CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		12 Months Ended
		Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Revenues
Total revenues		$ 3,653,708	$ 2,673,664	$ 2,229,385
Cost of revenues
Total cost of revenues	[1]	815,995	733,969	547,345
Gross profit		2,837,713	1,939,695	1,682,040
Operating expenses
Research and development	[1]	997,170	1,029,574	791,026
Sales and marketing	[1]	1,621,518	1,534,600	1,336,056
General and administrative	[1]	454,531	522,350	335,144
Total operating expenses	[1]	3,073,219	3,086,524	2,462,226
Operating loss		(235,506)	(1,146,829)	(780,186)
Interest and other income (expense), net
Interest income		25,401	2,583	13,850
Interest expense		(46,026)	(174,598)	(123,076)
Other income (expense), net		(9,320)	(1,939)	(11,636)
Total interest and other income (expense), net		(29,945)	(173,954)	(120,862)
Loss before income taxes		(265,451)	(1,320,783)	(901,048)
Income tax provision		12,411	18,314	6,932
Net loss		$ (277,862)	$ (1,339,097)	$ (907,980)
Net loss per share:
Basic (in dollars per share)		$ (1.71)	$ (8.29)	$ (5.68)
Diluted (in dollars per share)		$ (1.71)	$ (8.29)	$ (5.68)
Weighted-average shares outstanding:
Weighted-average shares used in computing basic and diluted net loss per share		162,376	161,628	159,744
Cloud services
Revenues
Total revenues		$ 1,457,295	$ 943,785	$ 554,132
Cost of revenues
Total cost of revenues	[1]	490,299	398,274	252,290
License
Revenues
Total revenues		1,521,116	1,056,481	971,378
Cost of revenues
Total cost of revenues	[1]	5,312	9,215	20,864
Maintenance and services
Revenues
Total revenues		675,297	673,398	703,875
Cost of revenues
Total cost of revenues	[1]	$ 320,384	$ 326,480	$ 274,191

[1] Amounts include stock-based compensation expense, as follows:  Cost of revenues$86,247 $79,968 $56,437 Research and development339,624 327,065 271,120 Sales and marketing247,505 246,447 198,346 General and administrative115,762 141,338 92,752