Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	May 01, 2021	Apr. 25, 2020	May 01, 2021	Apr. 25, 2020
REVENUE:
Total revenue	$ 12,803	$ 11,983	$ 36,692	$ 37,147
COST OF SALES:
Total cost of sales	4,618	4,212	13,142	13,148
GROSS MARGIN	8,185	7,771	23,550	23,999
OPERATING EXPENSES:
Research and development	1,697	1,546	4,836	4,782
Sales and marketing	2,317	2,192	6,811	6,951
General and administrative	603	457	1,631	1,431
Amortization of purchased intangible assets	61	34	136	108
Restructuring and other charges	42	128	878	354
Total operating expenses	4,720	4,357	14,292	13,626
OPERATING INCOME	3,465	3,414	9,258	10,373
Interest income	153	218	488	733
Interest expense	(111)	(130)	(336)	(466)
Other income (loss), net	84	(58)	117	24
Interest and other income (loss), net	126	30	269	291
INCOME BEFORE PROVISION FOR INCOME TAXES	3,591	3,444	9,527	10,664
Provision for income taxes	728	670	1,945	2,086
NET INCOME	$ 2,863	$ 2,774	$ 7,582	$ 8,578
Net income per share:
Basic (in dollars per share)	$ 0.68	$ 0.66	$ 1.79	$ 2.02
Diluted (in dollars per share)	$ 0.68	$ 0.65	$ 1.79	$ 2.01
Shares used in per-share calculation:
Basic (in shares)	4,219	4,230	4,224	4,239
Diluted (in shares)	4,238	4,243	4,237	4,258
Product
REVENUE:
Total revenue	$ 9,139	$ 8,597	$ 26,298	$ 27,146
COST OF SALES:
Total cost of sales	3,422	3,120	9,672	9,770
Services
REVENUE:
Total revenue	3,664	3,386	10,394	10,001
COST OF SALES:
Total cost of sales	$ 1,196	$ 1,092	$ 3,470	$ 3,378