|
Derivative Financial Instruments (Schedule of Offsetting Liabilities) (Details) (USD $)
In Millions, unless otherwise specified |
Sep. 30, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Derivative Liabilities [Abstract] | ||
| Gross amount recognized | $ 24 | $ 16 |
| Gross amount offset in the consolidated balance sheets | 0 | 1 |
| Net amount presented in the consolidated balance sheets | 24 | 15 |
| Gross amount not offset in the consolidated balance sheets | 5 | 1 |
| Net amount | $ 19 | $ 14 |