Inventories (Schedule Of Inventories) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
Inventory [Line Items]
Finished goods	$ 19,120	$ 18,949
Work in process, including long-term contracts	33,176	31,634
Raw materials	47,490	43,709
Total inventories	$ 99,786	$ 94,292