Goodwill and Other Intangibles (Tables)

3 Months Ended

Dec. 31, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Goodwill by Reportable Segment

The following is a progression of goodwill by reportable segment for the three months ended December 31, 2018.

	Specialty			Intermediates
(In millions)	Ingredients			and Solvents		(a)	Total
Balance at September 30, 2018	$	2,304		$	—		$	2,304
Acquisitions		—			—			—
Currency translation		(15	)		—			(15	)
Balance at December 31, 2018	$	2,289		$	—		$	2,289

(a)

As of December 31, 2018 and September 30, 2018, there was accumulated impairment of $90 million related to the Intermediates and Solvents reportable segment.

Summary of Intangible Assets

Intangible assets were comprised of the following as of December 31, 2018 and September 30, 2018.

	December 31, 2018
	Gross					Net
	carrying		Accumulated			carrying
(In millions)	amount		amortization			amount
Definite-lived intangibles
Trademarks and trade names	$	66	$	(25	)	$	41
Intellectual property		718		(360	)		358
Customer and supplier relationships		753		(271	)		482
Total definite-lived intangibles		1,537		(656	)		881

Indefinite-lived intangibles
Trademarks and trade names		278		—			278
Total intangible assets	$	1,815	$	(656	)	$	1,159

	September 30, 2018
	Gross					Net
	carrying		Accumulated			carrying
(In millions)	amount		amortization			amount
Definite-lived intangibles
Trademarks and trade names	$	66	$	(25	)	$	41
Intellectual property		721		(350	)		371
Customer and supplier relationships		759		(264	)		495
Total definite-lived intangibles		1,546		(639	)		907

Indefinite-lived intangibles
Trademarks and trade names		278		—			278
Total intangible assets	$	1,824	$	(639	)	$	1,185