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CAPITAL STOCK (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Millions
Aug. 31, 2018
Nov. 30, 2014
Stockholders' Equity Note [Abstract]    
Share repurchase program, authorized amount   $ 100.0
Share repurchase program, remaining authorized repurchase amount $ 27.6  
Preferred stock, par value per share (in USD per share) $ 1  
Preferred stock, shares authorized (shares) 2,000,000  
Preferred stock, shares outstanding (shares) 0.0