Revenue (Tables)

12 Months Ended

Sep. 30, 2023

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Ashland disaggregates its revenue from contracts with customers by segment and geographical region, as Ashland believes these categories best depict how management reviews the financial performance of its operations for the twelve months ended September 30, 2023, 2022 and 2021. Ashland includes only U.S. and Canada in its North America designation and includes Europe, the Middle East and Africa in its Europe designation. See the following tables for details (Intersegment sales eliminations have been excluded. See Note Q for additional information.):

Sales by geography
(In millions)	2023		2022		2021
Life Sciences
North America	$	228	$	244	$	229
Europe		305		267		242
Asia Pacific		233		218		192
Latin America & other		103		86		74
	$	869	$	815	$	737
(In millions)	2023		2022		2021
Personal Care
North America	$	176	$	198	$	180
Europe		233		270		240
Asia Pacific		105		126		100
Latin America & other		84		84		72
	$	598	$	678	$	592
(In millions)	2023		2022		2021
Specialty Additives
North America	$	203	$	247	$	203
Europe		214		258		246
Asia Pacific		153		182		171
Latin America & other		30		32		35
	$	600	$	719	$	655
(In millions)	2023		2022		2021
Intermediates
North America	$	128	$	163	$	114
Europe		27		39		28
Asia Pacific		22		43		29
Latin America & other		8		11		7
	$	185	$	256	$	178