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Sale of Non-United States Accounts Receivable - Additional Information (Detail)
9 Months Ended
Jul. 31, 2014
USD ($)
Jul. 31, 2014
European RPA [Member]
USD ($)
Jul. 31, 2014
European RPA [Member]
EUR (€)
Jul. 31, 2014
Singapore RPA [Member]
USD ($)
Jul. 31, 2014
Singapore RPA [Member]
SGD
Finance Receivable Transferred To Held For Sale [Line Items]          
Financing receivable maximum amount under receivable purchase agreement   $ 194,900,000 € 145,000,000 $ 12,100,000 15,000,000
Minimum percentage of eligible receivables related with bank funds initial purchase price 75.00%        
Maximum percentage of eligible receivables related with bank funds initial purchase price 90.00%        
Receivables held by third party $ 0