Segment Disclosure - Revenues Related to Operations by Geographic Areas (Detail) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017
Schedule of Revenues from External Customers [Line Items]
Total revenue	$ 3,360,694	$ 3,121,058	$ 2,724,880
United States
Schedule of Revenues from External Customers [Line Items]
Total revenue	1,676,178	1,508,224	1,357,364
Europe
Schedule of Revenues from External Customers [Line Items]
Total revenue	349,033	369,125	308,419
Korea
Schedule of Revenues from External Customers [Line Items]
Total revenue	353,358	307,974	291,103
Japan
Schedule of Revenues from External Customers [Line Items]
Total revenue	272,677	283,337	247,631
Asia Pacific and Other
Schedule of Revenues from External Customers [Line Items]
Total revenue	$ 709,448	$ 652,398	$ 520,363