Net Property (Tables)

3 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Summary of Net Property

Net property is summarized as follows (in millions):

	December 31, 2016			September 30, 2016
Property at cost:
Land and land improvements	$	29		$	30
Buildings	228			231
Machinery and equipment	830			839
Company-owned tooling	116			113
Construction in progress	43			56
Total	1,246			1,269
Less: accumulated depreciation	(823		)	(830		)
Net property	$	423		$	439