GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS (Tables)

3 Months Ended

Mar. 31, 2015

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:

	March 31, 2015							December 31, 2014
	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	$	40,326	$	(31,042	)	$	9,284	$	40,326	$	(30,303	)	$	10,023
Other intangibles		10,019		(8,423	)		1,596		10,019		(8,243	)		1,776
Total amortizing intangibles	$	50,345	$	(39,465	)	$	10,880	$	50,345	$	(38,546	)	$	11,799

Estimated Aggregate Amortization Expense

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

Apr - Dec 2015	$	2,489
2016		2,612
2017		1,908
2018		1,424
2019		1,002
Thereafter		1,445
Total	$	10,880

Components of Goodwill

Shown below are the components of the Company’s goodwill at December 31, 2014 and March 31, 2015:

(000’s omitted)	December 31, 2014			Activity		March 31, 2015
Goodwill	$	379,998		$	0	$	379,998
Accumulated impairment		(4,824	)		0		(4,824	)
Goodwill, net	$	375,174		$	0	$	375,174