|
Composition of Certain Financial Statement Captions - Schedule of Compensation and Other Employee Benefits (Details) (USD $)
In Millions, unless otherwise specified |
Sep. 30, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Balance Sheet Related Disclosures [Abstract] | ||
| Accrued salaries and wages | $ 13 | $ 26 |
| Accrued bonus | 5 | 4 |
| Accrued employee benefits | 21 | 20 |
| Total | $ 39 | $ 50 |