OTHER OPERATING COSTS, NET

3 Months Ended

Mar. 31, 2018

OTHER OPERATING COSTS, NET

OTHER OPERATING COSTS, NET

Other operating costs, net:

• includes both recurring and occasional income and expense items and

• can fluctuate from year to year.

ITEMS INCLUDED IN OTHER OPERATING COSTS, NET

	QUARTER ENDED
DOLLAR AMOUNTS IN MILLIONS	MARCH 2018			MARCH 2017
Gain on disposition of nonstrategic assets	$	(2	)	$	(7	)
Foreign exchange losses, net	2			3
Litigation expense, net	5			3
Other, net(1)	23			3
Total other operating costs, net	$	28		$	2

(1) "Other, net" includes environmental remediation charges. See Note 12: Legal Proceedings, Commitments, and Contingencies for more information.