Inventories (Tables)

12 Months Ended

Sep. 30, 2021

Inventory Disclosure [Abstract]

Components of Company's Inventories

Inventories, net of obsolete, unmarketable and slow moving reserves, are as follows:

	September 30
	2021		2020
	(In millions)
Raw materials	$	168	$	82
Finished goods		300		225
Other(1)		55		52
Total	$	523	$	359

⁽¹⁾            Other inventory is comprised of certain spare parts and supplies.