Financial Instruments (Derivative Instruments Designated As Cash Flow And Net Investment Hedging Instruments) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2012		Jun. 30, 2011		Jun. 30, 2012		Jun. 30, 2011
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)	$ 3,949		$ (331)		$ 2,669		$ (3,869)
Amount of (Loss) Gain Reclassified from Accumulated OCI into Income (Effective Portion)	541		(2,185)		(413)		(3,707)
Currency Swap [Member] | Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)	271	[1]	93	[1]	1,033	[1]	670	[1]
Currency Swap [Member] | Cash Flow Hedging [Member] | Other (Income) Expense, Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Reclassified from Accumulated OCI into Income (Effective Portion)	(646)		(562)		(1,373)		(1,087)
Forward Currency Contracts [Member] | Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)	2,862		538		1,323		(2,126)
Forward Currency Contracts [Member] | Cash Flow Hedging [Member] | Cost Of Goods Sold [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Reclassified from Accumulated OCI into Income (Effective Portion)	1,187		(1,623)		960		(2,620)
Forward Currency Contracts [Member] | Net Investment Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)	$ 816		$ (962)		$ 313		$ (2,413)

[1] Ten year swap executed in 2003