Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Jul. 27, 2019	Jul. 28, 2018	Jul. 29, 2017
REVENUE:
Revenue	$ 51,904	$ 49,330	$ 48,005
COST OF SALES:
Total cost of sales	19,238	18,724	17,781
GROSS MARGIN	32,666	30,606	30,224
OPERATING EXPENSES:
Research and development	6,577	6,332	6,059
Sales and marketing	9,571	9,242	9,184
General and administrative	1,827	2,144	1,993
Amortization of purchased intangible assets	150	221	259
Restructuring and other charges	322	358	756
Total operating expenses	18,447	18,297	18,251
OPERATING INCOME	14,219	12,309	11,973
Interest income	1,308	1,508	1,338
Interest expense	(859)	(943)	(861)
Other income (loss), net	(97)	165	(163)
Interest and other income (loss), net	352	730	314
INCOME BEFORE PROVISION FOR INCOME TAXES	14,571	13,039	12,287
Provision for income taxes	2,950	12,929	2,678
NET INCOME	$ 11,621	$ 110	$ 9,609
Net income per share:
Basic (in dollars per share)	$ 2.63	$ 0.02	$ 1.92
Diluted (in dollars per share)	$ 2.61	$ 0.02	$ 1.90
Shares used in per-share calculation:
Basic (in shares)	4,419	4,837	5,010
Diluted (in shares)	4,453	4,881	5,049
Product
REVENUE:
Revenue	$ 39,005	$ 36,709	$ 35,705
COST OF SALES:
Total cost of sales	14,863	14,427	13,699
Service
REVENUE:
Revenue	12,899	12,621	12,300
COST OF SALES:
Total cost of sales	$ 4,375	$ 4,297	$ 4,082