Commitments and Contingencies - Additional Information (Detail) € in Millions	3 Months Ended
	Mar. 31, 2016 USD ($) property	Mar. 31, 2014 EUR (€)	Mar. 31, 2014 USD ($)	Dec. 31, 2015 EUR (€)	Dec. 31, 2015 USD ($)
Commitments And Contingencies [Line Items]
Bank guarantees related to appeals on income tax and indirect tax cases	$ 14,400,000
Available lines of credit	$ 72,400,000
Duration as potentially responsible party, years	20 years
Number of facilities under potentially responsible party investigation | property	8
Estimation of possible loss	$ 5,000,000
Bank guarantees and pledged assets to pursue defenses related to other contingencies	26,400,000
Estimate range of possible loss from other contingencies, minimum	0
Estimate range of possible loss from other contingencies, maximum	31,000,000
Payment of Litigation Settlement | €		€ 9.8
Bank guarantees and standby letters of credit [Member]
Commitments And Contingencies [Line Items]
Bank guarantees and letters of credit outstanding	40,000,000
Pledged assets [Member]
Commitments And Contingencies [Line Items]
The amount of pledged assets, principally PP&E to cover income tax and indirect tax assessments	12,000,000
Spanish capital tax settlement
Commitments And Contingencies [Line Items]
Payment of Litigation Settlement			$ 11,200,000
Estimated Litigation Liability				€ (9.8)	$ (10,500,000)
Additional income recorded related to amounts to be received	$ 1,400,000
Zhejiang Ingredients Plant [Member] | CHINA | Property, Plant and Equipment [Member]
Commitments And Contingencies [Line Items]
Percentage of PP&E (percent)	5.00%