Financial Instruments (Derivative Instruments Designated As Cash Flow And Net Investment Hedging Instruments) (Details) (USD $)	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010
Derivatives, Fair Value [Line Items]
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	$ 8,650,000		$ (5,221,000)
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(7,623,000)		(1,809,000)
Cross Currency Swap [Member] | Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	1,206,000	[1]	(539,000)	[1]
Cross Currency Swap [Member] | Cash Flow Hedging [Member] | Other Expense (Income), Net [Member]
Derivatives, Fair Value [Line Items]
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(2,467,000)	[1]	(1,593,000)	[1]
Forward Currency Contracts [Member] | Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	7,179,000		(894,000)
Forward Currency Contracts [Member] | Cash Flow Hedging [Member] | Cost Of Goods Sold [Member]
Derivatives, Fair Value [Line Items]
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(5,156,000)		(216,000)
Forward Currency Contracts [Member] | Net Investment Hedging [Member]
Derivatives, Fair Value [Line Items]
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	265,000		(3,788,000)
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)

[1] Ten year swap executed in 2003.