Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2025	Oct. 31, 2024
Statement of Comprehensive Income [Abstract]
Net loss	$ (225,389)	$ (41,882)	$ (325,269)	$ (134,426)
Other comprehensive income, net of tax:
Foreign currency translation adjustments	(2,497)	2,772	21,111	5,716
Total other comprehensive income, net of tax	(2,497)	2,772	21,111	5,716
Total comprehensive loss	$ (227,886)	$ (39,110)	$ (304,158)	$ (128,710)