Inventories (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Sep. 30, 2014
Inventory Disclosure [Abstract]
Finished goods	$ 49,203us-gaap_InventoryFinishedGoods	$ 42,473us-gaap_InventoryFinishedGoods
Work-in-process	20,856us-gaap_InventoryWorkInProcess	28,582us-gaap_InventoryWorkInProcess
Raw materials	77,150us-gaap_InventoryRawMaterials	82,599us-gaap_InventoryRawMaterials
Obsolescence reserve	(8,844)us-gaap_InventoryValuationReserves	(7,764)us-gaap_InventoryValuationReserves
Total	$ 138,365us-gaap_InventoryNet	$ 145,890us-gaap_InventoryNet

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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.

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-Publisher SEC

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

+ References

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

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Amount of valuation reserve for inventory.

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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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-Name Regulation S-X (SX)

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