XML 101 R7.htm IDEA: XBRL DOCUMENT
v2.4.1.9

CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
Cash Dividends Declared per Common Share (in dollars per share) | $ 0.23us-gaap_CommonStockDividendsPerShareDeclared | $ 0.18us-gaap_CommonStockDividendsPerShareDeclared
ESOP market value adjustment, tax benefit |  | $ 255fcf_AdjustmentsToAdditionalPaidInCapitalMarkToMarketTax
Common Stock [Member] |  |
Cash Dividends Declared per Common Share (in dollars per share) | $ 0.23us-gaap_CommonStockDividendsPerShareDeclared / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember | $ 0.18us-gaap_CommonStockDividendsPerShareDeclared / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
Additional Paid-in-Capital [Member] |  |
ESOP market value adjustment, gross |  | $ 729fcf_AdjustmentsToAdditionalPaidInCapitalMarkToMarketGross / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember

X
- Definition Gross adjustment to additional paid-in-capital resulting from changes in market value of common and preferred stock issued to employee benefit trust but unearned. + References No definition available. + Details
Name: | fcf_AdjustmentsToAdditionalPaidInCapitalMarkToMarketGross
Namespace Prefix: | fcf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The tax effect of gross adjustment to additional paid-in-capital resulting from changes in market value of common and preferred stock issued to employee benefit trust but unearned. + References No definition available. + Details
Name: | fcf_AdjustmentsToAdditionalPaidInCapitalMarkToMarketTax
Namespace Prefix: | fcf_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
Name: | us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_AdditionalPaidInCapitalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |