INCOME TAXES (Details Textuals) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Income Tax [Line Items]
Subsidiary, ownership percentage	100.00%
Undistributed earnings in foreign subsidiaries on which income taxes have not been provided	$ 686	$ 666
Valuation allowance on operating loss and tax credit carryforwards	961	1,030
Non-cash benefit related to certain judicial decisions, reinvestment assertions		210	$ 42
Gross unrecognized tax benefits	76	88	94	$ 107
Unrecognized tax benefits that would impact effective tax rate	17
Interest on uncertain tax positions accrued	3	3
Penalties on uncertain tax positions accrued	2	$ 2
Impact on income tax expense related to interest			3
Impact on income tax expense related to penalties			$ 2
Italy, Mexico, Sweden and Germany
Income Tax [Line Items]
Non-cash benefit for the reversal of valuation allowances	$ 16