OTHER CURRENT LIABILITIES (Details 1) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Other Liabilities, Current [Roll Forward]
Total product warranties - beginning of year	$ 51	$ 57	$ 44
Accruals for product warranties	15	22	31
Payments	(18)	(22)	(20)
Change in estimates and other	0	(6)	2
Total product warranties - end of year	48	51	57
Less: non-current product warranties (see Note 15)	(26)	(24)	(37)
Product warranties	$ 22	27	20
Potential Product Performance Issue
Other Liabilities, Current [Roll Forward]
Accruals for product warranties			$ 12
Product warranties reversed		$ 8