OTHER LIABILITIES (Details) - USD ($) $ in Millions	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2015
Other Liabilities Disclosure [Abstract]
Asbestos-related liabilities (see Note 24)	$ 124	$ 136
Restructuring (see Note 6)	1	2
Non-current deferred income tax liabilities (see Note 23)	12	12
Liabilities for uncertain tax positions (see Note 23)	32	16
Product warranties (see Note 15)	27	26	$ 26
Environmental (see Note 24)	4	6
Indemnity obligations (see Note 24)	10	11
Other	29	29
Other liabilities	$ 239	$ 238