Condensed Consolidated Statements of Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Revenue
Product revenue	$ 249	[1]	$ 308	[1]
Service revenue	338		305
Total revenue	587		613
Costs and operating expenses
Cost of products	93		103
Cost of services	189		172
Selling, general and administrative expenses	179		165
Research and development expenses	50		46
Total costs and operating expenses	511		486
Income from operations	76		127
Other expense, net	(1)		(1)
Income before income taxes	75		126
Income tax expense	16		35
Net income	$ 59		$ 91
Net income per weighted average common share
Basic	$ 0.36		$ 0.54
Diluted	$ 0.35		$ 0.53
Weighted average common shares outstanding
Basic	165.4		167.9
Diluted	168.5		171.6

[1] Our data warehousing software and hardware products are often sold and delivered together in the form of a "node" of capacity as an integrated technology solution. Accordingly, it is impracticable to provide the breakdown of revenue from various types of software and hardware products.