INCOME TAXES (Details 2) - USD ($) $ in Millions	Sep. 30, 2015	Sep. 30, 2014
Income Tax Disclosure [Abstract]
Accrued compensation and benefits	$ 27	$ 18
Accrued product warranties	19	18
Inventory costs	20	19
Receivables	16	13
Accrued retiree healthcare benefits	175	190
Retirement pension plans	95	102
Property	9	4
Loss and credit carryforwards	608	678
Other	77	64
Sub-total	1,046	1,106
Less: Valuation allowances	(961)	(1,030)
Deferred income taxes - asset	85	76
Taxes on undistributed income	(45)	(46)
Intangible assets	(85)	(88)
Debt basis difference	(8)	(12)
Deferred income taxes - liability	(138)	(146)
Net deferred income tax liabilities	$ (53)	$ (70)