Restructuring and Other Charges, Net - Changes in Employee-Related Restructuring Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Accelerated Depreciation	$ 2,250		$ 5,200
Beginning Balance	2,116
Additional charges, net	122	0	7,400
Additional charges, net	2,372
Restructuring Reserve, Settled without Cash	(2,250)
Payments and other costs	(122)
Ending Balance	2,116		2,116
Fragrance Ingredients Rationalization [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	2,116
Additional charges, net	122
Payments and other costs	(122)
Ending Balance	$ 2,116