Derivative Instruments (Schedule Of Fair Value Of Derivatives Designated As Cash Flow Hedges) (Details) (USD $) In Thousands, unless otherwise specified											3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jun. 30, 2014	Sep. 30, 2013	Jun. 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]	Jun. 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]	Jun. 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]	Jun. 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]	Jun. 30, 2014 Designated as Hedging Instrument [Member] Cost Of Good Sold Other Expense Income Revenue [Member] Cash Flow Hedging [Member] Foreign Currency Derivatives [Member]	Jun. 30, 2013 Designated as Hedging Instrument [Member] Cost Of Good Sold Other Expense Income Revenue [Member] Cash Flow Hedging [Member] Foreign Currency Derivatives [Member]	Jun. 30, 2014 Designated as Hedging Instrument [Member] Cost Of Good Sold Other Expense Income Revenue [Member] Cash Flow Hedging [Member] Foreign Currency Derivatives [Member]	Jun. 30, 2013 Designated as Hedging Instrument [Member] Cost Of Good Sold Other Expense Income Revenue [Member] Cash Flow Hedging [Member] Foreign Currency Derivatives [Member]	Jun. 30, 2014 Designated as Hedging Instrument [Member] Cost of Sales [Member] Cash Flow Hedging [Member] Commodity Forward Derivatives [Member]	Jun. 30, 2013 Designated as Hedging Instrument [Member] Cost of Sales [Member] Cash Flow Hedging [Member] Commodity Forward Derivatives [Member]	Jun. 30, 2014 Designated as Hedging Instrument [Member] Cost of Sales [Member] Cash Flow Hedging [Member] Commodity Forward Derivatives [Member]	Jun. 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											$ 27	$ (284)	$ 328	$ (190)	$ (503)	$ 460	$ 26	$ 137
Derivatives designated as cash flow hedges, Asset Derivatives, Fair Value	1,606	678	364	772			314	834
Derivatives designated as cash flow hedges, Liability Derivatives, Fair Value	$ 1,185	$ 198			$ 198	$ 1,185			$ 0	$ 0