Inventories (Schedule Of Inventories) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Sep. 30, 2013
Inventory [Line Items]
Finished goods	$ 17,979	$ 20,925
Work in process, including long-term contracts	36,859	30,884
Raw materials	38,967	38,419
Total inventories	$ 93,805	$ 90,228