|
Other Non-Current Assets - Summary of Other Non-Current Assets (Detail) (USD $)
In Millions, unless otherwise specified |
Sep. 30, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Other Assets Noncurrent [Abstract] | ||
| Deferred debt finance costs | $ 43 | $ 74 |
| Supplier prepayments | 26 | 33 |
| Prepaid incentives | 21 | 20 |
| Pension assets | 5 | 4 |
| Derivative assets | 10 | 5 |
| Other | 15 | 14 |
| Other non-current assets, Total | $ 120 | $ 150 |