Income Taxes - Schedule of Components of Loss Before Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Income Taxes
U.S.	$ (95,910)	$ (145,439)	$ (96,959)
Foreign	(11,565)	(974)	(4,064)
Loss before provision for income taxes	$ (107,475)	$ (146,413)	$ (101,023)