Condensed Consolidated Statements of Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 03, 2012	Jul. 29, 2011	Aug. 03, 2012	Jul. 29, 2011
Net revenue:
Products	$ 11,403	$ 12,610	$ 22,826	$ 24,669
Services, including software related	3,080	3,048	6,079	6,006
Total net revenue	14,483	15,658	28,905	30,675
Cost of net revenue:
Products	9,280	9,935	18,610	19,371
Services, including software related	2,065	2,198	4,090	4,347
Total cost of net revenue	11,345	12,133	22,700	23,718
Gross margin	3,138	3,525	6,205	6,957
Operating expenses:
Selling, general, and administrative	1,976	2,174	3,985	4,199
Research, development, and engineering	261	205	495	400
Total operating expenses	2,237	2,379	4,480	4,599
Operating income	901	1,146	1,725	2,358
Interest and other, net	(63)	(55)	(95)	(97)
Income before income taxes	838	1,091	1,630	2,261
Income tax provision	106	201	263	426
Net income	$ 732	$ 890	$ 1,367	$ 1,835
Earnings per share:
Basic	$ 0.42	$ 0.48	$ 0.78	$ 0.97
Diluted	$ 0.42	$ 0.48	$ 0.77	$ 0.97
Weighted-average shares outstanding:
Basic	1,747	1,858	1,753	1,883
Diluted	1,753	1,871	1,764	1,897