Financial Assets and Liabilities - Income Statement Location and Amount of Gains and Losses on Forward Contracts Fair Values for Designated Foreign Currency Hedge Instruments, Net of Tax (Details) - Foreign exchange forward - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
Financial Assets and Liabilities [Line Items]
Amount of  gains (losses) recognized in OCI on derivatives (effective portion)	$ (16,378)	$ 10,610
Amount of gains (losses) reclassified from OCI (effective portion)	(3,588)	(3,278)
Revenue
Financial Assets and Liabilities [Line Items]
Amount of  gains (losses) recognized in OCI on derivatives (effective portion)	513	(58)
Amount of gains (losses) reclassified from OCI (effective portion)	(1,002)	(3,263)
Operating expenses
Financial Assets and Liabilities [Line Items]
Amount of  gains (losses) recognized in OCI on derivatives (effective portion)	(16,891)	10,668
Amount of gains (losses) reclassified from OCI (effective portion)	$ (2,586)	$ (15)