Consolidated Statements Of Operations (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Apr. 26, 2014	Apr. 27, 2013	Apr. 26, 2014	Apr. 27, 2013
REVENUE:
Product	$ 8,820	$ 9,559	$ 26,640	$ 28,293
Service	2,725	2,657	8,145	7,897
Total revenue	11,545	12,216	34,785	36,190
COST OF SALES:
Product	3,595	3,782	11,665	11,387
Service	944	923	2,756	2,710
Total cost of sales	4,539	4,705	14,421	14,097
GROSS MARGIN	7,006	7,511	20,364	22,093
OPERATING EXPENSES:
Research and development	1,565	1,542	4,701	4,425
Sales and marketing	2,342	2,375	7,030	7,178
General and administrative	460	530	1,426	1,674
Amortization of Purchased Intangible Assets	71	89	207	329
Restructuring and other charges	26	33	336	105
Total operating expenses	4,464	4,569	13,700	13,711
OPERATING INCOME	2,542	2,942	6,664	8,382
Interest income	170	162	508	483
Interest expense	(146)	(145)	(422)	(440)
Other income (loss), net	76	(14)	187	(69)
Interest and other income (loss), net	100	3	273	(26)
INCOME BEFORE PROVISION FOR INCOME TAXES	2,642	2,945	6,937	8,356
Provision for income taxes	461	467	1,331	643
NET INCOME	$ 2,181	$ 2,478	$ 5,606	$ 7,713
Net income per share-basic (in dollars per share)	$ 0.42	$ 0.47	$ 1.06	$ 1.45
Net income per share-diluted (in dollars per share)	$ 0.42	$ 0.46	$ 1.06	$ 1.44
Shares used in per-share calculation-basic (in shares)	5,143	5,329	5,271	5,316
Shares used in per-share calculation-diluted (in shares)	5,180	5,387	5,311	5,361
Cash dividends declared per common share (in dollars per share)	$ 0.19	$ 0.17	$ 0.53	$ 0.45