Derivative Instruments (Details 2) (USD $)
In Millions, unless otherwise specified |
Sep. 30, 2012
|
Dec. 31, 2011
|
Sep. 30, 2011
|
---|---|---|---|
Derivatives, Fair Value | |||
Total asset derivatives | $ 4 | $ 13 | $ 22 |
Total liability derivatives | 5 | 10 | 12 |
Derivatives designated as hedging instruments | Commodity futures contracts | Other liabilities (current)
|
|||
Derivatives, Fair Value | |||
Total asset derivatives | 1 | ||
Total liability derivatives | 1 | 6 | 4 |
Derivatives not designated as hedging instruments
|
|||
Derivatives, Fair Value | |||
Total asset derivatives | 3 | 13 | 22 |
Total liability derivatives | 4 | 4 | 8 |
Derivatives not designated as hedging instruments | Foreign exchange contracts | Receivables
|
|||
Derivatives, Fair Value | |||
Total asset derivatives | 2 | 13 | 19 |
Derivatives not designated as hedging instruments | Foreign exchange contracts | Deposits, receivables, and other assets
|
|||
Derivatives, Fair Value | |||
Total asset derivatives | 1 | ||
Derivatives not designated as hedging instruments | Foreign exchange contracts | Other liabilities (current)
|
|||
Derivatives, Fair Value | |||
Total asset derivatives | 3 | ||
Total liability derivatives | $ 4 | $ 4 | $ 8 |