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INVENTORIES (Schedule Of Inventories) (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Sep. 30, 2018
Inventory [Line Items]    
Finished goods $ 19,029 $ 26,678
Work in process 41,677 47,765
Raw materials 63,787 60,973
Total inventories $ 124,493 $ 135,416