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Commitments and Contingencies (Tables) | 6 Months Ended
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Jun. 30, 2015
Commitments and Contingencies Disclosure [Abstract] |
Restructuring and Related Costs | The following table summarizes activity related to liabilities associated with our oil and gas restructuring activities in first six months 2015:
| Employee-Related Costs |  | Lease Termination Charge |  | Total
| (In thousands)
Balance at year-end 2014 | $ | (2,367 | ) |  | $ | — |  |  | $ | (2,367 | )
Additions | (1,574 | ) |  | (1,750 | ) |  | (3,324 | )
Payments | 2,038 |  |  | 1,750 |  |  | 3,788 |
Balance at second quarter-end 2015 | $ | (1,903 | ) |  | $ | — |  |  | $ | (1,903 | )

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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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