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GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS (Tables) | 9 Months Ended
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Sep. 30, 2017
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, 2017 |  |  | December 31, 2016 |
(000's omitted) |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Carrying Amount |  |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Carrying Amount |
Amortizing intangible assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Core deposit intangibles |  | $ | 62,902 |  |  | $ | (36,101 | ) |  | $ | 26,801 |  |  | $ | 39,688 |  |  | $ | (32,581 | ) |  | $ | 7,107 |
Other intangibles |  |  | 83,767 |  |  | $ | (17,718 | ) |  |  | 66,049 |  |  |  | 17,853 |  |  |  | (9,258 | ) |  |  | 8,595 |
Total amortizing intangibles |  | $ | 146,669 |  |  | $ | (53,819 | ) |  | $ | 92,850 |  |  | $ | 57,541 |  |  | $ | (41,839 | ) |  | $ | 15,702 |
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 2017 |  | $ | 4,904 |
2018 |  |  | 17,259 |
2019 |  |  | 14,502 |
2020 |  |  | 12,043 |
2021 |  |  | 10,288 |
Thereafter |  |  | 33,854 |
Total |  | $ | 92,850 |
Components of Goodwill | Shown below are the components of the Company’s goodwill at December 31, 2016 and September 30, 2017:
(000’s omitted) |  | December 31, 2016 |  |  | Activity |  |  | September 30, 2017 |
Goodwill |  | $ | 469,966 |  |  | $ | 266,363 |  |  | $ | 736,329 |
Accumulated impairment |  | $ | (4,824 | ) |  | $ | 0 |  |  | $ | (4,824 | )
Goodwill, net |  | $ | 465,142 |  |  | $ | 266,363 |  |  | $ | 731,505 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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