Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Oct. 26, 2019	Oct. 27, 2018
REVENUE:
Revenue	$ 13,159	$ 13,072
COST OF SALES:
Total cost of sales	4,695	4,926
GROSS MARGIN	8,464	8,146
OPERATING EXPENSES:
Research and development	1,666	1,608
Sales and marketing	2,480	2,410
General and administrative	519	211
Amortization of purchased intangible assets	36	34
Restructuring and other charges	184	78
Total operating expenses	4,885	4,341
OPERATING INCOME	3,579	3,805
Interest income	273	344
Interest expense	(178)	(221)
Other income (loss), net	12	(19)
Interest and other income (loss), net	107	104
INCOME BEFORE PROVISION FOR INCOME TAXES	3,686	3,909
Provision for income taxes	760	360
NET INCOME	$ 2,926	$ 3,549
Net income per share:
Basic (in dollars per share)	$ 0.69	$ 0.78
Diluted (in dollars per share)	$ 0.68	$ 0.77
Shares used in per-share calculation:
Basic (in shares)	4,246	4,565
Diluted (in shares)	4,273	4,614
Product
REVENUE:
Revenue	$ 9,878	$ 9,890
COST OF SALES:
Total cost of sales	3,524	3,799
Service
REVENUE:
Revenue	3,281	3,182
COST OF SALES:
Total cost of sales	$ 1,171	$ 1,127