Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Apr. 25, 2020	Apr. 27, 2019	Apr. 25, 2020	Apr. 27, 2019
REVENUE:
Total revenue	$ 11,983	$ 12,958	$ 37,147	$ 38,476
COST OF SALES:
Total cost of sales	4,212	4,785	13,148	14,384
GROSS MARGIN	7,771	8,173	23,999	24,092
OPERATING EXPENSES:
Research and development	1,546	1,659	4,782	4,824
Sales and marketing	2,192	2,403	6,951	7,084
General and administrative	457	541	1,431	1,261
Amortization of purchased intangible assets	34	39	108	112
Restructuring and other charges	128	18	354	282
Total operating expenses	4,357	4,660	13,626	13,563
OPERATING INCOME	3,414	3,513	10,373	10,529
Interest income	218	331	733	1,003
Interest expense	(130)	(211)	(466)	(655)
Other income (loss), net	(58)	(18)	24	(10)
Interest and other income (loss), net	30	102	291	338
INCOME BEFORE PROVISION FOR INCOME TAXES	3,444	3,615	10,664	10,867
Provision for income taxes	670	571	2,086	1,452
NET INCOME	$ 2,774	$ 3,044	$ 8,578	$ 9,415
Net income per share:
Basic (in dollars per share)	$ 0.66	$ 0.70	$ 2.02	$ 2.11
Diluted (in dollars per share)	$ 0.65	$ 0.69	$ 2.01	$ 2.09
Shares used in per-share calculation:
Basic (in shares)	4,230	4,370	4,239	4,468
Diluted (in shares)	4,243	4,415	4,258	4,509
Product
REVENUE:
Total revenue	$ 8,597	$ 9,722	$ 27,146	$ 28,885
COST OF SALES:
Total cost of sales	3,120	3,693	9,770	11,106
Service
REVENUE:
Total revenue	3,386	3,236	10,001	9,591
COST OF SALES:
Total cost of sales	$ 1,092	$ 1,092	$ 3,378	$ 3,278