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STOCK OWNERSHIP AND COMPENSATION PLANS (Employee and Non-employee Directors Stock Ownership Programs) (Details) - shares
shares in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 3 years    
Employee Long Term Incentive Plan ELTIP [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Contractual life of stock options and other awards under the shared-based compensation plans 10 years    
Number of shares available for award 71,000    
Restated Director Long-Term Incentive Plan (DLTIP) Amendment [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Contractual life of stock options and other awards under the shared-based compensation plans 10 years    
Restated Director Long-Term Incentive Plan (DLTIP) [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares available for award 2,400    
Graded vesting period of the share-based award 3 years    
Shares granted 21 31 32