Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023
Statement of Comprehensive Income [Abstract]
Net loss	$ (176,930)	$ (81,121)	$ (909,021)	$ (170,394)
Foreign currency translation adjustment, net of tax	886	366	397	879
Unrealized gain (loss) on available-for-sale securities, net of tax	380	(73)	204	33
Total other comprehensive income (loss), net of tax	1,266	293	601	912
Comprehensive loss	$ (175,664)	$ (80,828)	$ (908,420)	$ (169,482)