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INVENTORIES (Schedule Of Inventories) (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Sep. 30, 2017
Inventory [Line Items]    
Finished goods $ 29,013 $ 28,127
Work in process 46,668 43,750
Raw materials 54,898 52,638
Total inventories $ 130,579 $ 124,515