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ENVIRONMENTAL MATTERS (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013
ENVIRONMENTAL MATTERS [Abstract]
Environmental remediation accrual	$ 5,324
Environmental remediation accrual classified in other current liabilities	$ 1,218

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.

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