Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Jul. 31, 2019	Jul. 31, 2018	Jul. 31, 2017
Net revenue:
Total net revenue	$ 6,784	$ 6,025	$ 5,196
Cost of revenue:
Amortization of acquired technology	20	15	12
Selling and marketing	1,927	1,631	1,415
Research and development	1,233	1,186	998
General and administrative	597	664	553
Amortization of other acquired intangible assets	6	6	2
Total costs and expenses	4,930	4,465	3,778
Operating income	1,854	1,560	1,418
Interest expense	(15)	(20)	(31)
Interest and other income, net	42	26	3
Income before income taxes	1,881	1,566	1,390
Income tax provision	324	237	405
Net income	$ 1,557	$ 1,329	$ 985
Basic net income per share (in dollars per share)	$ 5.99	$ 5.18	$ 3.83
Shares used in basic per share calculations (in shares)	260	256	257
Diluted net income per share (in dollars per share)	$ 5.89	$ 5.09	$ 3.78
Shares used in diluted per share calculations (in shares)	264	261	261
Cash dividends declared per common share (in dollars per share)	$ 1.88	$ 1.56	$ 1.36
Product
Net revenue:
Total net revenue	$ 1,623	$ 1,624	$ 1,483
Cost of revenue:
Cost of revenue	77	82	89
Service and other
Net revenue:
Total net revenue	5,161	4,401	3,713
Cost of revenue:
Cost of revenue	$ 1,070	$ 881	$ 709