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Accumulated Other Comprehensive Income (Loss) - Components of Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($)
$ in Thousands
Oct. 31, 2016
Oct. 31, 2015
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]    
Cumulative currency translation adjustments $ (84,700) $ (90,508)
Unrealized gain (loss) on derivative instruments, net of taxes (19,896) (14,839)
Unrealized gain (loss) on available-for-sale securities, net of taxes 19 (28)
Total accumulated other comprehensive income (loss) $ (104,577) $ (105,375)