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	$ (338,693)	$ (378,678)	$ (271,101)
Other comprehensive income (loss):
Other comprehensive loss	4,817	(6,821)	0
Foreign currency translation adjustments	0	0	289
Total comprehensive loss	$ (333,876)	$ (385,499)	$ (270,812)