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Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Intangible assets [Abstract] |  |  |  |
Cost |  | $ 24,440 | $ 24,385 |
Accumulated Amortization |  | (16,314) | (15,176) |
Intangible assets expense [Abstract] |  |  |  |
Acquisition related intangible assets |  |  | 1,700 |
Amortization expense of intangible assets |  | 1,300 | 1,200 | $ 1,200
Estimated Amortization Expense [Abstract] |  |  |  |
2017 |  | 1,400 |  |
2018 |  | 1,300 |  |
2019 |  | 1,300 |  |
2020 |  | 1,300 |  |
2021 |  | 1,100 |  |
Goodwill activity [Roll Forward] |  |  |  |
Balance as of beginning of period |  | 399,646 | 424,114 |
Currency translation impact |  | (15,257) | (28,973) |
Acquisition |  |  | 4,505 |
Goodwill Held for Sale | [1] | (821) |  |
Balance as of end of period |  | $ 383,568 | 399,646 | 424,114
Weighted Average [Member] |  |  |  |
Intangible assets [Abstract] |  |  |  |
Weighted Average Amortization Years |  | 19 years 8 months 12 days |  |
Flavor and Fragrances [Member] |  |  |  |
Goodwill activity [Roll Forward] |  |  |  |
Balance as of beginning of period |  | $ 114,348 | 126,023 |
Currency translation impact |  | (4,158) | (11,675) |
Acquisition |  |  | 0 |
Goodwill Held for Sale | [1] | (821) |  |
Balance as of end of period |  | 109,369 | 114,348 | 126,023
Color [Member] |  |  |  |
Goodwill activity [Roll Forward] |  |  |  |
Balance as of beginning of period |  | 282,348 | 295,115 |
Currency translation impact |  | (10,342) | (17,272) |
Acquisition |  |  | 4,505 |
Goodwill Held for Sale | [1] | 0 |  |
Balance as of end of period |  | 272,006 | 282,348 | 295,115
Asia Pacific [Member] |  |  |  |
Goodwill activity [Roll Forward] |  |  |  |
Balance as of beginning of period |  | 2,950 | 2,976 |
Currency translation impact |  | (757) | (26) |
Acquisition |  |  | 0 |
Goodwill Held for Sale | [1] | 0 |  |
Balance as of end of period |  | 2,193 | 2,950 | $ 2,976
Technological Know How [Member] |  |  |  |
Intangible assets [Abstract] |  |  |  |
Cost |  | 7,315 | 7,387 |
Accumulated Amortization |  | $ (5,195) | (4,738) |
Technological Know How [Member] | Weighted Average [Member] |  |  |  |
Intangible assets [Abstract] |  |  |  |
Weighted Average Amortization Years |  | 20 years |  |
Customer Relationships [Member] |  |  |  |
Intangible assets [Abstract] |  |  |  |
Cost |  | $ 6,561 | 6,575 |
Accumulated Amortization |  | $ (4,610) | (4,332) |
Customer Relationships [Member] | Weighted Average [Member] |  |  |  |
Intangible assets [Abstract] |  |  |  |
Weighted Average Amortization Years |  | 20 years |  |
Patents, Trademarks, Noncompete Agreements and Other [Member] |  |  |  |
Intangible assets [Abstract] |  |  |  |
Cost |  | $ 10,564 | 10,423 |
Accumulated Amortization |  | $ (6,509) | $ (6,106) |
Patents, Trademarks, Noncompete Agreements and Other [Member] | Weighted Average [Member] |  |  |  |
Intangible assets [Abstract] |  |  |  |
Weighted Average Amortization Years |  | 19 years 3 months 18 days |  |
[1] | A portion of the Flavors & Fragrances' segment goodwill was moved to Assets Held for Sale on the Consolidated Balance Sheet as a result of the Divestiture. See Note 15, Divestiture, for additional information.

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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + 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)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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