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EMPLOYEE RETIREMENT PLANS (Details)
Dec. 31, 2018
Dec. 31, 2017
Asset Category:    
Weighted Average Asset Alllocation 100.00% 100.00%
Equity Securities [Member]    
Asset Category:    
Weighted Average Asset Alllocation 53.00% 55.00%
Fixed Income Securities [Member]    
Asset Category:    
Weighted Average Asset Alllocation 40.00% 39.00%
Other [Member]    
Asset Category:    
Weighted Average Asset Alllocation 7.00% 6.00%