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Restructuring and Impairment Charges (Tables) | 9 Months Ended
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Sep. 30, 2016
Wheeling Plant [Member] |
Summary of Impairment and Restructuring Charges | The following table summarizes severance and restructuring activity related to actions incurred for the three and nine months ended September 30, 2016 and 2015:
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2016 |  |  | 2016 |
Severance and other employee costs |  | $ | 497 |  |  | $ | 4,315 |
Site closure and other associated cost |  |  | 159 |  |  |  | 2,926 |
Restructuring and impairment charges |  | $ | 656 |  |  | $ | 7,241 |
|  | Reserve |  |  |  |  |  |  |  |  | Reserve |
|  | Balance at |  |  |  |  |  | Paid in |  |  | Balance at |
|  | December 31, 2015 |  |  | Charges |  |  | 2016 |  |  | September 30 2016 |
Severance and other employee costs |  | $ | 2,464 |  |  | $ | 4,315 |  |  | $ | (4,145 | ) |  | $ | 2,634 |
Site closure and other associated cost |  |  | 1,845 |  |  |  | 2,926 |  |  |  | (3,519 | ) |  |  | 1,252 |
Total |  | $ | 4,309 |  |  | $ | 7,241 |  |  | $ | (7,664 | ) |  | $ | 3,886 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 + Details
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