Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Jul. 28, 2018	Jul. 29, 2017	Jul. 30, 2016
REVENUE:
Revenue	$ 49,330	$ 48,005	$ 49,247
COST OF SALES:
Total cost of sales	18,724	17,781	18,287
GROSS MARGIN	30,606	30,224	30,960
OPERATING EXPENSES:
Research and development	6,332	6,059	6,296
Sales and marketing	9,242	9,184	9,619
General and administrative	2,144	1,993	1,814
Amortization of purchased intangible assets	221	259	303
Restructuring and other charges	358	756	268
Total operating expenses	18,297	18,251	18,300
OPERATING INCOME	12,309	11,973	12,660
Interest income	1,508	1,338	1,005
Interest expense	(943)	(861)	(676)
Other income (loss), net	165	(163)	(69)
Interest and other income (loss), net	730	314	260
INCOME BEFORE PROVISION FOR INCOME TAXES	13,039	12,287	12,920
Provision for income taxes	12,929	2,678	2,181
NET INCOME	$ 110	$ 9,609	$ 10,739
Net income per share:
Basic (in dollars per share)	$ 0.02	$ 1.92	$ 2.13
Diluted (in dollars per share)	$ 0.02	$ 1.90	$ 2.11
Shares used in per-share calculation:
Basic (in shares)	4,837	5,010	5,053
Diluted (in shares)	4,881	5,049	5,088
Cash dividends declared per common share (in dollars per share)	$ 1.24	$ 1.1	$ 0.94
Product
REVENUE:
Revenue	$ 36,709	$ 35,705	$ 37,254
COST OF SALES:
Total cost of sales	14,427	13,699	14,161
Service
REVENUE:
Revenue	12,621	12,300	11,993
COST OF SALES:
Total cost of sales	$ 4,297	$ 4,082	$ 4,126