CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Millions, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Net revenues
Product sales	$ 369	$ 397	$ 2,197	$ 2,025
Subscription, licensing, and other revenues	385	348	1,151	994
Total net revenues	754	745	3,348	3,019
Costs and expenses
Cost of sales - product costs	138	194	650	765
Cost of sales - massively multi-player online role-playing game ("MMORPG")	59	61	181	168
Cost of sales - software royalties and amortization	24	61	133	211
Cost of sales - intellectual property licenses	16	33	69	105
Product development	133	118	390	361
Sales and marketing	115	110	264	291
General and administrative	104	113	333	253
Restructuring	3	0	24	0
Total costs and expenses	592	690	2,044	2,154
Operating income	162	55	1,304	865
Investment and other income, net	3	14	7	15
Income before income tax expense	165	69	1,311	880
Income tax expense	17	18	325	229
Net income	$ 148	$ 51	$ 986	$ 651
Earnings per common share
Basic (in dollars per share)	$ 0.13	$ 0.04	$ 0.84	$ 0.53
Diluted (in dollars per share)	$ 0.13	$ 0.04	$ 0.84	$ 0.52
Weighted-average shares outstanding
Basic (in shares)	1,140	1,212	1,151	1,230
Diluted (in shares)	1,148	1,227	1,160	1,245
Dividends per common share (in dollars per share)	$ 0	$ 0	$ 0.165	$ 0.15