Financial Instruments - Derivative Instruments Designated as Cash Flow and Net Investment Hedging Instruments (Detail) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)		$ (6,996)	$ 2,271	$ 9,648	$ 2,356
Amount of (Loss) Gain Reclassified from Accumulated OCI into Income (Effective Portion)		3,492	(793)	4,446	(1,615)
Foreign currency contracts [Member] | Derivatives in Cash Flow Hedging Relationships [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)		(6,035)	1,530	5,979	1,921
Foreign currency contracts [Member] | Derivatives in Net Investment Hedging Relationships [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)		(1,030)	673	3,531	298
Foreign currency contracts [Member] | Cost of goods sold [Member] | Derivatives in Cash Flow Hedging Relationships [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Reclassified from Accumulated OCI into Income (Effective Portion)		3,561	(725)	4,584	(1,478)
Interest rate swaps [Member] | Derivatives in Cash Flow Hedging Relationships [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)	[1]	69	68	138	137
Interest rate swaps [Member] | Interest expense [Member] | Derivatives in Cash Flow Hedging Relationships [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Reclassified from Accumulated OCI into Income (Effective Portion)	[1]	$ (69)	$ (68)	$ (138)	$ (137)

[1] Interest rate swaps were entered into as pre-issuance hedges for the $300 million bond offering.