Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2019
Net revenue:
Net revenue:	$ 9,633	$ 7,679	$ 6,784
Cost of revenue:
Amortization of acquired technology	50	22	20
Selling and marketing	2,644	2,048	1,927
Research and development	1,678	1,392	1,233
General and administrative	982	679	597
Amortization of other acquired intangible assets	146	6	6
Total costs and expenses	7,133	5,503	4,930
Operating income	2,500	2,176	1,854
Interest expense	(29)	(14)	(15)
Interest and other income, net	85	36	42
Income before income taxes	2,556	2,198	1,881
Income tax provision	494	372	324
Net income	$ 2,062	$ 1,826	$ 1,557
Basic net income per share (in dollars per share)	$ 7.65	$ 6.99	$ 5.99
Shares used in basic per share calculations (in shares)	270	261	260
Diluted net income per share (in dollars per share)	$ 7.56	$ 6.92	$ 5.89
Shares used in diluted per share calculations (in shares)	273	264	264
Cash dividends declared per common share (in dollars per share)	$ 2.36	$ 2.12	$ 1.88
Product
Net revenue:
Net revenue:	$ 1,698	$ 1,635	$ 1,623
Cost of revenue:
Cost of Goods and Services Sold	69	72	77
Service and other
Net revenue:
Net revenue:	7,935	6,044	5,161
Cost of revenue:
Cost of Goods and Services Sold	$ 1,564	$ 1,284	$ 1,070