INVENTORIES (Details) - Summary of Inventories Stated at Lower Cost (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Sep. 30, 2013
Summary of Inventories Stated at Lower Cost [Abstract]
Raw materials and supplies	$ 73,152	$ 65,560
Work in process	68,795	63,930
Finished goods	114,743	100,630
Total	$ 256,690	$ 230,120

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

+ References

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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

-Publisher SEC

-Name Regulation S-X (SX)

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-Section 02

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-Name Accounting Standards Codification

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