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Restructuring Charges (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2017 USD ($) Facility Position | Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Long-lived asset impairment | $ 2,200 |  | $ 1,900 |  | $ 14,500 |
Long lived asset impairments recorded to date | 89,000 |  |  |  |  |
Total restructuring costs incurred to date | 189,000 |  |  |  |  |
Realized cost of savings | 22,000 |  |  |  |  |
Restructuring cost by segment [Abstract] |  |  |  |  |  |
Total restructuring | 36,516 |  | 11,066 |  | 42,846 |
Summary of accrual for restructuring and other charges [Roll Forward] |  |  |  |  |  |
Balance as of beginning of period | 7,529 |  | 11,172 |  |  |
Expense activity | 5,300 |  | 10,615 |  |  |
Cash spent | (11,404) |  | (14,112) |  |  |
Translation adjustment | 95 |  | (146) |  |  |
Balance as of beginning of period | 1,520 |  | 7,529 |  | 11,172 |
Minimum [Member] |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Expected incremental saving | 4,000 |  |  |  |  |
Maximum [Member] |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Expected incremental saving | 5,000 |  |  |  |  |
Continuing Operations [Member] |  |  |  |  |  |
Restructuring cost by segment [Abstract] |  |  |  |  |  |
Total restructuring | 36,516 |  | 14,551 |  | 42,803 |
Detail of the restructuring costs [Abstract] |  |  |  |  |  |
Employee separation | (638) |  | 1,279 |  | 7,155 |
Long-lived asset impairment | 2,435 |  | 1,659 |  | 14,551 |
Loss on sale of business | 21,563 |  |  |  |  |
(Gain) Loss on asset sales |  |  | 212 |  | (1,301) |
Write-down of inventory | 2,889 |  | 2,065 |  | 6,098 |
Other costs | 10,267 | [1] | 9,336 | [2] | 16,300 | [2]
Discontinued Operations [Member] |  |  |  |  |  |
Restructuring cost by segment [Abstract] |  |  |  |  |  |
Total restructuring | 0 |  | (3,485) |  | 43 |
Selling & Administrative [Member] | Continuing Operations [Member] |  |  |  |  |  |
Restructuring cost by segment [Abstract] |  |  |  |  |  |
Total restructuring | 33,627 |  | 12,486 |  | 36,705 |
Detail of the restructuring costs [Abstract] |  |  |  |  |  |
Employee separation | (638) |  | 1,279 |  | 7,155 |
Long-lived asset impairment | 2,435 |  | 1,659 |  | 14,551 |
Loss on sale of business | 21,563 |  |  |  |  |
(Gain) Loss on asset sales |  |  | 212 |  | (1,301) |
Write-down of inventory | 0 |  | 0 |  | 0 |
Other costs | 10,267 | [1] | 9,336 | [2] | 16,300 | [2]
Cost of Products Sold [Member] | Continuing Operations [Member] |  |  |  |  |  |
Restructuring cost by segment [Abstract] |  |  |  |  |  |
Total restructuring | 2,889 |  | 2,065 |  | 6,098 |
Detail of the restructuring costs [Abstract] |  |  |  |  |  |
Employee separation | 0 |  | 0 |  | 0 |
Long-lived asset impairment | 0 |  | 0 |  | 0 |
Loss on sale of business | 0 |  |  |  |  |
(Gain) Loss on asset sales |  |  | 0 |  | 0 |
Write-down of inventory | 2,889 |  | 2,065 |  | 6,098 |
Other costs | 0 | [1] | 0 | [2] | 0 | [2]
2014 Restructuring Plan [Member] |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Assets held for sale of land, buildings and equipment | $ 2,000 |  |  |  |  |
Employee Separations [Member] |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Position reduction due to restructuring | Position | 400 |  |  |  |  |
Summary of accrual for restructuring and other charges [Roll Forward] |  |  |  |  |  |
Balance as of beginning of period | $ 6,959 |  | 10,260 |  |  |
Expense activity | (4,435) |  | 1,279 |  |  |
Cash spent | (2,403) |  | (4,434) |  |  |
Translation adjustment | 95 |  | (146) |  |  |
Balance as of beginning of period | 216 |  | 6,959 |  | 10,260 |
Other Costs [Member] |  |  |  |  |  |
Summary of accrual for restructuring and other charges [Roll Forward] |  |  |  |  |  |
Balance as of beginning of period | 570 |  | 912 |  |  |
Expense activity | 9,735 |  | 9,336 |  |  |
Cash spent | (9,001) |  | (9,678) |  |  |
Translation adjustment | 0 |  | 0 |  |  |
Balance as of beginning of period | $ 1,304 |  | 570 |  | 912 |
Flavors & Fragrances [Member] |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Facilities identified for consolidation | Facility | 8 |  |  |  |  |
Flavors & Fragrances [Member] | Continuing Operations [Member] |  |  |  |  |  |
Restructuring cost by segment [Abstract] |  |  |  |  |  |
Total restructuring | $ 36,278 |  | 13,719 |  | 37,309 |
Flavors & Fragrances [Member] | North America [Member] |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Facilities identified for consolidation | Facility | 4 |  |  |  |  |
Flavors & Fragrances [Member] | Europe [Member] |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Facilities identified for consolidation | Facility | 4 |  |  |  |  |
Number of facility for sale | Facility | 2 |  |  |  |  |
Color [Member] |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Facilities identified for closure | Facility | 1 |  |  |  |  |
Color [Member] | Continuing Operations [Member] |  |  |  |  |  |
Restructuring cost by segment [Abstract] |  |  |  |  |  |
Total restructuring | $ 0 |  | 81 |  | 2,113 |
Asia Pacific [Member] | Continuing Operations [Member] |  |  |  |  |  |
Restructuring cost by segment [Abstract] |  |  |  |  |  |
Total restructuring | 0 |  | 0 |  | 82 |
Corporate & Other [Member] | Continuing Operations [Member] |  |  |  |  |  |
Restructuring cost by segment [Abstract] |  |  |  |  |  |
Total restructuring | $ 238 |  | $ 751 |  | $ 3,299 |
[1] | Other costs include decommissioning costs, professional services, temporary labor, moving costs, and other related costs.
[2] | Other costs include decommissioning costs, professional services, moving costs, and other related costs.

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