Financial Derivatives and Hedging Activities - Income or (Loss) from Derivative Instruments Recognized in Results of Operations (Detail) (Forward Foreign Currency Exchange Contracts [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Costs of Products Sold [Member] \| Designated as Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Effective portion of derivative instruments, gain (loss)	$ (449)	$ (70)
Other - Net [Member] \| Designated as Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Ineffective portion of derivative instruments, gain (loss)	(18)	79
Other - Net [Member] \| Not Designated as Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative instruments, gain (loss)	$ 336	$ 304

Financial Derivatives and Hedging Activities - Income or (Loss) from Derivative Instruments Recognized in Results of Operations (Detail) (Forward Foreign Currency Exchange Contracts [Member], USD $)
In Thousands, unless otherwise specified

3 Months Ended

Mar. 31, 2014

Mar. 31, 2013

Costs of Products Sold [Member] | Designated as Hedging [Member]

Derivative Instruments, Gain (Loss) [Line Items]

Effective portion of derivative instruments, gain (loss)

$ (449)

$ (70)

Other - Net [Member] | Designated as Hedging [Member]

Derivative Instruments, Gain (Loss) [Line Items]

Ineffective portion of derivative instruments, gain (loss)

(18)

Other - Net [Member] | Not Designated as Hedging [Member]

Derivative Instruments, Gain (Loss) [Line Items]

Derivative instruments, gain (loss)

$ 336

$ 304