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Restructuring Reserve Plant Shutdown And Other Related Costs

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Amount expected to be recognized in earnings for the specified restructuring cost.

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The expected number of positions to be eliminated as a result of restructuring activities.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Amount of accelerated depreciation charged against earnings associated with exit from or disposal of business activities or restructuring plan.

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Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments.

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Net total Increase or Decrease in the accrual for restructuring costs during the reporting period.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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Restructuring and Other Charges, Net - Additional Information (Detail) (USD $)	12 Months Ended			3 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Jun. 30, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring, accelerated depreciation of fixed assets	$ 5,100,000
Restructuring, plant shutdown and other related costs	1,300,000
Restructuring charges	6,398,000us-gaap_RestructuringCharges	7,401,000us-gaap_RestructuringCharges	1,668,000us-gaap_RestructuringCharges
Fragrance Ingredients Rationalization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, accelerated depreciation of fixed assets				5,200,000
Restructuring, personnel-related costs				2,200,000
Restructuring charges				7,400,000
Expected number of positions eliminated	43
European Rationalization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		600,000
Decrease in provision for severance costs or other employee-related liabilities		1,200,000
Strategic Initiative [Member]
Restructuring Cost and Reserve [Line Items]
Increase in restructuring and other expenses	1,700,000
Minimum [Member] \| Fragrance Ingredients Rationalization [Member]
Restructuring Cost and Reserve [Line Items]
Estimation on future cash expenditures	3,000,000
Maximum [Member] \| Fragrance Ingredients Rationalization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, expected charges				13,800,000
Restructuring, accelerated depreciation of fixed assets				10,300,000
Restructuring, personnel-related costs				2,200,000
Restructuring, plant shutdown and other related costs				1,300,000
Estimation on future cash expenditures	$ 4,000,000