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Financial Instruments and Commodity Contracts - Narrative (Details) - USD ($)
Jul. 31, 2015
Oct. 31, 2014
Jul. 31, 2014
Derivative [Line Items]      
Derivative, Amount of Hedged Item $ 0   $ 0
Derivative, Collateral, Obligation to Return Cash 1,000,000 $ 0  
Exposure to Credit Risk 5,000,000 1,000,000  
Interest Rate Contract [Member]      
Derivative [Line Items]      
Derivative, Notional Amount 0 27,000,000  
Diesel Fuel Forward Contracts [Member] | Commodity Contract [Member]      
Derivative [Line Items]      
Derivative, Notional Amount 13,000,000 24,000,000  
Steel Forward Contracts [Member] | Commodity Contract [Member]      
Derivative [Line Items]      
Derivative, Notional Amount 6,000,000 23,000,000  
Mexican Financial Services [Member] | Asset-backed Securities [Member]      
Derivative [Line Items]      
Derivative, Notional Amount $ 111,000,000    
Mexican Financial Services [Member] | Interest Rate Cap [Member]      
Derivative [Line Items]      
Derivative, Notional Amount   $ 134,000,000