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Segment Reporting (Schedule Of Financial Information Concerning Reportable Segments) (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) segment	Jun. 30, 2014 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment			2
Total net sales	$ 165,122	$ 284,184	$ 372,333	$ 564,975
Total operating loss	(12,997)	(139,488)	(58,830)	(146,557)
Other expense (income), net	699	(41)	1,092	753
Interest expense	9,195	9,155	18,116	18,154
Interest income	(273)	(55)	(346)	(113)
Loss before provision for income taxes	$ (22,618)	$ (148,547)	(77,692)	(165,351)
Industrial Materials
Segment Reporting Information [Line Items]
Total net sales			290,049	425,431
Total operating loss			(22,804)	2,660
Engineered Solutions
Segment Reporting Information [Line Items]
Total net sales			82,284	139,544
Total operating loss			$ (7,848)	$ (119,259)

X

- Definition

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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