Net Property (Tables)

6 Months Ended

Mar. 31, 2015

Property, Plant and Equipment [Abstract]

Schedule of Net Property

Net property is summarized as follows (in millions):

	March 31, 2015			September 30, 2014
Property at cost:
Land and land improvements	$	32		$	34
Buildings	219			236
Machinery and equipment	860			906
Company-owned tooling	137			155
Construction in progress	49			66
Total	1,297			1,397
Less accumulated depreciation	(910		)	(973		)
Net property	$	387		$	424