Financial Assets and Liabilities - Unaudited Condensed Consolidated Statement of Operations Location and Amount of Gains and Losses on Derivative Instrument Fair Values for Designated Hedge Instruments, Net of Tax (Detail) - Foreign Exchange Contracts - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2024	Jan. 31, 2023
Financial Assets and Liabilities [Line Items]
Amount of  gains (losses) recognized in OCI on derivatives (effective portion)	$ 10,610	$ 42,112
Amount of gains (losses) reclassified from OCI (effective portion)	(3,278)	(8,357)
Revenue
Financial Assets and Liabilities [Line Items]
Amount of  gains (losses) recognized in OCI on derivatives (effective portion)	(58)	5,267
Amount of gains (losses) reclassified from OCI (effective portion)	(3,263)	(3,967)
Operating expenses
Financial Assets and Liabilities [Line Items]
Amount of  gains (losses) recognized in OCI on derivatives (effective portion)	10,668	36,845
Amount of gains (losses) reclassified from OCI (effective portion)	$ (15)	$ (4,390)