Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Oct. 31, 2019	Oct. 31, 2018
Net revenue:
Revenues	$ 1,165	$ 1,016
Cost of revenue:
Amortization of acquired technology	6	5
Selling and marketing	383	346
Research and development	334	294
General and administrative	146	137
Amortization of other acquired intangible assets	2	2
Total costs and expenses	1,155	1,026
Operating income (loss)	10	(10)
Interest expense	(2)	(4)
Interest and other income, net	14	0
Income (loss) before income taxes	22	(14)
Income tax benefit	35	48
Net income	$ 57	$ 34
Earnings Per Share, Basic
Basic net income per share (in dollars per share)	$ 0.22	$ 0.13
Shares used in basic per share calculations (in shares)	261	260
Earnings Per Share, Diluted
Diluted net income per share (in dollars per share)	$ 0.22	$ 0.13
Shares used in diluted per share calculations (in shares)	264	264
Dividends
Cash dividends declared per common share (in dollars per share)	$ 0.53	$ 0.47
Product
Net revenue:
Revenues	$ 353	$ 347
Cost of revenue:
Cost of revenue	17	15
Service and other
Net revenue:
Revenues	812	669
Cost of revenue:
Cost of revenue	$ 267	$ 227