Interest and Other Income (Loss), Net (Tables)

6 Months Ended

Jun. 30, 2020

Interest and Other Income [Abstract]

Components of interest and other income (loss), net

The components of net interest and other income (loss) are as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
	(in millions)
Interest income	$	—	$	5	$	2	$	12
Contingent consideration valuation adjustment    (Note 4)	(1)		(13)		(64)		(13)
Investment in affiliate fair value adjustment (Note 4)	44		(3)		(101)		171
Other	5		—		5		11
	$	48	$	(11)	$	(158)	$	181