Restructuring Charges (Schedule Of Restructuring And Related Costs) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Restructuring Charges [Abstract]
Severance charges	$ 1,737	$ 826	$ 6,610	$ 1,032
Asset impairment charges	0	477	0	1,228
(Gain) loss on sale of assets held for sale, net	2	(26)	(25)	(164)
Professional fees and other charges	19	116	22	156
Total restructuring charges	$ 1,758	$ 1,393	$ 6,607	$ 2,252

The charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.

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Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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- Definition

The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles and costs associated with one-time termination benefits.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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