Other Income, Net

6 Months Ended

Jun. 30, 2018

Other Income and Expenses [Abstract]

Other Income, Net

OTHER INCOME, NET

Other income (expense), net included:

	Three Months Ended June 30,						Six Months Ended June 30,
	2018			2017			2018			2017
	(in millions)
Interest income	$	2		$	1		$	3		$	1
Components of net periodic benefit cost other than service cost (Note 10)	(2		)	(4		)	(3		)	(7		)
Other, net	4			3			10			—
Other income (expense), net	$	4		$	—		$	10		$	(6	)