Consolidated Statements Of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jan. 28, 2017	Jan. 23, 2016	Jan. 28, 2017	Jan. 23, 2016
REVENUE:
Product	$ 8,491	$ 8,983	$ 17,793	$ 18,827
Service	3,089	2,944	6,139	5,782
Total revenue	11,580	11,927	23,932	24,609
COST OF SALES:
Product	3,305	3,480	6,708	7,333
Service	999	1,015	2,064	2,012
Total cost of sales	4,304	4,495	8,772	9,345
GROSS MARGIN	7,276	7,432	15,160	15,264
OPERATING EXPENSES:
Research and development	1,508	1,509	3,053	3,069
Sales and marketing	2,222	2,286	4,640	4,729
General and administrative	456	176	1,011	715
Amortization of purchased intangible assets	64	71	142	140
Restructuring and other charges	133	96	544	238
Total operating expenses	4,383	4,138	9,390	8,891
OPERATING INCOME	2,893	3,294	5,770	6,373
Interest income	329	237	624	462
Interest expense	(222)	(162)	(420)	(321)
Other income (loss), net	(37)	(63)	(58)	(71)
Interest and other income (loss), net	70	12	146	70
INCOME BEFORE PROVISION FOR INCOME TAXES	2,963	3,306	5,916	6,443
Provision for income taxes	615	159	1,246	866
NET INCOME	$ 2,348	$ 3,147	$ 4,670	$ 5,577
Net income per share:
Basic (in dollars per share)	$ 0.47	$ 0.62	$ 0.93	$ 1.10
Diluted (in dollars per share)	$ 0.47	$ 0.62	$ 0.92	$ 1.09
Shares used in per-share calculation:
Basic (in shares)	5,015	5,070	5,021	5,075
Diluted (in shares)	5,040	5,097	5,054	5,106
Cash dividends declared per common share (in dollars per share)	$ 0.26	$ 0.21	$ 0.52	$ 0.42