OPERATING CASH FLOWS AND OTHER SUPPLEMENTAL FINANCIAL INFORMATION (Details 1) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Balance sheet data:
Allowance for doubtful accounts	$ 6	$ 9	$ 7
Statement of operations data:
Maintenance and repairs expense	59	61	44
Research, development and engineering expense	71	71	73
Depreciation expense	62	61	59
Rental expense	16	25	20
Interest income	2	2	2
Interest expense	(132)	(128)	(97)
Statement of cash flows data:
Interest payments	84	77	83
Income tax payments, net of refunds	26	63	51
Non-cash investing activities - capital asset additions from capital leases	$ 5	$ 22	$ 19