Other Income, Net (Tables)

3 Months Ended

Mar. 31, 2020

Other Income and Expenses [Abstract]

Interest and Other Income

Other income (expense), net included:

	Three Months Ended March 31,
	2020			2019
	(in millions)
Interest income	$	2		$	2
Components of net periodic benefit cost other than service cost (Note 9)	2			(14		)
Impairment of investment in PolyCharge	(3		)	—
Other, net	1			—
Other income (expense), net	$	2		$	(12	)