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Restructuring Charges - Narratives (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Restructuring and Other Charges |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and other charges | $ 289 | $ 1,193 | $ 0 | $ 219 | $ 353 | $ 4,822 | $ 1,193 | $ 5,175 | $ 1,482 | $ 5,394 | $ 4,745 | $ 5,394 | $ 0
Expected retention payments, 2016 |  |  |  |  |  |  |  |  |  |  | 2,000 |  |
Expected retention payments, 2017 |  |  |  |  |  |  |  |  |  |  | 2,000 |  |
Spin-off |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and Other Charges |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and other charges |  |  |  |  |  |  |  |  |  |  | 4,135 | 0 |
Separation Charges |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and Other Charges |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued Liabilities |  |  |  |  |  |  |  |  |  |  | 900 |  |
Cost Reduction Plan |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and Other Charges |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and other charges |  |  |  |  |  |  |  |  |  |  | $ 610 | $ 5,394 |

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- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.15(a)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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