Net Property (Tables)

6 Months Ended

Mar. 31, 2022

Property, Plant and Equipment [Abstract]

Schedule of Net Property

Net property is summarized as follows (in millions):

	March 31, 2022		September 30, 2021
Property at cost:
Land and land improvements	$	42	$	41
Buildings	231		231
Machinery and equipment	1,055		1,051
Company-owned tooling	169		164
Construction in progress	60		63
Total	1,557		1,550
Less: accumulated depreciation	(1,046)		(1,033)
Net property	$	511	$	517