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Inventories (Schedule Of Inventories) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Sep. 30, 2013
Inventory [Line Items]    
Finished goods $ 17,950 $ 20,925
Work in process, including long-term contracts 36,865 30,884
Raw materials 37,666 38,419
Total inventories $ 92,481 $ 90,228