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Goodwill and Intangible Assets - Net Carrying Amount (Details) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-lived intangible asset, useful life (years) | 15 years |  |
Gross Carrying Amount | $ 172,000 | $ 113,600 |
Accumulated Amortization and Reserves | (49,000) | (36,600) |
Net Carrying Amount | $ 123,000 | 77,015 | $ 90,068
Customer relationships |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-lived intangible asset, useful life (years) | 14 years |  |
Gross Carrying Amount | $ 49,600 | 45,500 |
Accumulated Amortization and Reserves | (7,600) | (3,600) |
Net Carrying Amount | $ 42,000 | 41,900 |
Distribution agreements |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-lived intangible asset, useful life (years) | 20 years |  |
Gross Carrying Amount | $ 66,300 | 25,200 |
Accumulated Amortization and Reserves | (10,900) | (8,000) |
Net Carrying Amount | $ 55,400 | 17,200 |
Technology related assets |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-lived intangible asset, useful life (years) | 8 years |  |
Gross Carrying Amount | $ 28,700 | 18,000 |
Accumulated Amortization and Reserves | (13,000) | (10,300) |
Net Carrying Amount | $ 15,700 | 7,700 |
Patents, trademarks and copyrights |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-lived intangible asset, useful life (years) | 13 years |  |
Gross Carrying Amount | $ 19,200 | 17,000 |
Accumulated Amortization and Reserves | (9,700) | (7,100) |
Net Carrying Amount | $ 9,500 | 9,900 |
License agreements |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-lived intangible asset, useful life (years) | 5 years |  |
Gross Carrying Amount | $ 5,300 | 5,300 |
Accumulated Amortization and Reserves | (5,300) | (5,300) |
Net Carrying Amount | $ 0 | 0 |
Other |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-lived intangible asset, useful life (years) | 2 years |  |
Gross Carrying Amount | $ 2,900 | 2,600 |
Accumulated Amortization and Reserves | (2,500) | (2,300) |
Net Carrying Amount | $ 400 | $ 300 |

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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