|
Inventories (Details) (USD $)
In Millions, unless otherwise specified |
Sep. 30, 2014
|
Dec. 31, 2013
|
|---|---|---|
| LIFO Method Related Items [Abstract] | ||
| Inventory, LIFO reserve | $ 38 | $ 35 |
| LIFO Inventory Amount | 195 | 157 |
| Inventory, Net [Abstract] | ||
| Finished products and parts | 2,621 | 2,445 |
| Raw materials and supplies | 799 | 720 |
| Work in process | 230 | 140 |
| Inventory, net | 3,650 | 3,305 |
| Obsolescence reserves | $ 144 | $ 130 |