Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ (246,860)	$ (123,196)	$ (140,509)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	7,186	(2,581)	(766)
Change in fair value of available-for-sale securities	273	(110)	89
Other comprehensive income (loss), net of tax	7,459	(2,691)	(677)
Comprehensive loss	$ (239,401)	$ (125,887)	$ (141,186)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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