Consolidated Statements of Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	May 04, 2012	Apr. 29, 2011
Net revenue:
Products	$ 11,423	$ 12,059
Services, including software related	2,999	2,958
Total net revenue	14,422	15,017
Cost of net revenue:
Products	9,330	9,436
Services, including software related	2,025	2,149
Total cost of net revenue	11,355	11,585
Gross margin	3,067	3,432
Operating expenses:
Selling, general, and administrative	2,009	2,025
Research, development, and engineering	234	195
Total operating expenses	2,243	2,220
Operating income	824	1,212
Interest and other, net	(32)	(42)
Income before income taxes	792	1,170
Income tax provision	157	225
Net income	$ 635	$ 945
Earnings per share:
Basic	$ 0.36	$ 0.50
Diluted	$ 0.36	$ 0.49
Weighted-average shares outstanding:
Basic	1,759	1,908
Diluted	1,774	1,923