GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS (Tables)

9 Months Ended

Sep. 30, 2012

GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS [Abstract]

Gross Carrying Amount and Accumulated Amortization of Identifiable Intangible Assets

The gross carrying amount and accumulated amortization for each type of identifiable intangible asset are as follows:

	September 30, 2012							December 31, 2011
	Gross					Net		Gross					Net
	Carrying		Accumulated			Carrying		Carrying		Accumulated			Carrying
(000's omitted)	Amount		Amortization			Amount		Amount		Amortization			Amount
Amortizing intangible assets:
Core deposit intangibles	$	38,961	$	(23,457	)	$	15,504	$	32,437	$	(20,918	)	$	11,519
Other intangibles		9,429		(6,238	)		3,191		9,429		(5,434	)		3,995
Total amortizing intangibles	$	48,390	$	(29,695	)	$	18,695	$	41,866	$	(26,352	)	$	15,514

Estimated Aggregate Amortization Expense

The estimated aggregate amortization expense for each of the five succeeding fiscal years ended December 31 is as follows:

Oct - Dec 2012	$	1,264
2013		4,441
2014		3,597
2015		2,804
2016		2,095
Thereafter		4,494
Total	$	18,695

Components of Goodwill

Shown below are the components of the Company's goodwill at September 30, 2012:

(000's omitted)	December 31, 2011			Acquisition		September 30, 2012
Goodwill	$	349,874		$	24,653	$	374,527
Accumulated impairment		(4,824	)		0		(4,824	)
Goodwill, net	$	345,050		$	24,653	$	369,703