Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2020	Apr. 30, 2019	Apr. 30, 2020	Apr. 30, 2019
Net revenue:
Revenues	$ 3,002	$ 3,272	$ 5,863	$ 5,790
Cost of revenue:
Amortization of acquired technology	5	5	17	15
Selling and marketing	648	652	1,624	1,546
Research and development	332	311	999	900
General and administrative	181	170	486	447
Amortization of other acquired intangible assets	2	1	5	4
Total costs and expenses	1,589	1,488	4,170	3,783
Operating income	1,413	1,784	1,693	2,007
Interest expense	(2)	(4)	(7)	(12)
Interest and other income, net	(3)	17	26	23
Income before income taxes	1,408	1,797	1,712	2,018
Income tax provision	(324)	(419)	(331)	(417)
Net income	$ 1,084	$ 1,378	$ 1,381	$ 1,601
Earnings Per Share, Basic
Basic net income per share (in dollars per share)	$ 4.15	$ 5.30	$ 5.29	$ 6.16
Shares used in basic per share calculations (in shares)	261	260	261	260
Earnings Per Share, Diluted
Diluted net income per share (in dollars per share)	$ 4.11	$ 5.22	$ 5.24	$ 6.06
Shares used in diluted per share calculations (in shares)	264	264	264	264
Dividends
Cash dividends declared per common share (in dollars per share)	$ 0.53	$ 0.47	$ 1.59	$ 1.41
Product
Net revenue:
Revenues	$ 443	$ 498	$ 1,341	$ 1,378
Cost of revenue:
Cost of revenue	16	19	57	60
Service and other
Net revenue:
Revenues	2,559	2,774	4,522	4,412
Cost of revenue:
Cost of revenue	$ 405	$ 330	$ 982	$ 811