OTHER EXPENSE (INCOME), NET (Tables)

12 Months Ended

Dec. 31, 2020

Other Income and Expenses [Abstract]

Schedule of other (expense) income

Other expense (income), net for the years 2020, 2019 and 2018 consists of:

(in millions)	2020		2019		2018
Litigation and other matters	$	422	$	1,401	$	(27)
Acquired in-process research and development costs	32		41		1
Net (gain) loss on sales of assets	(1)		(31)		6
Acquisition-related costs	—		8		1
Other, net	1		(5)		(1)
Other expense (income), net	$	454	$	1,414	$	(20)