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STOCK-BASED PLANS (Details) (Stock Options, USD $)
9 Months Ended 1 Months Ended
Sep. 30, 2014
Feb. 28, 2014
Total shareholder return through 2018
Key employees
Feb. 28, 2014
Vest on December 31, 2018
Key employees
Stock Options      
Stock Options Outstanding at the beginning of the period (in shares) 965,440    
Granted (in shares) 105,000    
Forfeited (in shares) (32,700)    
Stock Options Outstanding at the end of the period (in shares) 1,037,740    
Weighted Average Exercise Price      
Stock Options Outstanding at the beginning of the period (in dollars per share) $ 64.57    
Granted (in dollars per share) $ 146.00    
Forfeited (in dollars per share) $ 85.27    
Stock Options Outstanding at the end of the period (in dollars per share) $ 72.16    
Percentage of awards vesting   50.00% 50.00%