INVESTMENTS IN NON-CONSOLIDATED JOINT VENTURES (Details 4) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Equity Method Investment, Summarized Financial Information, Income Statement [Abstract]
Sales	$ 1,268	$ 1,552	$ 1,787
Gross profit	167	201	215
Net income	$ 458	$ 96	$ 123