Inventories (Tables)

6 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Summary of Inventories

The following table summarizes Ashland’s inventories as of the reported Condensed Consolidated Balance Sheet dates.

(In millions)	March 31, 2018			September 30, 2017
Finished products	$	404		$	390
Raw materials, supplies and work in process		248			245
LIFO carrying values		(3	)		(1	)
	$	649		$	634