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Long-Term Debt - United States Trade Accounts Receivable Credit Facility Additional Information (Detail) - USD ($)
Jan. 31, 2017
Oct. 31, 2016
Sep. 28, 2016
Receivables Facility      
Debt Instrument [Line Items]      
Line of credit outstanding $ 101,700,000 $ 0  
Domestic Line of Credit | United States Trade Accounts Receivable Credit Facility      
Debt Instrument [Line Items]      
Maximum borrowing capacity     $ 150,000,000.0