Derivative Instruments And Hedging Activities (Gain/(Loss) On Derivative Cash Flow Hedges Recognized In OCI) (Details) (Cash Flow Hedges [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Recognized in OCI	$ (814)	$ (1,524)	$ (12,378)
Foreign Currency Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Recognized in OCI	(344)	(304)	(6,896)
Commodities Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Recognized in OCI	(427)	(558)	(1,164)
Interest Rate Swaps-Unsecured Commercial Paper [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Recognized in OCI	$ (43)	$ (662)	$ (4,318)