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SUBSEQUENT EVENTS	6 Months Ended
SUBSEQUENT EVENTS	Jun. 30, 2015
Subsequent Events [Abstract]
SUBSEQUENT EVENTS	SUBSEQUENT EVENTS On July 1, 2015, the Corporation made a voluntary prepayment on its Industrial Revenue Bond in the amount of $8.4 million. In July 2015, the Corporation sold the assets and liabilities of its Engineered Packaging business for approximately $13 million. The assets and liabilities of this business were reported as held for sale as of June 30, 2015 and its results of operations have been reflected as discontinued operations.