v3.26.1
Goodwill and Other Intangible Assets (Tables)
 9 Months Ended
Jun. 30, 2026
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of Goodwill by Reportable Segment

The following is a progression of goodwill by reportable segment for the nine months ended June 30, 2026:

 

Life

 

 

Personal

 

 

Specialty

 

 

 

 

 

 

 

(In millions)

Sciences

 

 

Care

 

 

Additives

 

 

Intermediates

 

 

Total

 

Balance at September 30, 2025(a)

$

466

 

 

$

127

 

 

$

112

 

 

$

—

 

 

$

705

 

Currency translation

 

(4

)

 

 

(1

)

 

 

—

 

 

 

—

 

 

 

(5

)

Balance at June 30, 2026(a)

$

462

 

 

$

126

 

 

$

112

 

 

$

—

 

 

$

700

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
(a)
As of both June 30, 2026 and September 30, 2025, there were accumulated impairments of $375 million, $356 million, $505 million and $90 million related to the Life Sciences, Personal Care, Specialty Additives and Intermediates reportable segments, respectively.
Summary of Other Intangible Assets

Other intangible assets were comprised of the following as of:

 

June 30, 2026

 

 

September 30, 2025

 

 

Gross

 

 

 

 

 

Net

 

 

Gross

 

 

 

 

 

Net

 

 

carrying

 

 

Accumulated

 

 

carrying

 

 

carrying

 

 

Accumulated

 

 

carrying

 

(In millions)

amount

 

 

amortization

 

 

amount

 

 

amount

 

 

amortization

 

 

amount

 

Definite-lived intangible assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trademarks and trade names

$

74

 

 

$

(42

)

 

$

32

 

 

$

75

 

 

$

(39

)

 

$

36

 

Intellectual property

 

678

 

 

 

(657

)

 

 

21

 

 

 

683

 

 

 

(638

)

 

 

45

 

Customer lists

 

607

 

 

 

(425

)

 

 

182

 

 

 

614

 

 

 

(410

)

 

 

204

 

Total definite-lived intangible assets

 

1,359

 

 

 

(1,124

)

 

 

235

 

 

 

1,372

 

 

 

(1,087

)

 

 

285

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indefinite-lived intangible assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trademarks and trade names

 

278

 

 

 

—

 

 

 

278

 

 

 

278

 

 

 

—

 

 

 

278

 

Total indefinite-lived intangible assets

$

1,637

 

 

$

(1,124

)

 

$

513

 

 

$

1,650

 

 

$

(1,087

)

 

$

563