Income Taxes - Components of (Benefit) Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017
Income Tax Disclosure [Abstract]
Federal	$ 22,821	$ (1,120)	$ 25,420
State	11,846	2,025	5,565
Foreign	61,092	140,430	92,498
Current income tax expense (benefit), total	95,759	141,335	123,483
Federal	(41,219)	(139,547)	95,003
State	(7,227)	(25,661)	24,440
Foreign	(34,174)	(45,102)	3,609
Deferred income tax expense (benefit), total	(82,620)	(210,310)	123,052
Provision (benefit) for income taxes	$ 13,139	$ (68,975)	$ 246,535