RETIREMENT AND DEFERRED COMPENSATION PLANS (Narrative) (Details)	9 Months Ended
	Sep. 30, 2020 USD ($)
United States
Changes in the benefit obligations and plan assets
Minimum funding requirements	$ 0
Defined Benefit Plan, Plan Assets, Contributions by Employer	204,000
Foreign Plans
Changes in the benefit obligations and plan assets
Defined Benefit Plan, Plan Assets, Contributions by Employer	$ 1,600,000