|
Property, Plant and Equipment, Net (Narrative) (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
|
| Depreciation and Amortization | $ 455 | $ 444 | $ 414 |
|
Property Plant and Equipment [Member]
|
|||
| Depreciation and Amortization | $ 318 | $ 314 | $ 304 |