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Sale of Non-United States Accounts Receivable - Additional Information (Detail)
12 Months Ended
Oct. 31, 2015
USD ($)
Oct. 31, 2015
EUR (€)
Oct. 31, 2015
SGD
Oct. 31, 2014
USD ($)
Finance Receivable Transferred To Held For Sale [Line Items]        
Excess cash loaned back in exchange for subordinated note receivable $ 44,200,000      
Receivables held by third party $ 0     $ 0
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%      
Singapore RPA [Member]        
Finance Receivable Transferred To Held For Sale [Line Items]        
Financing receivable maximum amount under receivable purchase agreement $ 10,700,000   SGD 15,000,000  
European RPA [Member]        
Finance Receivable Transferred To Held For Sale [Line Items]        
Financing receivable maximum amount under receivable purchase agreement 110,500,000 € 100,000,000    
Purchasing Bank Affiliate [Member]        
Finance Receivable Transferred To Held For Sale [Line Items]        
Excess cash loaned back in exchange for subordinated note receivable $ 44,200,000