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Inventoried Costs, Net
12 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Inventoried Costs, Net
INVENTORIED COSTS, NET
Inventoried costs were composed of the following:
 
 
December 31
($ in millions)
 
2014
 
2013
Production costs of contracts in process
 
$
248

 
$
218

General and administrative expenses
 

 
2

 
 
248

 
220

Progress payments received
 

 

 
 
248

 
220

Raw material inventory
 
91

 
91

Total inventoried costs, net
 
$
339

 
$
311