OTHER OPERATING COSTS, NET (Tables)

3 Months Ended

Mar. 31, 2021

Other Income [Abstract]

Income and Expense Items Included in Other Operating Costs, Net

Other operating costs, net were comprised of the following:

	QUARTER ENDED
DOLLAR AMOUNTS IN MILLIONS	MARCH 2021		MARCH 2020
Foreign exchange losses, net	$	2	$	8
Litigation expense (income), net		3		(4	)
Research and development expenses		1		1
Other, net		4		5
Total other operating costs, net	$	10	$	10