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STOCK-BASED COMPENSATION (Tables)
12 Months Ended
Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of stock purchase right estimated on the date of grant using weighted average assumption
201620152014
Dividend yield1.1%0.8%0.3%
Expected volatility19.5%19.0%21.5%
Risk-free interest rate0.4%0.1%0.1%
Expected life (in years)0.50.50.5