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Segment Reporting (Schedule Of Identifiable Assets By Segment) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014	Sep. 30, 2014	Dec. 31, 2013
Subtotal	$ 569,407	$ 689,538
General corporate	48,338	49,032
Cash and cash equivalents	46,609	50,056	$ 51,930	$ 52,617
Total assets	664,354	788,626
PE Films
Total assets	274,180	283,606
Flexible Packaging Films [Member] [Domain]
Total assets	149,510	262,604
Aluminum Extrusions
Total assets	$ 145,717	$ 143,328

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General corporate assets.

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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