ABL Credit Facility (Details) - USD ($)
Oct. 31, 2015
Oct. 31, 2014
Letter of Credit    
Line of Credit Facility [Line Items]    
Letters of credit collateralized by the credit facility   $ 63,400,000
Revolving Credit Facility    
Line of Credit Facility [Line Items]    
Current borrowing capacity $ 200,000,000  
Line of credit outstanding $ 0