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Income Taxes - Summary of Loss Before Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024
Income Tax Disclosure [Abstract]
Domestic (Canada)	$ (103,727)	$ (53,460)
Foreign (US)	(13,575)	(1,701)
Loss before income taxes	$ (117,302)	$ (55,161)

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- Definition

The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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