Revenue (Tables)

6 Months Ended

Jun. 30, 2022

Revenue From Contract With Customer [Abstract]

Disaggregated Revenue by Categories

The following presents disaggregated revenue by categories that best depict how the nature, amount, timing and uncertainty of revenue and cash flows are affected by economic factors (dollars in millions):

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
North America On-Highway	$	340	$	302	$	686	$	621
North America Off-Highway		20		9		38		11
Defense		29		48		64		93
Outside North America On-Highway		105		98		214		182
Outside North America Off-Highway		32		18		62		34
Service Parts, Support Equipment and Other		138		128		277		250
Total Net Sales	$	664	$	603	$	1,341	$	1,191