Goodwill (Tables)

9 Months Ended

Jun. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of the Changes in Carrying Value of Goodwill

A summary of the changes in the carrying value of goodwill by the company’s two reportable segments are presented below (in millions):

	Commercial Truck		Aftermarket and Industrial		Total
Goodwill (1)	$	287	$	206	$	493
Accumulated impairment losses (1)	—		(15)		(15)
Beginning Balance at September 30, 2019 (1)	287		191		478
AxleTech measurement period adjustment (see Note 9)	—		1		1
Goodwill acquired from acquisition (see Note 9)	24		—		24
Foreign currency translation	1		(1)		—
Ending Balance at June 30, 2020	$	312	$	191	$	503

⁽¹⁾ Amounts have been recast to reflect reportable segment changes (see Note 22).