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SHARE-BASED COMPENSATION (Details) - $ / shares
shares in Thousands
12 Months Ended
Oct. 31, 2015
Oct. 31, 2014
Oct. 31, 2013
Shares Available for Grant [Roll Forward]      
Opening Balance Outstanding Shares (Shares Available For Grant) 1,617 1,840 2,389
Shares approved by Shareholders (Shares Available for Grant) 2,700    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (291) (161) (549)
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period   (62)  
Ending Balance Outstanding Shares (Shares Available For Grant) 1,326 1,617 1,840
Shares Outstanding [Roll Forward]      
Outstanding (Shares Under Option) 3,264 3,142 2,899
Granted (Shares Under Option) 291 161 549
Exercised (Shares Under Option) (220) (39) (306)
Outstanding (Shares Under Option) 3,335 3,264 3,142
Weighted Average Exercise Price [Roll Forward]      
Outstanding (in dollars per share) $ 22.59 $ 21.48 $ 16.90
Granted (in dollars per share) 51.85 43.37 35.74
Exercised (in dollars per share) 16.85 18.36 3.78
Outstanding (in dollars per share) $ 25.52 $ 22.59 $ 21.48