Income Taxes - Income Tax Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Current:
U.S. federal	$ 19,265	$ 40,012	$ 39,837
Foreign	45,657	51,590	63,522
State and local	984	3,429	1,734
Total current	65,906	95,031	105,093
Deferred:
U.S. federal	(10,143)	1,470	(32,829)
State and local	(1,023)	633	891
Foreign	(2,790)	(3,121)	(2,011)
Total deferred	(13,956)	(1,018)	(33,949)
Income Tax Expense (Benefit)	$ 51,950	$ 94,013	$ 71,144