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Inventories (Schedule Of Inventories) (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Sep. 30, 2016
Inventory [Line Items]    
Finished goods $ 28,127 $ 20,502
Work in process 43,750 37,922
Raw materials 52,638 47,118
Total $ 124,515 $ 105,542