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           Inventories (Details) (USD $) 
        In Thousands, unless otherwise specified  | 
        
           Jun. 30, 2014 
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           Sep. 30, 2013 
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|---|---|---|
| Inventory, net [Abstract] | ||
| Raw Materials | $ 42,825 | $ 40,931 | 
| Work in process | 31,590 | 25,293 | 
| Finished goods | 67,493 | 64,544 | 
| Inventories | $ 141,908 | $ 130,768 | 
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- Details 
          
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- Definition 
          Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          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. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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