NET PROPERTY (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014	Sep. 30, 2013
Property, Plant and Equipment [Line Items]
Property, gross	$ 1,397	$ 1,389
Less accumulated depreciation	(973)	(972)
Net property	424	417
Land and Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, gross	34	35
Buildings [Member]
Property, Plant and Equipment [Line Items]
Property, gross	236	239
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, gross	906	915
Company-owned Tooling [Member]
Property, Plant and Equipment [Line Items]
Property, gross	155	152
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, gross	$ 66	$ 48