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SHARE-BASED COMPENSATION, Share-based Activity (Details) - $ / shares
shares in Thousands
12 Months Ended
Oct. 31, 2016
Oct. 31, 2015
Oct. 31, 2014
Shares Available for Grant [Roll Forward]      
Opening Balance Outstanding Shares (Shares Available For Grant) 1,326 1,617 1,840
Shares approved by Shareholders (Shares Available for Grant) 2,700    
Granted (Available for Grant) (300) (291) (161)
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period     (62)
Cancelled (Available for Grant) 6    
Ending Balance Outstanding Shares (Shares Available For Grant) 1,032 1,326 1,617
Shares Outstanding [Roll Forward]      
Outstanding (Shares Under Option) 3,335 3,264 3,142
Granted (Shares Under Option) 300 291 161
Exercised (Shares Under Option) (291) (220) (39)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period (6)    
Outstanding (Shares Under Option) 3,338 3,335 3,264
Weighted Average Exercise Price [Roll Forward]      
Outstanding (in dollars per share) $ 25.52 $ 22.59 $ 21.48
Granted (in dollars per share) 46.05 51.85 43.37
Exercised (in dollars per share) 20.41 16.85 18.36
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price 36.37    
Outstanding (in dollars per share) $ 27.79 $ 25.52 $ 22.59