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Warranties - Reconciliation of Product Warranty Liability (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Apr. 30, 2015
Apr. 30, 2014
Guarantees [Abstract]    
Beginning balance $ 9,918us-gaap_ProductWarrantyAccrual $ 9,409us-gaap_ProductWarrantyAccrual
Accruals for warranties 6,720us-gaap_ProductWarrantyAccrualWarrantiesIssued 4,087us-gaap_ProductWarrantyAccrualWarrantiesIssued
Warranty payments (5,556)us-gaap_ProductWarrantyAccrualPayments (3,993)us-gaap_ProductWarrantyAccrualPayments
Currency effect (339)us-gaap_ProductWarrantyAccrualCurrencyTranslationIncreaseDecrease 63us-gaap_ProductWarrantyAccrualCurrencyTranslationIncreaseDecrease
Ending balance $ 10,743us-gaap_ProductWarrantyAccrual $ 9,566us-gaap_ProductWarrantyAccrual