v2.4.0.8

ACQUISITIONS (Details) (USD $)	3 Months Ended			3 Months Ended		3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013	Mar. 31, 2014 Core Deposits [Member]	Dec. 13, 2013 Bank of America Agreement [Member] Branch	Mar. 31, 2014 HSBC and First Niagara [Member]	Dec. 31, 2013 HSBC and First Niagara [Member]
Business Acquisition [Line Items]
Number of new branch locations included in acquisition or purchase agreement					8
Loans acquired					$ 1,000,000
Deposits acquired					303,000,000
Blended deposit premium (in hundredths)					2.40%
Total deposit premium paid					7,300,000
Consideration paid/(received): [Abstract]
Cash/Total net consideration paid/(received)						924,000	(291,980,000)
Recognized amounts of identifiable assets acquired and liabilities assumed [Abstract]
Loans						0	1,106,000
Premises and equipment						0	2,549,000
Accrued interest receivable						0	5,000
Other assets and liabilities, net						163,000	(18,000)
Other intangibles						578,000	9,000
Core deposit intangibles						0	2,537,000
Deposits						0	(303,456,000)
Total identifiable assets/(liabilities), net						741,000	(297,268,000)
Goodwill	375,174,000	374,991,000	369,703,000			183,000	5,288,000
Merger and acquisition - integration related expenses	$ 100,000
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of core deposit intangible and other intangible				8 years

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Blended premium paid on deposit liabilities.

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The amount of acquisition cost of a business combination allocated to other identifiable intangible assets not otherwise defined in the taxonomy that will be amortized

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The amount of acquisition cost of a business combination allocated to loans.

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The amount of acquisition cost of a business combination allocated to the net of assets and liabilities of the acquired entity not otherwise stated.

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Amount in excess of carrying value paid to acquire deposit account.

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Amount of deposits acquired in an acquisition.

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Amount of bank loans acquired in an acquisition.

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The expected number of new branch locations upon completion of the merger, as a result of the acquisition or purchase agreement.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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The expenses and losses recorded for each transaction with the acquiree that was recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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