Discontinued Operations (Schedule Of (Loss) Income From Discontinued Operations, Including Interest Allocated To Discontinued Operations) (Details) (USD $) In Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Discontinued Operations [Abstract]
Net sales		$ 12,320	$ 9,057	$ 54,596
Operating expenses	(276)	(11,326)	(9,196)	(50,330)
Gain (loss) on sale of business			14,022	(30,875)
Interest expense allocation		(317)	(262)	(1,340)
(Loss) income from discontinued operations before taxes	$ (276)	$ 677	$ 13,621	$ (27,949)

Pretax gain (loss), not previously recognized and resulting from the sale of a business component, which is recognized at the date of sale. A gain (loss) reflects the amount by which the consideration received exceeds (is exceeded by) the net carrying amount (reflecting previous provisions for loss on disposal, if any) of the disposal group.

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Overall income (loss) from a disposal group that is classified as a component of the entity, before income tax, reported as a separate component of income before extraordinary items. Includes the following (before income tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Amount, if any, of interest expense allocated to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount of operating expenses attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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