Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Statement of Comprehensive Income [Abstract]
Net loss	$ (130,910)	$ (86,267)	$ (1,039,931)	$ (256,661)
Foreign currency translation adjustment, net of tax	501	(973)	898	(94)
Unrealized gain (loss) on available-for-sale securities, net of tax	321	99	525	132
Total other comprehensive income (loss), net of tax	822	(874)	1,423	38
Comprehensive loss	$ (130,088)	$ (87,141)	$ (1,038,508)	$ (256,623)