Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Oct. 31, 2018	Oct. 31, 2017
Net revenue:
Revenues	$ 1,016	$ 910
Cost of revenue:
Amortization of acquired technology	5	2
Selling and marketing	346	308
Research and development	294	293
General and administrative	137	145
Amortization of other acquired intangible assets	2	1
Total costs and expenses	1,026	945
Operating loss	(10)	(35)
Interest expense	(4)	(5)
Interest and other income, net	0	3
Loss before income taxes	(14)	(37)
Income tax provision (benefit)	(48)	(35)
Net income (loss)	$ 34	$ (2)
Earnings Per Share, Basic
Basic net income (loss) per share (in dollars per share)	$ 0.13	$ (0.01)
Shares used in basic per share calculations (in shares)	260	256
Earnings Per Share, Diluted
Diluted net income (loss) per share (in dollars per share)	$ 0.13	$ (0.01)
Shares used in diluted per share calculations (in shares)	264	256
Dividends
Cash dividends declared per common share (in dollars per share)	$ 0.47	$ 0.39
Product
Net revenue:
Revenues	$ 347	$ 370
Cost of revenue:
Cost of revenue	15	18
Service
Net revenue:
Revenues	669	540
Cost of revenue:
Cost of revenue	$ 227	$ 178