CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Net revenues
Product sales	$ 481	$ 501	$ 989	$ 1,145
Subscription, licensing, and other revenues	1,150	1,069	2,367	1,880
Total net revenues	1,631	1,570	3,356	3,025
Cost of revenues—product sales:
Product costs	130	149	273	318
Software royalties, amortization, and intellectual property licenses	75	80	163	208
Cost of revenues—subscription, licensing, and other revenues:
Game operations and distribution costs	236	241	468	383
Software royalties, amortization, and intellectual property licenses	120	128	242	180
Product development	252	249	478	424
Sales and marketing	308	322	554	490
General and administrative	171	169	347	329
Total costs and expenses	1,292	1,338	2,525	2,332
Operating income	339	232	831	693
Interest and other expense (income), net	46	65	85	117
Income before income tax expense	293	167	746	576
Income tax expense	50	16	77	62
Net income	$ 243	$ 151	$ 669	$ 514
Earnings per common share
Basic (in dollars per share)	$ 0.32	$ 0.20	$ 0.89	$ 0.69
Diluted (in dollars per share)	$ 0.32	$ 0.20	$ 0.88	$ 0.68
Weighted-average number of shares outstanding
Basic (in shares)	754	739	752	737
Diluted (in shares)	764	753	763	751
Dividends per common share (in dollars per share)	$ 0.00	$ 0.00	$ 0.30	$ 0.26