Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Statement of Comprehensive Income [Abstract]
Net loss	$ (10,655)	$ (31,537)	$ (125,488)	$ (123,799)
Other comprehensive income (loss), net of tax:
Unrealized (loss) gain on available-for-sale marketable securities, net	(313)	277	(342)	259
Foreign currency translation adjustments	1,132	(8,625)	441	(4,713)
Other comprehensive income (loss), net	819	(8,348)	99	(4,454)
Comprehensive loss	$ (9,836)	$ (39,885)	$ (125,389)	$ (128,253)