Financial Results by Quarter (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2011

Financial Results by Quarter (Unaudited)


	Three Months Ended
	March 31						June 30						September 30						December 31
(In thousands— except per-share amounts)	2011			2010			2011			2010			2011			2010			2011			2010
Net Sales	$	465,830		$	330,621		$	494,627		$	343,860		$	501,125		$	352,927		$	466,391		$	345,557

Costs and expenses:
Cost of sales		(414,920	)		(301,964	)		(433,358	)		(286,415	)		(448,927	)		(303,542	)		(405,325	)		(281,883	)
Selling, general and administrative expenses		(27,364	)		(18,093	)		(27,476	)		(20,145	)		(26,815	)		(20,886	)		(28,343	)		(41,270	)

Total operating costs and expenses		(442,284	)		(320,057	)		(460,834	)		(306,560	)		(475,742	)		(324,428	)		(433,668	)		(323,153	)

Income from operations		23,546			10,564			33,793			37,300			25,383			28,499			32,723			22,404

Net earnings	$	5,604		$	458		$	13,923		$	20,568		$	8,645		$	14,988		$	11,502		$	37,786

Net earnings per common share
Basic	$	0.25		$	0.02		$	0.60		$	0.90		$	0.38		$	0.65		$	0.51		$	1.65
Diluted		0.24			0.02			0.59			0.87			0.37			0.64			0.48			1.60