Receivables (Tables)
 9 Months Ended
Sep. 30, 2014
Receivables [Abstract]  
Schedule of Receivables
Receivables were comprised of the following:
(In millions)
September 30,
2014
 
December 31,
2013
 
 
 
Billed receivables
$
37

 
$
69

Unbilled contract receivables
151

 
159

Total
$
188

 
$
228