|
Other Current Assets (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2015
|
Sep. 30, 2014
|
|---|---|---|
| Other Current Assets Disclosure [Abstract] | ||
| Current deferred income tax assets | $ 18 | $ 21 |
| Asbestos-related recoveries (see Note 19) | 14 | 15 |
| Deposits and collateral | 2 | 4 |
| Prepaid and other | 21 | 16 |
| Other current assets | $ 55 | $ 56 |