Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (89,883)	$ (328,352)	$ (525,586)
Other comprehensive income (loss), net of tax:
Unrealized gain (loss) on available-for-sale marketable securities, net	519	(284)	(318)
Foreign currency translation adjustments	694	(3,003)	23,738
Other comprehensive income (loss), net	1,213	(3,287)	23,420
Comprehensive loss	$ (88,670)	$ (331,639)	$ (502,166)