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Commitments and Letters of Credit (Tables) | 12 Months Ended
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Dec. 31, 2012
Notional Amount of Commitments and Letter of Credit Instruments | The following table identifies the notional amount of those instruments at December 31:
|  | 2012 |  |  | 2011 |
|  | (dollars in thousands) |
Financial instruments whose contract amounts represent credit risk: |  |  |  |  |  |  |  |
Commitments to extend credit |  | $ | 1,506,618 |  |  | $ | 1,495,009 |
Financial standby letters of credit |  |  | 47,185 |  |  |  | 53,689 |
Performance standby letters of credit |  |  | 69,240 |  |  |  | 76,371 |
Commercial letters of credit |  |  | 685 |  |  |  | 1,297 |

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- Definition Tabular disclosure of outstanding commitments and letters of credit. + References No definition available. + Details
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Namespace Prefix: | fcf_
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Period Type: | duration