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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	$ (68,433)	$ (57,326)	$ (156,811)	$ (193,237)
Other comprehensive income (loss), net of tax:
Net unrealized gains on marketable securities	652	33	772	71
Foreign currency translation adjustments	(90)	(238)	4,904	(818)
Total other comprehensive income (loss)	562	(205)	5,676	(747)
Comprehensive loss	$ (67,871)	$ (57,531)	$ (151,135)	$ (193,984)

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