Stockholders' Deficit (Tables)

12 Months Ended

Dec. 31, 2019

Stockholders' Equity Note [Abstract]

Schedule of change in the number of shares of Class A common stock

The following reflects total stock-based compensation expense recognized under all programs:

	Year Ended
	December 31,
	2019		2018		2017
Related to SGC stock options	$	5	$	12	$	4
Related to SGC RSUs	23		32		23
Related to SciPlay RSUs	9		—		—
Total	$	37	$	44	$	27

The following table sets forth the change in the number of shares of common stock outstanding during the fiscal years ended December 31, 2019 and 2018:

	December 31,
	2019	2018
Shares outstanding as of beginning of period	92	90
Shares issued as part of equity-based compensation plans and the ESPP, net of shares surrendered	2	2
Shares outstanding as of end of period	94	92

RSUs outstanding under equity-based compensation plans

A summary of the changes in RSUs outstanding under our equity-based compensation plans during 2019 is presented below:

	Number of Restricted Stock Units		Weighted Average Grant Date Fair Value
Unvested RSUs as of December 31, 2018	2.6		$	25.37
Granted	1.5		$	21.78
Vested	(1.0	)	$	19.17
Cancelled	(0.2	)	$	32.26
Unvested RSUs as of December 31, 2019	2.9		$	24.80