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Inventories
3 Months Ended
Dec. 31, 2011
Inventories [Abstract]  
Inventories

4. INVENTORIES

Inventories consist of the following:

(In thousands)   December 31, September 30,
    2011 2011
Finished goods $ 36,888 30,192
Work in process, including long-term contracts   28,631 23,139
Raw materials   41,784 43,655
Total inventories $ 107,303 96,986