Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Oct. 31, 2021	Oct. 31, 2020
Net revenue:
Net revenue:	$ 2,007	$ 1,323
Cost of revenue:
Amortization of acquired technology	15	7
Selling and marketing	550	362
Research and development	530	325
General and administrative	262	169
Amortization of other acquired intangible assets	53	2
Total costs and expenses	1,812	1,114
Operating income	195	209
Interest expense	(7)	(8)
Interest and other income, net	50	9
Income before income taxes	238	210
Income tax provision	10	12
Net income	$ 228	$ 198
Earnings Per Share, Basic
Basic net income per share (in dollars per share)	$ 0.84	$ 0.75
Shares used in basic per share calculations (in shares)	273	263
Earnings Per Share, Diluted
Diluted net income per share (in dollars per share)	$ 0.82	$ 0.75
Shares used in diluted per share calculations (in shares)	277	265
Dividends
Cash dividends declared per common share (in dollars per share)	$ 0.68	$ 0.59
Product
Net revenue:
Net revenue:	$ 397	$ 367
Cost of revenue:
Cost of revenue	15	15
Service and other
Net revenue:
Net revenue:	1,610	956
Cost of revenue:
Cost of revenue	$ 387	$ 234