Net Property (Tables)

6 Months Ended

Mar. 31, 2020

Property, Plant and Equipment [Abstract]

Summary of Net Property

Net property is summarized as follows (in millions):

	March 31, 2020			September 30, 2019
Property at cost:
Land and land improvements	$	31		$	31
Buildings	223			224
Machinery and equipment	960			935
Company-owned tooling	141			136
Construction in progress	52			74
Total	1,407			1,400
Less: accumulated depreciation	(898		)	(885		)
Net property	$	509		$	515