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Inventories, Net (Notes)
3 Months Ended
Mar. 31, 2013
Inventories, Net [Abstract]  
Inventory Disclosure [Text Block]
Inventories, Net.
Inventories, net consists of the following:
  
March 31, 2013
 
December 31, 2012
 
(in millions)
Raw materials
$
490

 
$
495

Work in process
263

 
248

Finished goods
1,215

 
1,212

 
$
1,968

 
$
1,955