Revenue (Tables)

9 Months Ended

Sep. 30, 2024

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 September 30,				Nine Months Ended September 30,
	2024		2023		2024		2023
North America On-Highway	$	457	$	376	$	1,333	$	1,149
North America Off-Highway		1		9		6		58
Defense		53		43		144		103
Outside North America On-Highway		126		118		369		349
Outside North America Off-Highway		19		19		83		66
Service Parts, Support Equipment and Other		168		171		494		535
Total Net Sales	$	824	$	736	$	2,429	$	2,260