Derivative Instruments And Hedging Activities (Gain/(Loss) On Derivative Cash Flow Hedges Reclassified From AOCI Into Income) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
Derivative Instruments, Gain (Loss) [Line Items]
Expected to be Reclassified Over the Next Twelve Months	$ (15,587)
Amount of Gain/(Loss) Reclassified from AOCI into Income	(30,388)		(7,645)		(4,462)
Cash Flow Hedges [Member] | Foreign Currency Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Reclassified from AOCI into Income	(24,746)	[1]	(312)	[1]	13,520	[1]
Expected to be Reclassified Over the Next Twelve Months	(13,172)	[1]
Cash Flow Hedges [Member] | Natural Gas Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Reclassified from AOCI into Income	(539)	[1]	(867)	[1]	(2,713)	[1]
Expected to be Reclassified Over the Next Twelve Months	265	[1]
Cash Flow Hedges [Member] | Interest Rate Swaps [Member] | Derivatives - Conduit Facility [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Reclassified from AOCI into Income					(6,452)	[2]
Unsecured Commercial Paper [Member] | Cash Flow Hedges [Member] | Interest Rate Swaps [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Reclassified from AOCI into Income	(5,103)	[2]	(6,466)	[2]	(8,817)	[2]
Expected to be Reclassified Over the Next Twelve Months	$ (2,680)	[2]

[1] Gain/(loss) reclassified from accumulated other comprehensive income (AOCI) to income is included in cost of goods sold.

[2] Gain/(loss) reclassified from AOCI to income is included in financial services interest expense.