Information Related to Recurring Fair Value Measurement of Derivative Instruments in Our Consolidated Condensed Balance Sheet (Detail) - Fair Value, Inputs, Level 2 - Designated as Hedging Instrument $ in Thousands	Mar. 31, 2016 USD ($)
Foreign Currency Derivatives | Current Assets
Derivatives Fair Value [Line Items]
Asset Derivatives, Fair Value	$ 1,324
Net Asset/ (Liabilities)	1,324
Commodity Derivatives | Current Liabilities
Derivatives Fair Value [Line Items]
Liability Derivatives, Fair value	(429)
Net Asset/ (Liabilities)	$ (429)