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Inventories
12 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Inventories
10.
Inventories

Inventories consist of the following:
 
December 31,
 
2014
 
2013
 
(In thousands)
Raw materials and purchased components
$
161,942

 
$
147,292

Work-in-process
61,437

 
53,131

Total inventories
$
223,379

 
$
200,423