Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Revenue:
Total revenue	$ 1,308,072	$ 1,058,581	$ 892,252
Cost of revenue:
Total cost of revenue	195,924	180,051	168,868
Gross profit	1,112,148	878,530	723,384
Operating expenses:
Sales and marketing	713,130	701,558	697,682
Research and development	332,101	285,750	276,657
General and administrative	231,637	239,505	249,991
Total operating expenses	1,276,868	1,226,813	1,224,330
Operating loss	(164,720)	(348,283)	(500,946)
Interest income	57,130	27,955	3,551
Other income (expense), net	31,775	2,767	(13,488)
Loss before income taxes	(75,815)	(317,561)	(510,883)
Provision for income taxes	14,068	10,791	14,703
Net loss	$ (89,883)	$ (328,352)	$ (525,586)
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (0.16)	$ (0.60)	$ (1.16)
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (0.16)	$ (0.60)	$ (1.16)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic (in shares)	563,855	548,022	454,625
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted (in shares)	563,855	548,022	454,625
Licenses
Revenue:
Total revenue	$ 621,392	$ 497,836	$ 481,427
Cost of revenue:
Total cost of revenue	10,469	10,421	11,888
Subscription services
Revenue:
Total revenue	649,918	508,823	369,867
Cost of revenue:
Total cost of revenue	111,922	87,366	60,565
Professional services and other
Revenue:
Total revenue	36,762	51,922	40,958
Cost of revenue:
Total cost of revenue	$ 73,533	$ 82,264	$ 96,415