Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
Revenue
Total revenue	$ 309,860	$ 204,951	$ 588,341	$ 392,266
Cost of revenue
Total cost of revenue	63,559	55,168	124,042	151,147
Gross profit	246,301	149,783	464,299	241,119
Operating expenses
Research and development	92,107	86,228	173,922	371,607
Sales and marketing	181,985	167,927	351,978	547,256
General and administrative	66,672	63,921	125,953	215,386
Total operating expenses	340,764	318,076	651,853	1,134,249
Loss from operations	(94,463)	(168,293)	(187,554)	(893,130)
Interest income	12,193	7,278	19,889	10,220
Interest expense	(5,241)	(10,245)	(15,054)	(20,869)
Loss on debt extinguishment	(6,653)	0	(6,653)	0
Other income (expense), net	72	(1,450)	(5,550)	(2,073)
Loss before income taxes	(94,092)	(172,710)	(194,922)	(905,852)
Income tax expense	1,837	4,220	3,111	3,169
Net loss	$ (95,929)	$ (176,930)	$ (198,033)	$ (909,021)
Net loss per share, basic (in dollars per share)	$ (0.49)	$ (0.98)	$ (1.02)	$ (7.42)
Net loss per share, diluted (in dollars per share)	$ (0.49)	$ (0.98)	$ (1.02)	$ (7.42)
Weighted-average shares used in computing net loss per share attributable to common shareholders, basic (in shares)	194,890	179,851	193,284	122,460
Weighted-average shares used in computing net loss per share attributable to common shareholders, diluted (in shares)	194,890	179,851	193,284	122,460
Subscription
Revenue
Total revenue	$ 296,957	$ 191,315	$ 562,618	$ 363,510
Cost of revenue
Total cost of revenue	56,024	45,795	107,936	119,520
Maintenance
Revenue
Total revenue	1,960	5,018	4,290	10,685
Cost of revenue
Total cost of revenue	387	1,040	796	4,649
Other
Revenue
Total revenue	10,943	8,618	21,433	18,071
Cost of revenue
Total cost of revenue	$ 7,148	$ 8,333	$ 15,310	$ 26,978