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Accumulated Other Comprehensive Income (Loss) - Components of Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($)
$ in Thousands
Jul. 31, 2019
Oct. 31, 2018
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]    
Cumulative currency translation adjustments $ (89,355) $ (89,289)
Unrealized gain (loss) on derivative instruments, net of taxes (7,298) (23,888)
Total accumulated other comprehensive income (loss) $ (96,653) $ (113,177)