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FAIR VALUE OF FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Fair Values of Financial Instruments (Details) - USD ($)
$ in Thousands
Apr. 30, 2017
Oct. 30, 2016
Credit Agreement, Due June 2019    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long term debt, carrying amount $ 144,147 $ 154,147
Long-term debt, fair value 144,507 154,147
8.25% senior notes due January 2023    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long term debt, carrying amount 250,000 250,000
Long-term debt, fair value $ 270,625 $ 272,500