XML 60 R46.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Goodwill and Other Amortizing Intangible Assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Goodwill Disclosure [Abstract] |
Summarized Other Intangible Assets | The following table summarizes other intangible assets:
| Gross Intangible Assets |  | Accumulated Amortization |  | Net Intangible Assets
| (dollars in thousands)
December 31, 2016 |  |  |  |  |
Customer deposit intangibles | $ | 30,471 |  |  | $ | (18,998 | ) |  | $ | 11,473 |
Customer list intangible | $ | 984 |  |  | $ | (444 | ) |  | $ | 540 |
Total other intangible assets | $ | 31,455 |  |  | $ | (19,442 | ) |  | $ | 12,013 |
December 31, 2015 |  |  |  |  |
Customer deposit intangibles | $ | 19,142 |  |  | $ | (18,619 | ) |  | $ | 523 |
Customer list intangible | $ | 984 |  |  | $ | (276 | ) |  | $ | 708 |
Total other intangible assets | $ | 20,126 |  |  | $ | (18,895 | ) |  | $ | 1,231 |
Estimated Amortization Expense of Core Deposit Intangibles | The following presents the estimated amortization expense of core deposit intangibles and the customer intangible list:
| Core Deposit Intangibles | Customer List Intangible | Total
| (dollars in thousands)
2017 | $ | 2,133 |  | $ | 129 |  | $ | 2,262 |
2018 | 1,923 |  | 99 |  | 2,022 |
2019 | 1,709 |  | 77 |  | 1,786 |
2020 | 1,443 |  | 59 |  | 1,502 |
2021 | 1,234 |  | 45 |  | 1,279 |
Thereafter | 3,031 |  | 131 |  | 3,162 |
Total | $ | 11,473 |  | $ | 540 |  | $ | 12,013 |

X
- Definition Goodwill Disclosure [Abstract] + References No definition available. + Details
Name: | fcf_GoodwillDisclosureAbstract
Namespace Prefix: | fcf_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration