Goodwill and Intangible Asset, net - Intangible Asset, Net (Details) - USD ($) $ in Millions	Oct. 31, 2024	Oct. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible asset, gross	$ 2.8	$ 2.8
Accumulated amortization	(2.8)	(2.3)
Intangible asset, net	$ 0.0	$ 0.5