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Inventories
6 Months Ended
Mar. 31, 2013
Inventories [Abstract]  
Inventories

5. INVENTORIES

Inventories consist of the following:

(In thousands)   March 31, September 30,
    2013 2012
 
Finished goods $ 40,706 30,250
Work in process, including long-term      
contracts   34,223 30,372
Raw materials   42,568 47,439
Total inventories $ 117,497 108,061