RETIREMENT ANNUITY AND GUARANTEED CONTINUOUS EMPLOYMENT PLANS (Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
United States
Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets
Projected benefit obligation	$ 10,886	$ 11,278
Accumulated benefit obligation	10,372	10,887
Fair value of plan assets	0	0
Foreign Plan [Member]
Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets
Projected benefit obligation	121,894	144,576
Accumulated benefit obligation	120,037	140,169
Fair value of plan assets	$ 70,199	$ 71,285