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Inventoried Costs, Net
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Inventoried Costs, Net
6. INVENTORIED COSTS, NET
Inventoried costs are primarily associated with contracts where the U.S. government is the primary customer, therefore the company does not believe it has significant exposure to recoverability risk related to these amounts.
Inventoried costs, net consisted of the following:
 
 
December 31
$ in millions
 
2019
 
2018
Production costs of contracts in process
 
$
476

 
$
402

G&A expenses
 
31

 
16

 
 
507

 
418

Progress and performance-based payments received
 
(41
)
 
(41
)
 
 
466

 
377

Product inventory and raw material
 
317

 
277

Inventoried costs, net
 
$
783

 
$
654