Net Property

6 Months Ended

Mar. 31, 2021

Property, Plant and Equipment [Abstract]

Net Property

Net Property

     Net property is summarized as follows (in millions):

	March 31, 2021		September 30, 2020
Property at cost:
Land and land improvements	$	33	$	32
Buildings	238		228
Machinery and equipment	1,045		1,002
Company-owned tooling	158		151
Construction in progress	38		63
Total	1,512		1,476
Less: accumulated depreciation	(1,010)		(961)
Net property	$	502	$	515