CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Net revenue:
Total net revenue	$ 1,570	$ 1,414	$ 4,492	$ 4,028
Cost of revenue:
Total cost of revenue	147	127	424	381
Gross profit	1,423	1,287	4,068	3,647
Operating expenses:
Marketing and sales	525	439	1,474	1,344
Research and development	378	339	1,092	1,021
General and administrative	161	165	477	438
Amortization of purchased intangibles	13	10	37	31
Total operating expenses	1,077	953	3,080	2,834
Income from operations	346	334	988	813
Interest and other income (expense), net	5	(14)	24	(14)
Income before income taxes	351	320	1,012	799
Provision for income taxes	(76)	(79)	(203)	(175)
Net income	$ 275	$ 241	$ 809	$ 624
Basic net income per share (in usd per share)	$ 1.28	$ 1.13	$ 3.76	$ 2.92
Diluted net income per share (in usd per share)	$ 1.27	$ 1.12	$ 3.73	$ 2.89
Weighted average shares used in computing basic net income per share (in shares)	215	214	215	214
Weighted average shares used in computing diluted net income per share (in shares)	217	216	217	216
Cost of subscription and maintenance revenue
Net revenue:
Total net revenue	$ 1,466	$ 1,326	$ 4,226	$ 3,817
Cost of revenue:
Cost of revenue	105	94	305	285
Amortization of developed technologies	23	12	62	34
Subscription
Net revenue:
Total net revenue	1,457	1,314	4,195	3,777
Maintenance
Net revenue:
Total net revenue	9	12	31	40
Other
Net revenue:
Total net revenue	104	88	266	211
Cost of revenue:
Cost of revenue	$ 19	$ 21	$ 57	$ 62