Financial Instruments (Derivative Instruments Designated As Cash Flow And Net Investment Hedging Instruments) (Details) (USD $)	3 Months Ended				9 Months Ended
	Sep. 30, 2011		Sep. 30, 2010		Sep. 30, 2011		Sep. 30, 2010
Derivatives, Fair Value [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)	$ 7,374,000		$ (15,137,000)		$ 3,504,000		$ (11,448,000)
Amount of (Loss) Gain Reclassified from Accumulated OCI into Income (Effective Portion)	(1,872,000)		(452,000)		(5,579,000)		(1,062,000)
Cross Currency Swap [Member] | Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)	73,000	[1]	(394,000)	[1]	743,000	[1]	(578,000)	[1]
Cross Currency Swap [Member] | Cash Flow Hedging [Member] | Other Expense, Net [Member]
Derivatives, Fair Value [Line Items]
Amount of (Loss) Gain Reclassified from Accumulated OCI into Income (Effective Portion)	(655,000)	[1]	(452,000)	[1]	(1,742,000)	[1]	(1,062,000)	[1]
Forward Currency Contracts [Member] | Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)	5,329,000		(5,447,000)		3,202,000		(4,700,000)
Forward Currency Contracts [Member] | Cash Flow Hedging [Member] | Cost Of Goods Sold [Member]
Derivatives, Fair Value [Line Items]
Amount of (Loss) Gain Reclassified from Accumulated OCI into Income (Effective Portion)	(1,217,000)				(3,837,000)
Forward Currency Contracts [Member] | Net Investment Hedging [Member]
Derivatives, Fair Value [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)	$ 1,972,000		$ (9,296,000)		$ (441,000)		$ (6,170,000)

[1] Ten year swap executed in 2003