CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Net revenue:
Total net revenue	$ 1,237	$ 1,060	$ 2,407	$ 2,049
Cost of revenue:
Amortization of developed technologies	15	14	29	24
Total cost of revenue	119	106	236	198
Gross profit	1,118	954	2,171	1,851
Operating expenses:
Marketing and sales	433	399	852	776
Research and development	306	277	595	543
General and administrative	128	119	248	231
Amortization of purchased intangibles	9	11	20	19
Total operating expenses	876	806	1,715	1,569
Income from operations	242	148	456	282
Interest and other expense, net	(10)	(9)	(29)	(12)
Income before income taxes	232	139	427	270
(Provision) benefit for income taxes	(46)	(24)	(95)	1
Net income	$ 186	$ 115	$ 332	$ 271
Basic net income per share (in dollars per share)	$ 0.86	$ 0.52	$ 1.53	$ 1.23
Diluted net income per share (in dollars per share)	$ 0.85	$ 0.52	$ 1.52	$ 1.22
Weighted average shares used in computing basic net income per share (in shares)	217	220	217	220
Weighted average shares used in computing diluted net income per share (in shares)	218	222	218	222
Subscription and Maintenance
Net revenue:
Total net revenue	$ 1,177	$ 1,014	$ 2,284	$ 1,960
Cost of revenue:
Cost of revenue	83	76	167	144
Subscription
Net revenue:
Total net revenue	1,160	997	2,249	1,924
Maintenance
Net revenue:
Total net revenue	17	17	35	36
Other
Net revenue:
Total net revenue	60	46	123	89
Cost of revenue:
Cost of revenue	$ 21	$ 16	$ 40	$ 30