Other Income (Expense), net - Components of Other Income (Expense), Net (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2017	Jan. 31, 2016
Other Income (Expense)
Interest income	$ 1,233	$ 580
Interest expense	(1,308)	(673)
Gain (loss) on assets related to executive deferred compensation plan	7,781	(9,394)
Foreign currency exchange gain (loss)	3,222	580
Other, net	559	2,139
Total	$ 11,487	$ (6,768)