XML 93 R79.htm IDEA: XBRL DOCUMENT v3.8.0.1
STOCK-BASED COMPENSATION PLANS - Summary of Activity For Unvested Restricted Stock and Restricted Stock Units (Details) - Restricted stock and restricted stock units - $ / shares
shares in Thousands
12 Months Ended
Oct. 31, 2017
Oct. 31, 2016
Oct. 31, 2015
Restricted Stock Units      
Unvested at the beginning of the period (in shares) 139,480    
Granted (in shares) 43,167    
Vested (in shares) (53,709)    
Forfeited (in shares) (4,666)    
Unvested at the end of the period (in shares) 124,272 139,480  
Weighted-Average Fair Value at Date of Grant      
Unvested at the beginning of the period (in dollars per share) $ 34.51    
Granted (in dollars per share) 66.09 $ 41.83 $ 33.88
Vested (in dollars per share) 33.14    
Forfeited (in dollars per share) 37.38    
Unvested at the end of the period (in dollars per share) $ 45.66 $ 34.51