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Components of Accumulated Other Comprehensive Income (Loss) (Detail) (USD $)
In Thousands, unless otherwise specified
Oct. 31, 2013
Oct. 31, 2012
Accumulated other comprehensive income (loss), net of tax    
Cumulative currency translation adjustments $ (26,848) $ (14,123)
Unrealized gain (loss) on derivative instruments, net of taxes (1,847) (1,338)
Total accumulated other comprehensive income (loss) $ (28,695) $ (15,461)