Restructuring and Other Charges, Net - Additional Information (Detail) (USD $)	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended	12 Months Ended	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 Fragrance Ingredients Rationalization [Member] Positions	Mar. 31, 2014 Fragrance Ingredients Rationalization [Member]	Jun. 30, 2014 Fragrance Ingredients Rationalization [Member]	Dec. 31, 2013 Fragrance Ingredients Rationalization [Member]	Jun. 30, 2014 Fragrance Ingredients Rationalization [Member] Minimum [Member]	Jun. 30, 2014 Fragrance Ingredients Rationalization [Member] Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, expected charges									$ 15,000,000	$ 17,000,000
Restructuring, accelerated depreciation of fixed assets					2,800,000	2,300,000		5,200,000		11,000,000
Restructuring, personnel-related costs						100,000		2,200,000		3,000,000
Restructuring, plant shutdown and other related costs					200,000				2,000,000	3,000,000
Restructuring charge	182,000	2,105,000	304,000	2,105,000			5,404,000	7,400,000
Expected number of positions eliminated					43
Estimation on future cash expenditures									$ 5,000,000	$ 7,000,000