Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Taxes [Line Items]
Decreased in valuation allowance	$ 131,800
Increase in gross unrecognized tax benefits	111,900
Gross unrecognized tax benefits	173,734	$ 61,854	$ 64,880
Unrecognized tax benefits affecting effective tax rate	173,700	61,900
Interest and penalties expense (benefit)	(200)	(1,000)	$ (10,600)
Amount of accrued interest and penalties	900	$ 1,100
Minimum
Taxes [Line Items]
Estimated potential decrease in underlying unrecognized tax benefits	0
Maximum
Taxes [Line Items]
Estimated potential decrease in underlying unrecognized tax benefits	$ 29,000