Goodwill (Tables)
12 Months Ended
Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
Changes in the carrying amount of goodwill for the periods ended December 31, 2014 and 2013 are as follows:
(In thousands)
 

Balance - January 1, 2012
 
$
222,460

Balance – December 31, 2013
 
$
222,460

     Reallocation of goodwill by Exelis as part of the Spin-off
 
(5,530
)
Balance – December 31, 2014
 
$
216,930