STOCK-BASED COMPENSATION (Tables)

6 Months Ended

Jun. 30, 2017

STOCK-BASED COMPENSATION

Schedule of allocation of recognized compensation cost

Non‑cash stock‑based compensation expense related to equity awards is included in the following line items in the accompanying condensed consolidated statements of income for the three and six months ended June 30, 2017 and 2016 (in millions):

	Three Months				Six Months
	Ended				Ended
	June 30,				June 30,
	2017		2016		2017		2016
Cost of sales	$	—	$	—	$	1	$	1
Selling and marketing expense		—		1		1		1
General and administrative expense		7		4		10		6
Non-cash compensation expense	$	7	$	5	$	12	$	8

Schedule of RSU award activity

The following table summarizes RSU activity during the six months ended June 30, 2017:

		Weighted-Average
		Grant Date
	Shares	Fair Value
	(In millions)
Non-vested RSUs at January 1, 2017	3	$	16.71
Granted	1		20.47
Vested	(1)		17.32
Forfeited	—		20.46
Non-vested RSUs at June 30, 2017	3	$	17.56