498
Community Banking [Member]
Balance, beginning of period	$ 217,618
Goodwill recorded during the year
Balance, end of period	$ 217,618
Insurance Agencies [Member]
Balance, beginning of period	$ 73,880
Goodwill recorded during the year
Balance, end of period	$ 73,880