Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jan. 28, 2023	Jan. 29, 2022	Jan. 28, 2023	Jan. 29, 2022
REVENUE:
Total revenue	$ 13,592	$ 12,720	$ 27,224	$ 25,620
COST OF SALES:
Total cost of sales	5,165	4,671	10,451	9,518
GROSS MARGIN	8,427	8,049	16,773	16,102
OPERATING EXPENSES:
Research and development	1,855	1,670	3,636	3,384
Sales and marketing	2,384	2,266	4,775	4,527
General and administrative	582	544	1,147	1,095
Amortization of purchased intangible assets	71	79	142	163
Restructuring and other charges	243	3	241	8
Total operating expenses	5,135	4,562	9,941	9,177
OPERATING INCOME	3,292	3,487	6,832	6,925
Interest income	219	111	388	232
Interest expense	(107)	(88)	(207)	(177)
Other income (loss), net	11	93	(123)	280
Interest and other income (loss), net	123	116	58	335
INCOME BEFORE PROVISION FOR INCOME TAXES	3,415	3,603	6,890	7,260
Provision for income taxes	642	630	1,447	1,307
NET INCOME	$ 2,773	$ 2,973	$ 5,443	$ 5,953
Net income per share:
Basic (in dollars per share)	$ 0.68	$ 0.71	$ 1.33	$ 1.42
Diluted (in dollars per share)	$ 0.67	$ 0.71	$ 1.32	$ 1.41
Shares used in per-share calculation:
Basic (in shares)	4,103	4,183	4,105	4,201
Diluted (in shares)	4,116	4,205	4,115	4,222
Product
REVENUE:
Total revenue	$ 10,155	$ 9,353	$ 20,400	$ 18,882
COST OF SALES:
Total cost of sales	4,038	3,569	8,217	7,242
Service
REVENUE:
Total revenue	3,437	3,367	6,824	6,738
COST OF SALES:
Total cost of sales	$ 1,127	$ 1,102	$ 2,234	$ 2,276