Restructuring and Other Charges, Net - Additional Information (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($) Position	Mar. 31, 2015 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring charge	$ 0		$ 187
Fragrance Ingredients Rationalization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charge	101
Payments for Restructuring and Other Costs	923
Expected restructuring costs	10,000
Accelerated Depreciation [Member] | Fragrance Ingredients Rationalization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charge	101
Payments for Restructuring and Other Costs	0
Restructuring, accelerated depreciation of fixed assets	$ 100
Employee Severance [Member] | 2015 Severance Initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Number of positions expected to be eliminated | Position		150
Other Expense [Member] | Employee Severance [Member] | 2015 Severance Initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charge		$ 7,600