Information Related to Effect of Derivative Instruments on Our Consolidated Condensed Statements of Income (loss) and Consolidated Condensed Statements of Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Foreign Currency Derivatives
Derivative Instruments Gain Loss [Line Items]
Gain (loss) on derivatives	$ (158)	$ 533	$ 120	$ (3,522)
Commodity Hedges
Derivative Instruments Gain Loss [Line Items]
Gain (loss) on derivatives	(42)		(42)
Other comprehensive (loss) income | Foreign Currency Derivatives
Derivative Instruments Gain Loss [Line Items]
Gain (loss) on derivatives	(606)	1,275	(1,335)	(2,062)
Other comprehensive (loss) income | Commodity Hedges
Derivative Instruments Gain Loss [Line Items]
Gain (loss) on derivatives	(44)		(44)
Cost of sales – income (loss) | Foreign Currency Derivatives
Derivative Instruments Gain Loss [Line Items]
Gain (loss) on derivatives	448	$ (742)	1,455	$ (1,460)
Cost of sales – income (loss) | Commodity Hedges
Derivative Instruments Gain Loss [Line Items]
Gain (loss) on derivatives	$ 2		$ 2