Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2018	Apr. 30, 2017	Apr. 30, 2018	Apr. 30, 2017
Net revenue:
Product	$ 505	$ 467	$ 1,140	$ 1,063
Service and other	2,420	2,074	3,836	3,272
Total net revenue	2,925	2,541	4,976	4,335
Cost of revenue:
Cost of product revenue	27	29	87	95
Cost of service and other revenue	272	205	649	522
Amortization of acquired technology	5	3	10	9
Selling and marketing	549	467	1,326	1,155
Research and development	296	246	875	735
General and administrative	159	146	447	412
Amortization of other acquired intangible assets	2	1	4	2
Total costs and expenses	1,310	1,097	3,398	2,930
Operating income	1,615	1,444	1,578	1,405
Interest expense	(5)	(8)	(16)	(28)
Interest and other income, net	7	3	15	0
Income before income taxes	1,617	1,439	1,577	1,377
Income tax provision	417	475	415	430
Net income	$ 1,200	$ 964	$ 1,162	$ 947
Earnings Per Share, Basic
Basic net income per share (in dollars per share)	$ 4.68	$ 3.76	$ 4.54	$ 3.68
Shares used in basic per share calculations (in shares)	257	256	256	257
Earnings Per Share, Diluted
Diluted net income per share (in dollars per share)	$ 4.59	$ 3.70	$ 4.47	$ 3.63
Shares used in diluted per share calculations (in shares)	262	260	260	261
Dividends
Cash dividends declared per common share (in dollars per share)	$ 0.39	$ 0.34	$ 1.17	$ 1.02