Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (328,352)	$ (525,586)	$ (92,393)
Other comprehensive (loss) income, net of tax:
Unrealized loss on available-for-sale marketable securities, net	(284)	(318)	(17)
Foreign currency translation adjustments	(3,003)	23,738	(18,730)
Other comprehensive (loss) income	(3,287)	23,420	(18,747)
Comprehensive loss	$ (331,639)	$ (502,166)	$ (111,140)