Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Oct. 24, 2020	Oct. 26, 2019
REVENUE:
Total revenue	$ 11,929	$ 13,159
COST OF SALES:
Total cost of sales	4,348	4,695
GROSS MARGIN	7,581	8,464
OPERATING EXPENSES:
Research and development	1,612	1,666
Sales and marketing	2,217	2,480
General and administrative	544	519
Amortization of purchased intangible assets	36	36
Restructuring and other charges	602	184
Total operating expenses	5,011	4,885
OPERATING INCOME	2,570	3,579
Interest income	174	273
Interest expense	(112)	(178)
Other income (loss), net	49	12
Interest and other income (loss), net	111	107
INCOME BEFORE PROVISION FOR INCOME TAXES	2,681	3,686
Provision for income taxes	507	760
NET INCOME	$ 2,174	$ 2,926
Net income per share:
Basic (in dollars per share)	$ 0.51	$ 0.69
Diluted (in dollars per share)	$ 0.51	$ 0.68
Shares used in per-share calculation:
Basic (in shares)	4,230	4,246
Diluted (in shares)	4,244	4,273
Product
REVENUE:
Total revenue	$ 8,587	$ 9,878
COST OF SALES:
Total cost of sales	3,206	3,524
Services
REVENUE:
Total revenue	3,342	3,281
COST OF SALES:
Total cost of sales	$ 1,142	$ 1,171