Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Statement of Comprehensive Income [Abstract]
Net loss	$ (732,091)	$ (89,273)
Foreign currency translation adjustment, net of tax	(489)	513
Unrealized gain (loss) on available-for-sale securities, net of tax	(176)	106
Total other comprehensive income (loss), net of tax	(665)	619
Comprehensive loss	$ (732,756)	$ (88,654)