Financial Instruments (Derivative Instruments Designated As Cash Flow And Net Investment Hedging Instruments) (Details) (USD $)	3 Months Ended
	Mar. 31, 2012		Mar. 31, 2011
Derivatives, Fair Value [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)	$ (1,280,000)		$ (3,539,000)
Amount of (Loss) Gain Reclassified from Accumulated OCI into Income (Effective Portion)	(954,000)		(1,522,000)
Cross Currency Swap [Member] | Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)	762,000	[1]	577,000	[1]
Cross Currency Swap [Member] | Cash Flow Hedging [Member] | Other (Income) Expense, Net [Member]
Derivatives, Fair Value [Line Items]
Amount of (Loss) Gain Reclassified from Accumulated OCI into Income (Effective Portion)	(727,000)	[1]	(525,000)	[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)	(1,539,000)		(2,665,000)
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)	(227,000)		(997,000)
Forward Currency Contracts [Member] | Net Investment Hedging [Member]
Derivatives, Fair Value [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative (Effective Portion)	$ (503,000)		$ (1,451,000)

[1] Ten year swap executed in 2003