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Inventories
6 Months Ended
Jun. 30, 2013
Inventory Disclosure [Abstract]  
Inventories
7.    Inventories

Inventories consist of the following:
 
June 30,
2013
 
December 31, 2012
 
(In thousands)
Raw materials and purchased components
$
171,607

 
$
166,691

Work-in-process
60,367

 
60,748

Total inventories
$
231,974

 
$
227,439