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FAIR VALUE MEASUREMENTS (Details) - USD ($)
$ in Thousands
Aug. 02, 2015
Nov. 02, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total assets $ 0 $ 0
Total liabilities 0 0
Fair Value [Member] | 3.25% convertible senior notes due 2016 [Member]    
Fair and carrying values of the Company's convertible senior notes [Abstract]    
Convertible senior notes 59,329 122,544
Fair Value [Member] | 3.25% convertible senior notes due 2019 [Member]    
Fair and carrying values of the Company's convertible senior notes [Abstract]    
Convertible senior notes 60,835 0
Carrying Value [Member] | 3.25% convertible senior notes due 2016 [Member]    
Fair and carrying values of the Company's convertible senior notes [Abstract]    
Convertible senior notes 57,500 115,000
Carrying Value [Member] | 3.25% convertible senior notes due 2019 [Member]    
Fair and carrying values of the Company's convertible senior notes [Abstract]    
Convertible senior notes $ 57,500 $ 0