Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2019	Apr. 30, 2018	Apr. 30, 2019	Apr. 30, 2018
Net revenue:
Revenues	$ 3,272	$ 2,912	$ 5,790	$ 5,161
Cost of revenue:
Amortization of acquired technology	5	5	15	10
Selling and marketing	652	549	1,546	1,326
Research and development	311	296	900	875
General and administrative	170	159	447	447
Amortization of other acquired intangible assets	1	2	4	4
Total costs and expenses	1,488	1,311	3,783	3,401
Operating income	1,784	1,601	2,007	1,760
Interest expense	(4)	(5)	(12)	(16)
Interest and other income, net	17	7	23	15
Income before income taxes	1,797	1,603	2,018	1,759
Income tax provision	419	417	417	392
Net income	$ 1,378	$ 1,186	$ 1,601	$ 1,367
Earnings Per Share, Basic
Basic net income per share (in dollars per share)	$ 5.30	$ 4.62	$ 6.16	$ 5.34
Shares used in basic per share calculations (in shares)	260	257	260	256
Earnings Per Share, Diluted
Diluted net income per share (in dollars per share)	$ 5.22	$ 4.53	$ 6.06	$ 5.25
Shares used in diluted per share calculations (in shares)	264	262	264	260
Dividends
Cash dividends declared per common share (in dollars per share)	$ 0.47	$ 0.39	$ 1.41	$ 1.17
Product
Net revenue:
Revenues	$ 498	$ 479	$ 1,378	$ 1,378
Cost of revenue:
Cost of revenue	19	20	60	65
Service
Net revenue:
Revenues	2,774	2,433	4,412	3,783
Cost of revenue:
Cost of revenue	$ 330	$ 280	$ 811	$ 674