GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS (Tables)

9 Months Ended

Sep. 30, 2016

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, 2016							December 31, 2015
	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	$	39,688	$	(31,975	)	$	7,713	$	39,688	$	(29,899	)	$	9,789
Other intangibles		17,852		(8,588	)		9,264		17,565		(6,460	)		11,105
Total amortizing intangibles	$	57,540	$	(40,563	)	$	16,977	$	57,253	$	(36,359	)	$	20,894

Estimated Aggregate Amortization Expense

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

(000's omitted)
Oct – Dec 2016	$	1,275
2017		4,413
2018		3,566
2019		2,782
2020		2,119
Thereafter		2,822
Total	$	16,977

Components of Goodwill

Shown below are the components of the Company's goodwill at December 31, 2015 and September 30, 2016:

(000's omitted)	December 31, 2015			Activity		September 30, 2016
Goodwill	$	468,076		$	1,890	$	469,966
Accumulated impairment		(4,824	)		0		(4,824	)
Goodwill, net	$	463,252		$	1,890	$	465,142