v2.4.0.6
Inventories (Tables)
6 Months Ended
Jun. 30, 2012
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
The following table summarizes the components of Inventories (dollars in millions):
 
June 30, 2012
 
December 31, 2011
Productive material, supplies and work in process
$
7,112

 
$
6,486

Finished product, including service parts
8,321

 
7,838

Total inventories
$
15,433

 
$
14,324