Segment Reporting (Tables)

6 Months Ended

Jun. 30, 2011

Segment Reporting

Schedule of Financial Information Concerning Reportable Segments

	For the Three Months Ended June 30,						For the Six Months Ended June 30,
	2010			2011			2010			2011
	(Dollars in thousands)						(Dollars in thousands)
Net sales to external customers:
Industrial Materials	$	208,723		$	269,751		$	391,146		$	533,236
Engineered Solutions		46,131			50,480			79,372			93,132
Total net sales	$	254,854		$	320,231		$	470,518		$	626,368
Segment operating income:
Industrial Materials	$	35,379		$	32,136		$	78,274		$	66,335
Engineered Solutions		5,418			7,433			7,149			10,880
Total segment operating income		40,797			39,569			85,423			77,215
Reconciliation of segment operating income to income before provision for income taxes
Equity in earnings of non-consolidated affiliate		(1,684	)		0			(910	)		0
Other income, net		(8,596	)		(196	)		(11,855	)		(187	)
Interest expense		1,296			4,584			2,202			8,988
Interest income		(507	)		(115	)		(1,068	)		(244	)
Income before provision for income taxes	$	50,288		$	35,296		$	97,054		$	68,658