CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net revenues
Product sales	$ 332	$ 536	$ 2,049	$ 2,208
Subscription, licensing, and other revenues	359	305	1,016	880
Total net revenues	691	841	3,065	3,088
Costs and expenses
Cost of sales-product costs	111	146	551	633
Cost of sales-online subscriptions	43	62	154	201
Cost of sales-software royalties and amortization	16	19	116	107
Cost of sales-intellectual property licenses	5	10	56	37
Product development	140	125	387	384
Sales and marketing	144	131	367	346
General and administrative	162	121	347	413
Total costs and expenses	621	614	1,978	2,121
Operating income	70	227	1,087	967
Interest and other investment income (expense), net	(4)	1	(1)	4
Income before income tax expense	66	228	1,086	971
Income tax expense	10	2	249	176
Net income	$ 56	$ 226	$ 837	$ 795
Earnings per common share
Basic (in dollars per share)	$ 0.05	$ 0.20	$ 0.73	$ 0.70
Diluted (in dollars per share)	$ 0.05	$ 0.20	$ 0.73	$ 0.70
Weighted-average number of shares outstanding
Basic (in shares)	1,122	1,109	1,118	1,113
Diluted (in shares)	1,134	1,114	1,127	1,118
Dividends per common share (in dollars per share)	$ 0	$ 0	$ 0.19	$ 0.18