CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Net revenues
Product sales	$ 3,620	$ 3,257	$ 3,087
Subscription, licensing, and other revenues	1,236	1,498	1,360
Total net revenues	4,856	4,755	4,447
Costs and expenses
Cost of sales-product costs	1,116	1,134	1,350
Cost of sales-online subscriptions	263	255	250
Cost of sales-software royalties and amortization	194	218	338
Cost of sales-intellectual property licenses	89	165	197
Product development	604	629	626
Sales and marketing	578	545	516
General and administrative	561	456	375
Impairment of intangible assets	0	0	326
Restructuring	0	25	0
Total costs and expenses	3,405	3,427	3,978
Operating income	1,451	1,328	469
Investment and other income (expense), net	7	3	23
Income before income tax expense	1,458	1,331	492
Income tax expense	309	246	74
Net income	$ 1,149	$ 1,085	$ 418
Earnings per common share
Basic (in dollars per share)	$ 1.01	$ 0.93	$ 0.34
Diluted (in dollars per share)	$ 1.01	$ 0.92	$ 0.33
Weighted-average number of shares outstanding
Basic (in shares)	1,112	1,148	1,222
Diluted (in shares)	1,118	1,156	1,236
Dividends per common share (in dollars per share)	$ 0.18	$ 0.165	$ 0.15