v2.4.0.6
Inventories (Tables)
12 Months Ended
Dec. 31, 2012
Inventory Disclosure [Abstract]  
Inventories
Inventories consisted of the following as of December 31, 2012 and 2011 (in millions):
 
2012
 
2011
Raw materials
$
192

 
$
158

Work in process
1,723

 
1,802

Finished goods
829

 
524

Total inventories
$
2,744

 
$
2,484