CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net revenues
Product sales	$ 384	$ 355	$ 1,373	$ 1,501
Subscription, licensing, and other revenues	1,234	1,213	3,601	3,093
Total net revenues	1,618	1,568	4,974	4,594
Cost of revenues—product sales:
Product costs	149	111	422	429
Software royalties, amortization, and intellectual property licenses	37	42	200	250
Cost of revenues—subscription, licensing, and other revenues:
Game operations and distribution costs	249	237	717	620
Software royalties, amortization, and intellectual property licenses	117	139	359	319
Product development	273	249	750	673
Sales and marketing	345	340	899	830
General and administrative	191	156	539	486
Total costs and expenses	1,361	1,274	3,886	3,607
Operating income	257	294	1,088	987
Interest and other expense (income), net	37	63	121	181
Income before income tax expense	220	231	967	806
Income tax expense	32	32	109	93
Net income	$ 188	$ 199	$ 858	$ 713
Earnings per common share
Basic (in dollars per share)	$ 0.25	$ 0.27	$ 1.14	$ 0.96
Diluted (in dollars per share)	$ 0.25	$ 0.26	$ 1.12	$ 0.94
Weighted-average number of shares outstanding
Basic (in shares)	755	742	753	739
Diluted (in shares)	766	756	764	753
Dividends per common share (in dollars per share)	$ 0.00	$ 0.00	$ 0.30	$ 0.26