Fair Value Measurements - Gains and Losses on Derivative Instruments in Consolidated Statement of Income (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Recognized in Other Comprehensive Income (Loss) on Derivatives	$ (3,012)	$ (1,220)	$ (7,123)	$ (2,341)
Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Recognized in Other Comprehensive Income (Loss) on Derivatives	(2,494)	(367)	(6,095)	(1,550)
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income	518	853	1,028	791
Designated as Hedging Instrument | Net sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income	602	455	782	854
Designated as Hedging Instrument | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income	(29)	(31)	(59)	(63)
Designated as Hedging Instrument | Other non-operating (expense) income
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income	(55)	429	305	0
Not designated as hedging instruments: | Foreign Currency Derivative | Other non-operating (expense) income
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Income on Derivatives	$ (909)	$ 376	$ 5,339	$ (630)