Financial Instruments - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2013
Derivative Instruments And Hedging Activities Disclosure [Abstract]
Maturity of foreign currency forward contracts	90 days
Gains (losses) on foreign currency forward contracts	$ (3,866)	$ (826)	$ 1,437
Gains (losses) in fair value of balance sheet positions denominated in foreign currencies	3,862	348	$ (3,651)
Gain on Derivative Used in Net Investment Hedge, Net of Tax	$ 427	$ 318