Goodwill (Tables)

6 Months Ended

Mar. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

A summary of the changes in 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 & Industrial			Aftermarket & Trailer			Total
Beginning balance at September 30, 2014	$	261		$	170		$	431
Foreign currency translation	(9		)	(8		)	(17		)
Balance at March 31, 2015	$	252		$	162		$	414