INCOME TAXES (Details 4) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Income Tax Disclosure [Abstract]
Statutory tax rate									35.00%	35.00%	35.00%
Expense for income taxes at statutory tax rate of 35%									$ (23)	$ (110)	$ (18)
State and local income taxes									(1)	0	1
Foreign income taxed at rates other than 35%									7	13	3
Joint venture equity income									3	5	6
Tax effect of Suspensys JV sale									0	0	(16)
Goodwill									(2)	(1)	(8)
Debt basis difference									(4)	(1)	0
U.S. tax impact on distributions from subsidiaries and joint ventures									(18)	(18)	19
Nondeductible expenses									(9)	(10)	(9)
Valuation allowances									47	89	(44)
Other									(1)	2	2
Income tax expense	$ (18)	$ 6	$ 6	$ 7	$ 0	$ 12	$ 8	$ 11	$ 1	$ 31	$ 64