Other Income (Expense), Net - Components of Other Income (Expense), Net (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2021	Jul. 31, 2020
Other Income (Expense)
Interest income	$ 657	$ 780	$ 1,413	$ 3,137
Interest expense	(757)	(941)	(2,301)	(4,390)
Gain (loss) on assets related to deferred compensation plan	10,473	26,153	62,697	20,166
Foreign currency exchange gain (loss)	2,756	123	5,283	5,255
Other, net	(1,715)	141	(5,158)	(1,584)
Total	$ 11,414	$ 26,256	$ 61,934	$ 22,584