v2.4.0.8
Inventories - (Details) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Inventory, Net [Abstract]    
Finished goods $ 3,674 $ 3,438
Work in process 258 215
Raw materials 218 231
Total inventories $ 4,150 $ 3,884