Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jul. 31, 2023	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2019	Oct. 31, 2017	May 17, 2023
Taxes [Line Items]
Increase in valuation allowance		$ 31,000
Decrease in gross unrecognized tax benefits		6,800
Gross unrecognized tax benefits		74,359	$ 81,183	$ 82,360
Unrecognized tax benefits affecting effective tax rate		74,400	81,200
Interest and penalties expense (benefit)		(10,600)	800	400
The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations		2,100	12,700
Decrease in unrecognized tax benefits resulting from settlement with taxing authorities		0	$ 1,104
Internal Revenue Service (IRS) | Fiscal Year 2020
Taxes [Line Items]
Decrease in unrecognized tax benefits resulting from settlement with taxing authorities				$ 7,100
Foreign Tax Authority | Subsidiaries | Hungarian Tax Authority | Tax Year 2011 Through Tax Year 2013
Taxes [Line Items]
Interest and penalties expense (benefit)						$ 11,000
Aggregate tax assessment (refund)						$ 25,000	$ (39,100)
Proposed tax assessment					$ 17,400
Effective Income Tax Rate Reconciliation, Tax Settlement and Tax Credit, Foreign, Amount	$ 23,800
Minimum
Taxes [Line Items]
Estimated potential decrease in underlying unrecognized tax benefits, minimum		0
Maximum
Taxes [Line Items]
Estimated potential decrease in underlying unrecognized tax benefits, minimum		$ 10,000