EMPLOYEE RETIREMENT PLANS (Details)	Dec. 31, 2016	Dec. 31, 2015
Asset Category:
Weighted Average Asset Alllocation	100.00%	100.00%
Equity Securities [Member]
Asset Category:
Weighted Average Asset Alllocation	54.00%	52.00%
Fixed Income Securities [Member]
Asset Category:
Weighted Average Asset Alllocation	38.00%	40.00%
Other Securities [Member]
Asset Category:
Weighted Average Asset Alllocation	8.00%	8.00%