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Derivative Instruments (Schedule Of Fair Value Of Derivatives Designated As Cash Flow Hedges) (Details) (USD $) In Thousands, unless otherwise specified											3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Cash Flow Hedging [Member] Foreign Currency Derivatives [Member] Other Receivables [Member]	Dec. 31, 2013 Cash Flow Hedging [Member] Foreign Currency Derivatives [Member] Other Receivables [Member]	Sep. 30, 2014 Cash Flow Hedging [Member] Foreign Currency Derivatives [Member] Other Payables [Member]	Dec. 31, 2013 Cash Flow Hedging [Member] Foreign Currency Derivatives [Member] Other Payables [Member]	Sep. 30, 2014 Cash Flow Hedging [Member] Commodity Derivative Contracts [Member] Other Current Assets [Member]	Dec. 31, 2013 Cash Flow Hedging [Member] Commodity Derivative Contracts [Member] Other Current Assets [Member]	Sep. 30, 2014 Cash Flow Hedging [Member] Commodity Derivative Contracts [Member] Other Current Liabilities [Member]	Dec. 31, 2013 Cash Flow Hedging [Member] Commodity Derivative Contracts [Member] Other Current Liabilities [Member]	Sep. 30, 2014 Designated as Hedging Instrument [Member] Cost Of Good Sold Other Expense Income Revenue [Member] Cash Flow Hedging [Member] Foreign Currency Derivatives [Member]	Sep. 30, 2013 Designated as Hedging Instrument [Member] Cost Of Good Sold Other Expense Income Revenue [Member] Cash Flow Hedging [Member] Foreign Currency Derivatives [Member]	Sep. 30, 2014 Designated as Hedging Instrument [Member] Cost Of Good Sold Other Expense Income Revenue [Member] Cash Flow Hedging [Member] Foreign Currency Derivatives [Member]	Sep. 30, 2013 Designated as Hedging Instrument [Member] Cost Of Good Sold Other Expense Income Revenue [Member] Cash Flow Hedging [Member] Foreign Currency Derivatives [Member]	Sep. 30, 2014 Designated as Hedging Instrument [Member] Cost of Sales [Member] Cash Flow Hedging [Member] Commodity Forward Derivatives [Member]	Sep. 30, 2013 Designated as Hedging Instrument [Member] Cost of Sales [Member] Cash Flow Hedging [Member] Commodity Forward Derivatives [Member]	Sep. 30, 2014 Designated as Hedging Instrument [Member] Cost of Sales [Member] Cash Flow Hedging [Member] Commodity Forward Derivatives [Member]	Sep. 30, 2013 Designated as Hedging Instrument [Member] Cost of Sales [Member] Cash Flow Hedging [Member] Commodity Forward Derivatives [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Income, Net											$ (191)	$ 228	$ 137	$ 38	$ 98	$ 454	$ 124	$ 591
Derivatives designated as cash flow hedges, Asset Derivatives, Fair Value	1,606	1,130	1,130	772			0	834
Derivatives designated as cash flow hedges, Liability Derivatives, Fair Value	$ 1,185	$ 806			$ 274	$ 1,185			$ 532	$ 0