Derivative Instruments And Hedging Activities (Tables)

9 Months Ended

Sep. 30, 2011

Derivative Instruments And Hedging Activities [Abstract]

Summary Of Balance Sheet Locations And Related Fair Values Of Outstanding Derivative Instruments

Derivative Instruments	Balance Sheet Location	Fair Value		Location of Offsetting Balance	Offsetting Amount
	(Dollars in thousands)
September 30, 2011
Derivatives designated as cash flow hedging instruments:
Commodity price swap contracts	Prepayments and other current assets	$	122,682	Accrued liabilities	$	100,139
				Accumulated other comprehensive loss		22,181
				Cost of products sold (decrease)		362
		$	122,682	Total	$	122,682
Variable-to-fixed interest rate swap contract	Other long-term liabilities	$	7,378	Accumulated other comprehensive loss	$	7,378
Derivatives not designated as hedging instruments:
Commodity price swap contracts	Prepayments and other current assets	$	8,115	Cost of products sold (decrease)	$	8,115
Commodity price swap contracts	Accrued liabilities	$	1,184	Cost of products sold (increase)	$	1,184
Derivative Instruments	Balance Sheet Location	Fair Value		Location of Offsetting Balance	Offsetting Amount
	(Dollars in thousands)
December 31, 2010
Derivatives designated as cash flow hedging instruments:
Commodity price swap contracts	Accrued liabilities	$	38	Accumulated other comprehensive loss	$	38
Variable-to-fixed interest rate swap contract	Other long-term liabilities	$	10,026	Accumulated other comprehensive loss	$	10,026
Derivatives not designated as hedging instruments:
Commodity price swap contracts	Accrued liabilities	$	497	Cost of products sold (increase)	$	497