Information Related to Recurring Fair Value Measurement of Derivative Instruments in Our Consolidated Condensed Balance Sheet (Detail) - Fair Value, Inputs, Level 2 - Foreign Currency Derivatives - Designated as Hedging Instrument - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Derivatives Fair Value [Line Items]
Net Asset/ (Liabilities)	$ (821)	$ 1,242
Other Current Assets
Derivatives Fair Value [Line Items]
Asset Derivatives, Fair Value		$ 1,242
Other Current Liabilities
Derivatives Fair Value [Line Items]
Liability Derivatives, Fair Value	$ (821)