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INVENTORIES
3 Months Ended
Mar. 31, 2013
Inventories [Abstract]  
INVENTORIES

5.       INVENTORIES

Inventoried costs contain amounts relating to long-term contracts and programs with long production cycles, a portion of which will not be realized within one year. Inventories are valued at the lower of cost (principally average cost) or market. The composition of inventories is as follows:

   (In thousands)
  March 31, December 31,
  2013 2012
Raw materials$ 224,407 $ 224,613
Work-in-process  116,888   92,761
Finished goods and component parts  111,249   107,173
Inventoried costs related to long-term contracts  41,125   38,000
Gross inventories  493,669   462,547
Less: Inventory reserves  (55,241)   (50,333)
 Progress payments applied  (11,004)   (14,743)
Inventories, net$ 427,424 $ 397,471
       

As of March 31, 2013 and December 31, 2012, inventory also includes capitalized contract development costs of $25.2 million and $23.8 million, respectively, related to certain aerospace and defense programs. These capitalized costs will be liquidated as production units are delivered to the customer. As of March 31, 2013 and December 31, 2012, $2.3 million and $5.4 million, respectively, are scheduled to be liquidated under existing firm orders.