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Restructuring (Tables) | 12 Months Ended
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Dec. 31, 2015
Summary of Major Types of Costs, Cumulative Costs Incurred and Total Cost Expected Associated With Restructuring Activities | The following table summarizes the major types of costs associated with the 2014 Restructuring Plan (in thousands) for the years ended December 31, 2015 and 2014, total costs incurred through December 31, 2015, and total costs expected:
|  | Years Ended December 31, |  |  | Cumulative Costs Incurred To Date |  |  | Total Expected Plan Costs |
|  | 2015 |  |  | 2014 |  |  |
Severance and related employee benefits |  | $ | 0 |  |  | $ | 13,162 |  |  | $ | 13,162 |  |  | $ | 13,162 |
Contract termination costs |  |  | 0 |  |  |  | 1,159 |  |  |  | 1,159 |  |  |  | 1,159 |
Other costs |  |  | 279 |  |  |  | 411 |  |  |  | 690 |  |  |  | 720 |
Total restructuring costs |  | $ | 279 |  |  | $ | 14,732 |  |  | $ | 15,011 |  |  | $ | 15,041 |
Summary of Changes in Restructuring-Related Liabilities | The following table presents a summary of changes in the restructuring-related liabilities (in thousands) for the years ended December 31, 2015 and 2014, respectively:
|  | Balance as of January 1, 2015 |  |  | Costs Incurred |  |  | Cash Payments |  |  | Non-cash Settlements |  |  | Adjustments and Other |  |  | Balance as of December 31, 2015 |
Current: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Severance and related employee benefits |  | $ | 2,215 |  |  | $ | 0 |  |  | $ | (1,885 | ) |  | $ | 0 |  |  | $ | (298 | ) |  | $ | 32 |
Contract termination costs |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |
Other costs |  |  | 69 |  |  |  | 279 |  |  |  | (316 | ) |  |  | 0 |  |  |  | (8 | ) |  |  | 24 |
Total current accrued restructuring costs |  | $ | 2,284 |  |  | $ | 279 |  |  | $ | (2,201 | ) |  | $ | 0 |  |  | $ | (306 | ) |  | $ | 56 |
|  | Balance as of January 1, 2014 |  |  | Costs Incurred |  |  | Cash Payments |  |  | Non-cash Settlements |  |  | Adjustments and Other |  |  | Balance as of December 31, 2014 |
Current: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Severance and related employee benefits |  | $ | 0 |  |  | $ | 13,162 |  |  | $ | (10,746 | ) |  | $ | 0 |  |  | $ | (201 | ) |  | $ | 2,215 |
Contract termination costs |  |  | 0 |  |  |  | 1,159 |  |  |  | (960 | ) |  |  | (441 | ) |  |  | 242 |  |  |  | 0 |
Other costs |  |  | 0 |  |  |  | 411 |  |  |  | (302 | ) |  |  | 0 |  |  |  | (40 | ) |  |  | 69 |
Total current accrued restructuring costs |  | $ | 0 |  |  | $ | 14,732 |  |  | $ | (12,008 | ) |  | $ | (441 | ) |  | $ | 1 |  |  | $ | 2,284 |

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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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- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -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(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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