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EQUITY INSTRUMENTS (Schedule of Share-Based Compensation Stock Options Valuation Assumptions) (Details) - Stock Option [Member]
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions    
Expected dividend yield (in Percent) 3.29% 3.48%
Expected volatility (in Percent) 43.53% 40.81%
Risk-free interest rate (in Percent) 1.62% 1.55%
Expected life (in years) (in Duration) 4 years 6 months 4 years 5 months 1 day