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Inventories
9 Months Ended
Jun. 30, 2012
Inventories [Abstract]  
Inventories

5. INVENTORIES

Inventories consist of the following:

(In thousands) June 30, September 30,
  2012 2011
 
Finished goods $ 39,156 30,192
Work in process, including long-term
contracts
  33,629 23,139
Raw materials   43,701 43,655
Total inventories $ 116,486 96,986