Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Jul. 25, 2020	Jul. 27, 2019	Jul. 28, 2018
REVENUE:
Revenue	$ 49,301	$ 51,904	$ 49,330
COST OF SALES:
Total cost of sales	17,618	19,238	18,724
GROSS MARGIN	31,683	32,666	30,606
OPERATING EXPENSES:
Research and development	6,347	6,577	6,332
Sales and marketing	9,169	9,571	9,242
General and administrative	1,925	1,827	2,144
Amortization of purchased intangible assets	141	150	221
Restructuring and other charges	481	322	358
Total operating expenses	18,063	18,447	18,297
OPERATING INCOME	13,620	14,219	12,309
Interest income	920	1,308	1,508
Interest expense	(585)	(859)	(943)
Other income (loss), net	15	(97)	165
Interest and other income (loss), net	350	352	730
INCOME BEFORE PROVISION FOR INCOME TAXES	13,970	14,571	13,039
Provision for income taxes	2,756	2,950	12,929
NET INCOME	$ 11,214	$ 11,621	$ 110
Net income per share:
Basic (in dollars per share)	$ 2.65	$ 2.63	$ 0.02
Diluted (in dollars per share)	$ 2.64	$ 2.61	$ 0.02
Shares used in per-share calculation:
Basic (in shares)	4,236	4,419	4,837
Diluted (in shares)	4,254	4,453	4,881
Product
REVENUE:
Revenue	$ 35,978	$ 39,005	$ 36,709
COST OF SALES:
Total cost of sales	13,199	14,863	14,427
Service
REVENUE:
Revenue	13,323	12,899	12,621
COST OF SALES:
Total cost of sales	$ 4,419	$ 4,375	$ 4,297