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FAIR VALUE MEASUREMENTS (Tables)
 3 Months Ended
Jan. 31, 2016
FAIR VALUE MEASUREMENTS [Abstract]  
Fair and carrying values of convertible senior notes
The table below presents the fair and carrying values of the Company's convertible senior notes at January 31, 2016 and November 1, 2015.

  
January 31, 2016
  
November 1, 2015
 
  
Fair Value
  
Carrying Value
  
Fair Value
  
Carrying Value
 
             
3.25% convertible senior notes due 2016
 
$
67,183
  
$
57,500
  
$
60,375
  
$
57,500
 
3.25% convertible senior notes due 2019
 
$
73,163
  
$
57,500
  
$
64,550
  
$
57,500