Other Income (Expense), Net - Components of Other Income (expense), Net (Detail) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2017	Oct. 31, 2016	Oct. 31, 2015
Other Income and Expenses [Abstract]
Interest income	$ 7,241	$ 3,715	$ 2,785
Interest expense	(7,303)	(3,771)	(2,814)
Gain (loss) on assets related to deferred compensation plan	29,606	4,400	3,701
Foreign currency exchange gain (loss)	3,354	156	6,363
Other, net	2,637	7,653	5,109
Total	$ 35,535	$ 12,153	$ 15,144