Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION (Tables)

v3.8.0.1
STOCK-BASED COMPENSATION (Tables)
12 Months Ended
Dec. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of stock purchase right estimated on the date of grant using weighted average assumption
2017 2016 2015
Dividend yield 1.2 % 1.1 % 0.8 %
Expected volatility 21.6 % 19.5 % 19.0 %
Risk-free interest rate 0.9 % 0.4 % 0.1 %
Expected life (in years) 0.5 0.5 0.5