RETIREMENT ANNUITY AND GUARANTEED CONTINUOUS EMPLOYMENT PLANS (Weighted Average Assumptions Used to Measure the Benefit Obligation) (Details)	Dec. 31, 2019	Dec. 31, 2018
United States
Weighted average assumptions used to measure the benefit obligation
Discount rate	3.40%	4.40%
Rate of increase in compensation	2.50%	2.50%
Foreign Plan [Member]
Weighted average assumptions used to measure the benefit obligation
Discount rate	1.70%	2.30%
Rate of increase in compensation	2.60%	2.60%