Revenue (Tables)

3 Months Ended

Dec. 31, 2018

Revenue from Contract with Customer [Abstract]

Disaggregation of revenue by operating segment

In the following table, revenue is disaggregated for each of our operating segments by primary geographical market.

	Three Months Ended December 31, 2018
Primary Geographical Market	Commercial Truck & Trailer		Aftermarket & Industrial		Total
U.S.	$	385	$	204	$	589
Canada	—		18		18
Mexico	54		4		58
Total North America	439		226		665
Sweden	74		—		74
Italy	57		4		61
United Kingdom	41		3		44
Other Europe	3		19		22
Total Europe	175		26		201
Brazil	50		—		50
China	41		—		41
India	57		—		57
Other Asia-Pacific	24		—		24
Total sales	$	786	$	252	$	1,038