Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions		3 Months Ended
		Apr. 30, 2025	Apr. 30, 2024
Revenues:
Total revenues		$ 9,829	$ 9,133
Cost of revenues:
Total cost of revenues	[1],[2]	2,265	2,162
Gross profit		7,564	6,971
Operating expenses:
Research and development	[1],[2]	1,460	1,368
Sales and marketing	[1],[2]	3,429	3,239
General and administrative	[1],[2]	697	647
Restructuring	[1],[2]	36	8
Total operating expenses	[1],[2]	5,622	5,262
Income from operations		1,942	1,709
Gains (losses) on strategic investments, net		(63)	37
Other income		95	121
Income before provision for income taxes		1,974	1,867
Provision for income taxes		(433)	(334)
Net income		$ 1,541	$ 1,533
Basic net income per share (in dollars per share)		$ 1.61	$ 1.58
Diluted net income per share (in dollars per share)		$ 1.59	$ 1.56
Shares used in computing basic net income per share (in shares)		960	970
Shares used in computing diluted net income per share (in shares)		970	985
Subscription and support
Revenues:
Total revenues		$ 9,297	$ 8,585
Cost of revenues:
Total cost of revenues	[1],[2]	1,611	1,560
Professional services and other
Revenues:
Total revenues		532	548
Cost of revenues:
Total cost of revenues	[1],[2]	$ 654	$ 602

[1] Amounts include amortization of intangible assets acquired through business combinations, as follows: Three Months Ended April 30,20252024Cost of revenues$162 $238 Sales and marketing233 223 

[2] Amounts include stock-based compensation expense, as follows:  Three Months Ended April 30, 20252024Cost of revenues$151 $119 Research and development275 260 Sales and marketing285 290 General and administrative88 81 Restructuring 15 0